Structures by: Hemamalini M.

Total: 222

2,6-Diamino-4-chloropyrimidine--succinic acid (2/1)

2(C4H5ClN4),C4H6O4

Chakkarapani, NandhiniMurugan, SuganyaIbrahim, Abdul RazakKavitha, Savaridasan JoseHemamalini, MadhukarRajakannan, Venkatachalam

IUCrData (2020) 5, 9 x201239

a=13.2096(14)Å   b=4.9765(5)Å   c=13.5673(14)Å

α=90°   β=98.603(2)°   γ=90°

Trimethoprim p-toluenesulfonate

C21H26N4O6S

Baskar Raj, S.Sethuraman, V.Francis, S.Hemamalini, M.Muthiah, P. ThomasBocelli, G.Cantoni, A.Rychlewska, U.Warzajtis, B.

CrystEngComm (2003) 5, 15 70

a=13.407(3)Å   b=10.039(3)Å   c=17.115(7)Å

α=90.00°   β=90.60(3)°   γ=90.00°

Trimethoprim sulfanilate monohydrate

C20H27N5O7S

Baskar Raj, S.Sethuraman, V.Francis, S.Hemamalini, M.Muthiah, P. ThomasBocelli, G.Cantoni, A.Rychlewska, U.Warzajtis, B.

CrystEngComm (2003) 5, 15 70

a=17.855(4)Å   b=6.136(10)Å   c=21.349(4)Å

α=90.00°   β=109.080(3)°   γ=90.00°

(2,4-diamino-5-(3',4',5'-trimethoxybenzyl)pyrimidinium) benzenesulfonate, monohydrate.

(C14H19N4O3),(C6H5SO3).H20

Baskar Raj, S.Sethuraman, V.Francis, S.Hemamalini, M.Muthiah, P. ThomasBocelli, G.Cantoni, A.Rychlewska, U.Warzajtis, B.

CrystEngComm (2003) 5, 15 70

a=17.507(2)Å   b=6.323(3)Å   c=21.350(2)Å

α=90.00°   β=107.80(2)°   γ=90.00°

2,4-diamino-5-(3',4',5'-trimethoxybenzyl)pyrimidinium 3- carboxy-4-hydroxybenzene sulfonate dihydrate

C14H19N4O3,C7H5O6S,2H2O

Baskar Raj, S.Sethuraman, V.Francis, S.Hemamalini, M.Muthiah, P. ThomasBocelli, G.Cantoni, A.Rychlewska, U.Warzajtis, B.

CrystEngComm (2003) 5, 15 70

a=11.442(2)Å   b=18.769(3)Å   c=12.783(3)Å

α=90.00°   β=114.18(3)°   γ=90.00°

Tetraaquatrinitratoneodymium(III)--3-amino-1,2,4-triazine (1:3)

H8N3NdO13,3(C3H4N4)

Sangeetha, RamalingamBalasubramani, KasthuriJose Kavitha, SavaridassonHemamalini, Madhukumar

Acta crystallographica. Section E, Crystallographic communications (2018) 74, Pt 9 1309-1313

a=8.0279(5)Å   b=10.8496(5)Å   c=15.1239(8)Å

α=102.228(2)°   β=96.148(2)°   γ=102.764(2)°

Trimethoprim hydrogenmalonate

C14H19N4O3,C3H3O4

Madhukar HemamaliniPackianathan Thomas MuthiahRay J. Butcher

Acta Crystallographica Section E (2004) 60, 12 o2350-o2352

a=8.4851(2)Å   b=8.6566(2)Å   c=13.6425(3)Å

α=106.360(3)°   β=91.712(2)°   γ=92.950(3)°

Pyrimethaminium sulfosalicylate monohydrate

C12H14ClN4,C7H5O6S,H2O

Madhukar HemamaliniPackianathan Thomas MuthiahBalasubramanian SridharRamaswamy Karunanandam Rajaram

Acta Crystallographica Section E (2005) 61, 5 o1480-o1482

a=15.2350(15)Å   b=19.3290(12)Å   c=15.8750(14)Å

α=90°   β=113.960(6)°   γ=90°

Trimethoprim terephthalate terephthalic acid

2C14H19N4O3,C8H4O42,C8H6O4

Madhukar HemamaliniPackianathan Thomas MuthiahGabriele BocelliAndrea Cantoni

Acta Crystallographica Section E (2003) 59, 1 o14-o17

a=8.438(2)Å   b=10.760(3)Å   c=12.538(3)Å

α=90.26(3)°   β=98.22(2)°   γ=109.54(3)°

4,4'-bipyridinium sulfosalicyclate monohydrate

C10H10N22,2C7H5O6S1,2H2O

Packianathan Thomas MuthiahMadhukar HemamaliniGabriele BocelliAndrea Cantoni

Acta Crystallographica Section E (2003) 59, 12 o2015-o2017

a=7.086(2)Å   b=16.669(3)Å   c=10.915(3)Å

α=90°   β=98.13(3)°   γ=90°

(2-amino-4,6-dimethylpyrimidine)(nickel(II)thiocyante)

C2H8N2NiO4S2,4C6H9N3,2H2O

Madhukar HemamaliniPackianathan Thomas MuthiahRay J. Butcher

Acta Crystallographica Section E (2005) 61, 2 m204-m206

a=7.8006(5)Å   b=11.6289(8)Å   c=11.9121(8)Å

α=67.7010(10)°   β=75.4880(10)°   γ=78.8960(10)°

Trimethoprim fluoroborate

C14H19N4O3,BF4

Madhukar HemamaliniPackianathan Thomas MuthiahDaniel E. Lynch

Acta Crystallographica Section E (2005) 61, 12 o4107-o4109

a=9.4105(3)Å   b=9.5397(2)Å   c=10.1276(4)Å

α=88.564(2)°   β=73.253(2)°   γ=72.304(2)°

Trimethoprim dipicolinate pentahydrate

2C14H19N4O3,C7H3NO42,5H2O

Madhukar HemamaliniPackianathan Thomas MuthiahGabriele BocelliAndrea Cantoni

Acta Crystallographica Section E (2005) 61, 8 o2368-o2371

a=9.713(2)Å   b=12.025(3)Å   c=35.703(3)Å

α=90°   β=94.23(3)°   γ=90°

Diaminopyrimidinium sulfate monohydrate

2C4H7N4O,O4S2,H2O

Packianathan Thomas MuthiahMadhukar HemamaliniGabriele BocelliAndrea Cantoni

Acta Crystallographica Section E (2004) 60, 11 o2038-o2040

a=15.014(3)Å   b=6.568(2)Å   c=15.330(3)Å

α=90°   β=106.69(2)°   γ=90°

(2-amino-4,6-dimethylpyrimidine)(cadmium(II)thiocyante)

C2H4CdN2O2S2,2(C6H9N3)

Packianathan Thomas MuthiahMadhukar HemamaliniRay J. Butcher

Acta Crystallographica Section E (2005) 61, 1 m63-m65

a=5.7221(4)Å   b=10.3906(8)Å   c=10.4865(8)Å

α=117.4420(10)°   β=101.6770(8)°   γ=92.9510(10)°

Ferron 4,4'-bipyridinium dihydrate

C10H9N21,C9H5INO4S1,2H2O

Madhukar HemamaliniPackianathan Thomas MuthiahGabriele BocelliAndrea Cantoni

Acta Crystallographica Section C (2004) 60, 4 o284-o286

a=9.657(3)Å   b=15.213(3)Å   c=14.679(2)Å

α=90°   β=106.01(3)°   γ=90°

2-amino-4,6-dimethylpyrimidinium hydrogensulfate

C6H10N3,H1O4S1

Madhukar HemamaliniPackianathan Thomas MuthiahUrszula RychlewskaAgnieszka Plutecka

Acta Crystallographica Section C (2005) 61, 2 o95-o97

a=7.0250(10)Å   b=6.7240(10)Å   c=20.200(4)Å

α=90.00°   β=90.27(3)°   γ=90.00°

Trimethoprim picolinate

C14H19N4O3,C6H4NO2

Madhukar HemamaliniPackianathan Thomas MuthiahDaniel E. Lynch

Acta Crystallographica Section C (2006) 62, 2 o107-o110

a=9.0642(3)Å   b=10.2730(3)Å   c=12.1188(4)Å

α=108.051(17)°   β=98.741(2)°   γ=107.517(2)°

2-amino-4,6-dimethylpyrimidinium picolinate hemihydrate

C6H10N3,C6H4NO2,0.5H2O

Madhukar HemamaliniPackianathan Thomas MuthiahDaniel E. Lynch

Acta Crystallographica Section C (2006) 62, 2 o107-o110

a=15.7666(4)Å   b=8.79800(10)Å   c=18.5038(4)Å

α=90°   β=102.7400(10)°   γ=90°

3β-chlorocholest-5-en-7-one

C27H43ClO

Khan, Mohd. ShaheenSulaiman, OthmanHashim, RokiahHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 3 o688

a=11.1494(11)Å   b=7.8552(8)Å   c=14.6317(14)Å

α=90.00°   β=109.535(2)°   γ=90.00°

2-aminopyridinium trifluoroacetate

C5H7N2,C2F3O2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 3 o691-o692

a=11.4641(15)Å   b=10.0221(13)Å   c=29.928(4)Å

α=90.00°   β=92.918(3)°   γ=90.00°

Orphenadrinium picrate picric acid

C18H24NO,C6H2N3O7,C6H3N3O7

Fun, Hoong-KunHemamalini, MadhukarSiddaraju, B. P.Yathirajan, H. S.Narayana, B.

Acta Crystallographica Section E (2010) 66, 3 o682-o683

a=11.1914(9)Å   b=12.4481(10)Å   c=22.6127(19)Å

α=90.00°   β=93.6010(10)°   γ=90.00°

Bis[4-(4-chlorophenyl)-4-hydroxypiperidinium] dipicrate dimethyl sulfoxide solvate

2(C11H15ClNO),2(C6H2N3O7),C2H6OS

Fun, Hoong-KunHemamalini, MadhukarSiddaraju, B. P.Yathirajan, H. S.Narayana, B.

Acta Crystallographica Section E (2010) 66, 5 o1212-o1213

a=8.9207(4)Å   b=18.1230(9)Å   c=12.9886(6)Å

α=90.00°   β=98.4300(10)°   γ=90.00°

Indeno[1,2-b]quinoxalin-11-one

C15H8N2O

Ghalib, Raza MuradHashim, RokiahSulaiman, OthmanHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 6 o1494

a=23.688(3)Å   b=3.7862(5)Å   c=11.5730(16)Å

α=90.00°   β=90.00°   γ=90.00°

2-Amino-5-methylpyridinium hydrogen malonate

C6H9N2,C3H3O4

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 6 o1480-o1481

a=3.8082(13)Å   b=16.963(5)Å   c=15.372(5)Å

α=90.00°   β=95.436(9)°   γ=90.00°

2-Amino-5-chloropyridinium hydrogen malonate

C5H6ClN2,C3H3O4

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 6 o1496-o1497

a=15.6971(19)Å   b=16.866(2)Å   c=7.4662(10)Å

α=90.00°   β=94.518(3)°   γ=90.00°

4-{(<i>E</i>)-[2-(4-Iodobutoxy)benzylidene]amino}- 1,5-dimethyl-2-phenyl-1<i>H</i>-pyrazol-3(2<i>H</i>)-one

C22H24IN3O2

Fun, Hoong-KunHemamalini, MadhukarAsiri, Abdullah M.Khan, Salman A.

Acta Crystallographica Section E (2010) 66, 7 o1588-o1589

a=11.5235(10)Å   b=16.4156(14)Å   c=11.2828(9)Å

α=90.00°   β=94.010(2)°   γ=90.00°

4-{[(<i>E</i>)-(3,5-Dimethyl-1-phenyl-1<i>H</i>-pyrazol-4- yl)methylidene]amino}-1,5-dimethyl-2-phenyl-1<i>H</i>-pyrazol-3(2<i>H</i>)-one

C23H23N5O

Fun, Hoong-KunHemamalini, MadhukarAsiri, Abdullah M.Khan, Salman A.

Acta Crystallographica Section E (2010) 66, 7 o1602-o1603

a=15.2985(2)Å   b=7.68270(10)Å   c=19.6737(3)Å

α=90.00°   β=116.9050(10)°   γ=90.00°

Diaquabis(hydrogen tartrato)copper(II) dihydrate

C8H14CuO14,2H2O

Al-Dajani, Mohammad T.M.Abdallah, Hassan H.Mohamed, NornisahHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 7 m774-m775

a=7.1577(8)Å   b=14.0989(14)Å   c=7.8910(8)Å

α=90.00°   β=109.136(2)°   γ=90.00°

8-Hydroxyquinolinium 2-carboxyacetate

C9H8NO,C3H3O4

Quah, Ching KhengLoh, Wan-SinHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 9 o2254

a=8.7089(4)Å   b=5.2930(2)Å   c=23.4672(9)Å

α=90.00°   β=90.999(3)°   γ=90.00°

2-Amino-5-methylpyridinium 2-hydroxybenzoate

C6H9N2,C7H5O3

Quah, Ching KhengHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 9 o2255-o2256

a=13.211(7)Å   b=7.170(4)Å   c=14.324(7)Å

α=90.00°   β=104.668(11)°   γ=90.00°

Bis(2-amino-5-bromopyridinium) fumarate dihydrate

2(C5H6BrN2),C4H2O42,2H2O

Quah, Ching KhengHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 9 o2252-o2253

a=8.37170(10)Å   b=16.5354(2)Å   c=6.78460(10)Å

α=90.00°   β=108.3360(10)°   γ=90.00°

2-amino-5-bromopyridinium hydrogen maleate

C5H6BrN2,C4H3O4

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 9 o2200-o2201

a=5.74340(10)Å   b=9.58710(10)Å   c=10.3034(2)Å

α=80.4550(10)°   β=74.1750(10)°   γ=85.1230(10)°

2-amino-4-methylpyridinium sorbate dihydrate

C6H9N2,C6H7O2,2(H2O)

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 9 o2397-o2398

a=8.8233(4)Å   b=12.6783(6)Å   c=13.1647(6)Å

α=90.00°   β=108.2790(10)°   γ=90.00°

2-Amino-5-chloropyridinium 3-carboxy-4-hydroxybenzenesulfonate

C5H6ClN2,C7H5O6S

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 9 o2323-o2324

a=7.9455(3)Å   b=10.9173(5)Å   c=16.3535(7)Å

α=85.223(2)°   β=83.327(2)°   γ=85.842(2)°

2-Amino-5-bromopyridinium 3-carboxy-4-hydroxybenzenesulfonate

C5H6BrN2,C7H5O6S

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 9 o2408-o2409

a=7.8425(2)Å   b=10.8682(3)Å   c=16.5457(5)Å

α=85.207(2)°   β=83.290(2)°   γ=86.537(2)°

2-Amino-5-chloropyridinium 6-oxo-1,6-dihydropyridine-2-carboxylate 0.85-hydrate

C5H6N2Cl,C6H4O3N,0.85H2O

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 9 o2338

a=3.80960(10)Å   b=15.6046(3)Å   c=20.9370(3)Å

α=90.00°   β=90.00°   γ=90.00°

4-({[6-(4-Chlorobenzyl)-4-methyl-5-oxo-4,5-dihydro-1,2,4-triazin-3- yl]sulfanyl}acetyl)-3-phenylsydnone

C21H16ClN5O4S

Fun, Hoong-KunHemamalini, MadhukarNithinchandraKalluraya, Balakrishna

Acta Crystallographica Section E (2011) 67, 4 o820

a=6.46040(10)Å   b=10.1634(2)Å   c=16.9901(4)Å

α=105.2640(10)°   β=92.1030(10)°   γ=97.3630(10)°

2,3-diaminopyridinium sorbate

C5H8N3,C6H7O2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 9 o2369

a=9.0440(3)Å   b=10.6964(3)Å   c=12.4632(4)Å

α=90.00°   β=94.947(2)°   γ=90.00°

2-Isopropyl-6-methylpyrimidin-4(3<i>H</i>)-one

C8H12N2O

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 9 o2459

a=4.8627(2)Å   b=22.6320(8)Å   c=7.4228(3)Å

α=90.00°   β=96.495(2)°   γ=90.00°

Bis{1,4-bis[(3-butylimidazolium-1-yl)methyl]benzene}silver(I) bis(hexafluoridophosphate)

2(C22H30N4Ag),2(F6P)

Haque, Rosenani A.Washeel, AbbasTeoh, Siang GuanHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 10 m1286-m1287

a=11.3636(15)Å   b=11.4119(15)Å   c=11.9918(15)Å

α=63.528(2)°   β=89.335(2)°   γ=65.811(2)°

4,6-Dimethoxy-2-(methylsulfanyl)pyrimidinium chloride

C7H11N2O2S,Cl

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 2 o294

a=6.6934(2)Å   b=8.4713(2)Å   c=8.8123(2)Å

α=79.7740(10)°   β=87.2940(10)°   γ=84.4940(10)°

2,3-Diaminopyridinium benzoate benzoic acid solvate

C5H8N3,C7H5O2,C7H6O2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 2 o479-o480

a=12.5822(2)Å   b=11.08260(10)Å   c=12.5615(2)Å

α=90.00°   β=96.3450(10)°   γ=90.00°

2-Amino-4-methylpyridinium 4-nitrobenzoate

C6H9N2,C7H4NO4

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 2 o335

a=10.5267(2)Å   b=5.01870(10)Å   c=12.2436(3)Å

α=90.00°   β=92.1940(10)°   γ=90.00°

2,3-Dibromo-3-(2-bromophenyl)-1-(3-phenylsydnon-4-yl)propan-1-one

C17H11Br3N2O3

Fun, Hoong-KunHemamalini, MadhukarNithinchandraKalluraya, Balakrishna

Acta Crystallographica Section E (2010) 66, 12 o3094

a=29.0105(16)Å   b=7.2271(4)Å   c=17.7209(9)Å

α=90.00°   β=102.591(2)°   γ=90.00°

3-{(<i>E</i>)-[(4-Formylphenyl)iminiumyl]methyl}naphthalen-2-olate

C18H13NO2

Farag, Abeer MohamedTeoh, Siang GuanOsman, HasnahHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2011) 67, 1 o143

a=7.3685(8)Å   b=12.7437(13)Å   c=14.4586(15)Å

α=90.00°   β=91.979(7)°   γ=90.00°

4-[(3-Benzamidomethyl-6-phenyl-6,7-dihydro-5<i>H</i>-1,2,4- triazolo[3,4-<i>b</i>][1,3,4]thiadiazin-7-yl)carbonyl]-3-phenyl- 1,2,3-oxadiazol-3-ium-5-olate 0.06-hydrate

C27H21N7O4S,0.06(H2O)

Fun, Hoong-KunHemamalini, MadhukarNithinchandraKalluraya, Balakrishna

Acta Crystallographica Section E (2011) 67, 1 o128-o129

a=15.6242(19)Å   b=18.7430(19)Å   c=18.9689(19)Å

α=111.235(2)°   β=93.970(2)°   γ=101.636(2)°

3-Nitro-1<i>H</i>-1,2,4-triazole

C2H2N4O2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2011) 67, 1 o15

a=8.78180(10)Å   b=10.0726(2)Å   c=9.97030(10)Å

α=90.00°   β=107.0810(10)°   γ=90.00°

2-Amino-5-bromopyridinium hydrogen succinate

C5H6N2Br,C4H5O4

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 3 o689-o690

a=5.3275(2)Å   b=13.6226(5)Å   c=15.1687(5)Å

α=90.00°   β=90.00°   γ=90.00°

2-amino-5-methylpyridinium 3-aminobenzoate

C6H9N2,C7H6NO2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 3 o623-o624

a=10.0739(2)Å   b=10.9620(2)Å   c=11.9641(2)Å

α=90.00°   β=113.1480(10)°   γ=90.00°

2-Amino-5-bromopyridine--benzoic acid (1/1)

C5H5BrN2,C7H6O2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 3 o663

a=18.5614(16)Å   b=5.1769(5)Å   c=12.3613(11)Å

α=90.00°   β=97.016(2)°   γ=90.00°

2-Amino-5-methylpyridinium nicotinate

C6H9N2,C6H4NO2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 3 o662

a=9.4877(3)Å   b=11.1403(3)Å   c=11.7611(3)Å

α=90.00°   β=110.113(2)°   γ=90.00°

4-[(2,4-Dihydroxybenzylidene)ammonio]benzenesulfonate trihydrate

C13H11NO5S,3(H2O)

Yeap, Chin SingHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 3 o580-o581

a=7.78550(10)Å   b=9.08200(10)Å   c=11.8526(2)Å

α=70.0220(10)°   β=79.2710(10)°   γ=76.1410(10)°

2-Amino-5-chloropyridinium 4-hydroxybenzoate

C5H6ClN2,C7H5O3

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 3 o557

a=10.0893(3)Å   b=11.7612(4)Å   c=11.6634(3)Å

α=90°   β=116.113(2)°   γ=90°

2-Amino-5-bromopyridinium 3-aminobenzoate

C5H6BrN2,C7H6NO2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 3 o664

a=10.1650(7)Å   b=11.0431(7)Å   c=11.9550(9)Å

α=90.00°   β=113.710(2)°   γ=90.00°

4-amino-3-ammoniopyridinium dinitrate

C5H9N32,2NO3

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 3 o639-o640

a=12.3008(5)Å   b=10.5086(5)Å   c=7.1411(3)Å

α=90.00°   β=97.5460(10)°   γ=90.00°

2-Amino-5-methylpyridinium 4-nitrobenzoate

C6H9N2,C7H4NO4

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 3 o621

a=13.684(12)Å   b=4.025(4)Å   c=12.706(11)Å

α=90.00°   β=114.94(2)°   γ=90.00°

Pefloxacinium picrate

C17H21FN3O3,C6H2N3O7

Fun, Hoong-KunHemamalini, MadhukarShetty, Divya N.Narayana, B.Yathirajan, H. S.

Acta Crystallographica Section E (2010) 66, 3 o714-o715

a=7.26450(10)Å   b=9.1987(2)Å   c=20.2253(4)Å

α=77.1160(10)°   β=81.3150(10)°   γ=67.1240(10)°

5,6-Di-2-thienyl-2,3-dihydropyrazine

C12H10N2S2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 5 o1062

a=5.5006(9)Å   b=7.5246(12)Å   c=14.116(2)Å

α=90.00°   β=97.902(5)°   γ=90.00°

2-amino-5-methylpyridinium 3,5-dinitrosalicylate

C6H9N2,C7H3N2O7

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 5 o1194-o1195

a=5.8673(7)Å   b=8.0991(9)Å   c=15.2437(17)Å

α=86.844(3)°   β=84.252(3)°   γ=81.209(3)°

4-[(<i>E</i>)-(2,4,5-Trimethoxybenzylidene)amino]-1,5-dimethyl-2-phenyl- 1<i>H</i>-pyrazol-3(2<i>H</i>)-one

C21H23N3O4

Fun, Hoong-KunHemamalini, MadhukarAsiri, Abdullah M.Khan, Salman A.

Acta Crystallographica Section E (2010) 66, 7 o1656-o1657

a=21.0128(10)Å   b=7.4242(4)Å   c=12.5194(6)Å

α=90.00°   β=98.6750(10)°   γ=90.00°

2-Amino-4-methylpyridinium 3-chlorobenzoate

C6H9N2,C7H4ClO2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 7 o1843-o1844

a=7.9930(6)Å   b=6.8608(5)Å   c=11.2148(9)Å

α=90.00°   β=93.526(2)°   γ=90.00°

2-[(<i>E</i>)-(3-Carboxy-4-hydroxyphenyl)iminiomethyl]-4-chlorophenolate

C14H10ClNO4

Farag, Abeer MohamedGuan, Teoh SiangOsman, HasnahHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 9 o2466

a=7.1504(6)Å   b=10.9059(10)Å   c=15.8015(18)Å

α=90.00°   β=98.396(2)°   γ=90.00°

Quinoline-2-carbonitrile

C10H6N2

Loh, Wan-SinQuah, Ching KhengHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 9 o2396

a=3.8497(2)Å   b=9.9559(4)Å   c=19.9639(13)Å

α=90.00°   β=90.00°   γ=90.00°

2-Isopropyl-6-methyl-4-oxo-3,4-dihydropyrimidin-1-ium 2-carboxy-4,6-dinitrophenolate monohydrate

C8H13N2O,C7H3N2O7,H2O

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 11 o2950-o2951

a=6.6691(3)Å   b=11.3831(4)Å   c=12.2900(5)Å

α=89.727(2)°   β=76.771(2)°   γ=76.930(2)°

2-Amino-5-chloropyridinium (<i>Z</i>)-3-carboxyprop-2-enoate 0.25-hydrate

C5H6ClN2,C4H3O4,0.25(H2O)

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 9 o2457-o2458

a=23.899(4)Å   b=48.298(8)Å   c=3.7314(7)Å

α=90.00°   β=90.00°   γ=90.00°

(<i>E</i>)-2-(4-Methylbenzylidene)hydrazinecarboxamide

C9H11N3O

Kia, YaldaOsman, Hasnahal Murugaiyah, VikneswaranHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2011) 67, 2 o242

a=17.2186(13)Å   b=4.5304(3)Å   c=11.9846(9)Å

α=90.00°   β=93.348(3)°   γ=90.00°

2-Isobutyl-6-phenylimidazo[2,1-<i>b</i>][1,3,4]thiadiazole

C14H15N3S

Fun, Hoong-KunHemamalini, MadhukarPrasad, D. JagadeeshCastelino, Prakash AnilAnitha, V. V.

Acta Crystallographica Section E (2011) 67, 2 o254

a=5.69210(10)Å   b=19.6453(4)Å   c=12.3610(2)Å

α=90.00°   β=96.1270(10)°   γ=90.00°

2-Amino-5-chloropyridinium hydrogen succinate

C5H6ClN2,C4H5O4

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 2 o464-o465

a=5.22630(10)Å   b=13.5997(3)Å   c=14.9019(3)Å

α=90.00°   β=90.00°   γ=90.00°

1-[3,5-Bis(4-fluorophenyl)-4,5-dihydro-1<i>H</i>-pyrazol-1-yl]ethanone

C17H14F2N2O

Fun, Hoong-KunHemamalini, MadhukarSamshuddin, S.Narayana, B.Yathirajan, H. S.

Acta Crystallographica Section E (2010) 66, 3 o582-o583

a=7.14470(10)Å   b=17.2332(3)Å   c=18.4871(4)Å

α=102.8800(10)°   β=97.9410(10)°   γ=96.3730(10)°

2-Amino-5-chloropyridine--benzoic acid (1/1)

C5H5ClN2,C7H6O2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 3 o578

a=17.6114(19)Å   b=5.3442(6)Å   c=12.4774(13)Å

α=90.00°   β=100.161(2)°   γ=90.00°

2-Amino-3-ammoniopyridinium dichloride

C5H9N32,2(Cl)

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 3 o513-o514

a=10.9770(2)Å   b=12.5175(2)Å   c=11.6520(2)Å

α=90.00°   β=98.9790(10)°   γ=90.00°

2-Amino-5-bromopyridinium trifluoroacetate

C5H6BrN2,C2F3O2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 4 o775

a=17.5852(13)Å   b=11.3010(9)Å   c=5.1264(4)Å

α=90.00°   β=90.00°   γ=90.00°

2-Amino-5-chloropyridinium trifluoroacetate

C5H6ClN2,C2F3O2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 4 o783-o784

a=5.03770(10)Å   b=11.2923(2)Å   c=17.5386(3)Å

α=90.00°   β=90.0010(10)°   γ=90.00°

2-Amino-4-methylpyridinium trifluoroacetate

C6H9N2,C2F3O2

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 4 o781-o782

a=8.5229(2)Å   b=11.0649(3)Å   c=11.6573(3)Å

α=81.2080(10)°   β=72.199(2)°   γ=74.6470(10)°

<i>N</i>,<i>N</i>'-Bis(2,6-dichlorobenzylidene)propane-1,2-diamine

C17H14Cl4N2

Yeap, Chin SingHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 4 o753

a=4.2981(7)Å   b=12.995(2)Å   c=15.728(3)Å

α=90.00°   β=96.493(3)°   γ=90.00°

2-Amino-5-methylpyridinium 4-hydroxybenzoate

C6H9N2,C7H5O3

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 4 o936-o937

a=12.9562(6)Å   b=8.7876(4)Å   c=11.3276(5)Å

α=90.00°   β=108.3970(10)°   γ=90.00°

Ethyl 1-<i>tert</i>-butyl-2-(4-methoxyphenyl)-1<i>H</i>-benzimidazole-5-carboxylate

C21H24N2O3

Arumugam, NatarajanAbd Hamid, ShafidaAbdul Rahim, Aisyah SaadHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 4 o776-o777

a=14.3963(7)Å   b=8.6206(5)Å   c=15.1609(8)Å

α=90.00°   β=90.00°   γ=90.00°

Ethyl 1-<i>sec</i>-butyl-2-phenyl-1<i>H</i>-benzimidazole-5-carboxylate

C20H22N2O2

Arumugam, NatarajanAbdul Rahim, Aisyah SaadAbd Hamid, ShafidaHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 4 o796-o797

a=9.9926(7)Å   b=12.3287(11)Å   c=13.9635(12)Å

α=90.00°   β=93.120(3)°   γ=90.00°

2-[(<i>E</i>)-(3,4-Dimethylisoxazol-5-yl)iminomethyl]phenol

C12H12N2O2

Fun, Hoong-KunHemamalini, MadhukarAsiri, Abdullah M.Khan, Salman A.Khan, Khalid A.

Acta Crystallographica Section E (2010) 66, 4 o773-o774

a=5.3475(14)Å   b=8.615(2)Å   c=12.321(3)Å

α=103.696(5)°   β=91.486(5)°   γ=94.059(5)°

10,10-Dimethylanthrone

C16H14O

Fun, Hoong-KunHemamalini, MadhukarSiddaraju, B. P.Yathirajan, H. S.Siddegowda, M. S.

Acta Crystallographica Section E (2010) 66, 4 o808-o809

a=11.2438(6)Å   b=12.1105(6)Å   c=15.1025(8)Å

α=107.9550(10)°   β=98.7340(10)°   γ=111.7640(10)°

Methyl 4,6-bis(4-fluorophenyl)-2-oxocyclohex-3-ene-1-carboxylate

C20H16F2O3

Fun, Hoong-KunHemamalini, MadhukarSamshuddin, S.Narayana, B.Yathirajan, H. S.

Acta Crystallographica Section E (2010) 66, 4 o864-o865

a=17.3774(5)Å   b=9.0629(3)Å   c=22.2238(7)Å

α=90.00°   β=90.00°   γ=90.00°

Ethyl 1-<i>sec</i>-butyl-2-(4-methoxyphenyl)-1<i>H</i>-benzimidazole-5-carboxylate

C21H24N2O3

Arumugam, NatarajanAbdul Rahim, Aisyah SaadOsman, HasnahHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 4 o845

a=10.5815(3)Å   b=12.1079(3)Å   c=15.1050(3)Å

α=90.00°   β=93.678(2)°   γ=90.00°

1-[(<i>E</i>)-(3,4-Dimethylisoxazol-5-yl)iminomethyl]-2-naphthol

C16H14N2O2

Fun, Hoong-KunHemamalini, MadhukarAsiri, Abdullah M.Khan, Salman A.

Acta Crystallographica Section E (2010) 66, 5 o1037-o1038

a=7.5250(6)Å   b=15.4643(12)Å   c=12.3982(7)Å

α=90.00°   β=117.377(4)°   γ=90.00°

(<i>E</i>)-<i>N</i>'-(2-Benzyloxybenzylidene)isonicotinohydrazide methanol solvate monohydrate

C20H17N3O2,CH4O,H2O

Naveenkumar, H. S.Sadikun, AmirinIbrahim, PazilahHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 6 o1337-o1338

a=17.763(3)Å   b=12.3888(18)Å   c=8.7450(13)Å

α=90.00°   β=98.672(3)°   γ=90.00°

2-amino-5-chloropyridinium salicylate

C5H6ClN2,C7H5O3

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 6 o1418-o1419

a=6.7403(6)Å   b=14.5574(12)Å   c=13.2857(9)Å

α=90.00°   β=115.550(4)°   γ=90.00°

19-[(<i>E</i>)-4-Chlorobenzylidene]-16-(4-chlorophenyl)-2-hydroxy- 1,11-diazahexacyclo[15.3.1.0^2,10^.0^3,8^.0^10,17^.0^11,15^]henicosa- 3(8),4,6-triene-9,18-dione

C32H26Cl2N2O3

Kumar, Raju SureshOsman, HasnahAbdul Rahim, Aisyah SaadHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 6 o1444-o1445

a=14.603(2)Å   b=10.5701(14)Å   c=21.808(2)Å

α=90.00°   β=130.094(6)°   γ=90.00°

2-Amino-5-chloropyridine--fumaric acid (1/2)

C5H5ClN2,0.5(C4H4O4)

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 6 o1416-o1417

a=13.678(4)Å   b=5.0586(15)Å   c=11.531(3)Å

α=90.00°   β=103.442(7)°   γ=90.00°

2-amino-5-methylpyridinium picolinate 1.25-hydrate

C6H9N2,C6H4NO2,1.25(H2O)

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 6 o1420-o1421

a=12.126(3)Å   b=13.842(3)Å   c=14.318(3)Å

α=90.00°   β=90.00°   γ=90.00°

Ethyl 1-<i>sec</i>-butyl-2-(2-hydroxyphenyl)-1<i>H</i>-benzimidazole-5-carboxylate 0.25-hydrate

C20H22N2O3,0.25(H2O)

Arumugam, NatarajanAbdul Rahim, Aisyah SaadOsman, HasnahHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 6 o1285-o1286

a=7.0484(11)Å   b=27.262(4)Å   c=9.4673(14)Å

α=90.00°   β=97.495(3)°   γ=90.00°

2-Amino-5-methylpyridinium 4-carboxybutanoate

C6H9N2,C5H7O4

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 7 o1841-o1842

a=5.3159(10)Å   b=14.383(3)Å   c=15.625(3)Å

α=90.00°   β=90.00°   γ=90.00°

Diethyl 4-hydroxy-4-methyl-6-oxo-2-phenylcyclohexane-1,3-dicarboxylate

C19H24O6

Fun, Hoong-KunHemamalini, MadhukarPadaki, MaheshIsloor, Arun M.

Acta Crystallographica Section E (2010) 66, 8 o1910

a=5.792(2)Å   b=15.766(6)Å   c=20.031(7)Å

α=90.00°   β=98.531(10)°   γ=90.00°

Bis(2-amino-4-methylpyridinium) terephthalate tetrahydrate

2(C6H9N2),C8H4O42,4(H2O)

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 8 o1925-o1926

a=17.6290(16)Å   b=13.8091(13)Å   c=9.2518(9)Å

α=90.00°   β=93.940(2)°   γ=90.00°

4-Aminopyridinium 2-hydroxybenzoate

C5H7N2,C7H5O3

Fun, Hoong-KunHemamalini, MadhukarRajakannan, Venkatachalam

Acta Crystallographica Section E (2010) 66, 8 o2010-o2011

a=12.5801(2)Å   b=11.4157(2)Å   c=15.7560(3)Å

α=90.00°   β=90.00°   γ=90.00°

2-Amino-5-bromopyridinium 2-hydroxybenzoate

C5H6BrN2,C7H5O3

Quah, Ching KhengHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 8 o2164-o2165

a=8.9498(2)Å   b=10.8673(2)Å   c=13.1277(3)Å

α=90.00°   β=108.7040(10)°   γ=90.00°

2-Amino-4-methylpyridinium 2-carboxybenzoate

C6H9N2,C8H5O4

Quah, Ching KhengHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 8 o1932

a=13.0558(15)Å   b=6.9182(8)Å   c=14.2575(17)Å

α=90.00°   β=90.218(2)°   γ=90.00°

2-Amino-4-methylpyridinium 2-hydroxy-3,5-dinitrobenzoate

C6H9N2,C7H3N2O7

Quah, Ching KhengHemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 8 o1933-o1934

a=6.0111(15)Å   b=9.652(3)Å   c=24.436(6)Å

α=90.00°   β=100.546(7)°   γ=90.00°

2-Amino-5-bromopyridinium hydrogen glutarate

C5H6BrN2,C5H7O4

Hemamalini, MadhukarFun, Hoong-Kun

Acta Crystallographica Section E (2010) 66, 8 o1964

a=5.1499(12)Å   b=14.858(4)Å   c=16.022(4)Å

α=90.00°   β=90.00°   γ=90.00°