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Organic zwitterions

Organic zwitterions (from the German Zwitter meaning hermaphrodite) are organic molecules that contain the same number of positively charged functional groups and negatively charged functional groups; also called inner salts.
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1

4-Nitroaniline, ≥99.0% (HPLC), Solstice

CAS: 100-01-6 Molecular Formula: C6H6N2O2 Molecular Weight (g/mol): 138.13 MDL Number: MFCD00007858 InChI Key: TYMLOMAKGOJONV-UHFFFAOYSA-N PubChem CID: 7475 ChEBI: CHEBI:17064 IUPAC Name: 4-nitroaniline SMILES: NC1=CC=C(C=C1)[N+]([O-])=O

PubChem CID 7475
CAS 100-01-6
Molecular Weight (g/mol) 138.13
ChEBI CHEBI:17064
MDL Number MFCD00007858
SMILES NC1=CC=C(C=C1)[N+]([O-])=O
IUPAC Name 4-nitroaniline
InChI Key TYMLOMAKGOJONV-UHFFFAOYSA-N
Molecular Formula C6H6N2O2
2

3,3'-Dinitrobenzidine 95.0+%, TCI America™

CAS: 6271-79-0 Molecular Formula: C12H10N4O4 Molecular Weight (g/mol): 274.236 MDL Number: MFCD00024264 InChI Key: OCEINMLGYDSKFW-UHFFFAOYSA-N Synonym: 4,4′C-Diamino-3,3′C-dinitrobiphenyl PubChem CID: 3106720 IUPAC Name: 4-(4-amino-3-nitrophenyl)-2-nitroaniline SMILES: C1=CC(=C(C=C1C2=CC(=C(C=C2)N)[N+](=O)[O-])[N+](=O)[O-])N

PubChem CID 3106720
CAS 6271-79-0
Molecular Weight (g/mol) 274.236
MDL Number MFCD00024264
SMILES C1=CC(=C(C=C1C2=CC(=C(C=C2)N)[N+](=O)[O-])[N+](=O)[O-])N
Synonym 4,4′C-Diamino-3,3′C-dinitrobiphenyl
IUPAC Name 4-(4-amino-3-nitrophenyl)-2-nitroaniline
InChI Key OCEINMLGYDSKFW-UHFFFAOYSA-N
Molecular Formula C12H10N4O4
3

2-(2,4-Dinitrobenzyl)pyridine 98.0+%, TCI America™

CAS: 1151-97-9 Molecular Formula: C12H9N3O4 Molecular Weight (g/mol): 259.221 MDL Number: MFCD00014632 InChI Key: KKFNJVINGIUTIH-UHFFFAOYSA-N PubChem CID: 70854 IUPAC Name: 2-[(2,4-dinitrophenyl)methyl]pyridine SMILES: C1=CC=NC(=C1)CC2=C(C=C(C=C2)[N+](=O)[O-])[N+](=O)[O-]

PubChem CID 70854
CAS 1151-97-9
Molecular Weight (g/mol) 259.221
MDL Number MFCD00014632
SMILES C1=CC=NC(=C1)CC2=C(C=C(C=C2)[N+](=O)[O-])[N+](=O)[O-]
IUPAC Name 2-[(2,4-dinitrophenyl)methyl]pyridine
InChI Key KKFNJVINGIUTIH-UHFFFAOYSA-N
Molecular Formula C12H9N3O4
4

2-Nitroimidazole 98.0+%, TCI America™

CAS: 527-73-1 Molecular Formula: C3H3N3O2 Molecular Weight (g/mol): 113.08 MDL Number: MFCD00005185 InChI Key: YZEUHQHUFTYLPH-UHFFFAOYSA-N Synonym: 2-nitroimidazole,azomycin,amicin,nitroimidazole,1h-imidazole, 2-nitro,imidazole, 2-nitro,2-nitroimidazol,2-nitro-imidazole,unii-k8e96xl55d,azomycin 2-nitroimidazole PubChem CID: 10701 ChEBI: CHEBI:67135 IUPAC Name: 2-nitro-1H-imidazole SMILES: [O-][N+](=O)C1=NC=CN1

PubChem CID 10701
CAS 527-73-1
Molecular Weight (g/mol) 113.08
ChEBI CHEBI:67135
MDL Number MFCD00005185
SMILES [O-][N+](=O)C1=NC=CN1
Synonym 2-nitroimidazole,azomycin,amicin,nitroimidazole,1h-imidazole, 2-nitro,imidazole, 2-nitro,2-nitroimidazol,2-nitro-imidazole,unii-k8e96xl55d,azomycin 2-nitroimidazole
IUPAC Name 2-nitro-1H-imidazole
InChI Key YZEUHQHUFTYLPH-UHFFFAOYSA-N
Molecular Formula C3H3N3O2
5

Niobium(V) ethoxide, 99.99% (metals basis), Ta <500ppm

CAS: 3236-82-6 Molecular Formula: C10H25NbO5 Molecular Weight (g/mol): 318.21 MDL Number: MFCD00015122 InChI Key: ZTILUDNICMILKJ-UHFFFAOYSA-N Synonym: niobium ethoxide,niobium 5+ ethanolate,ethanol, niobium 5+ salt,niobium 5+ ion pentakis ethoxide,pentaethoxyniobium,niobium pentaethoxide,ethanol, niobium 5+ salt 5:1,acmc-1cmht,niobium v pentaethoxide,ethanolate; niobium 5+ PubChem CID: 160675 IUPAC Name: ethanolate;niobium(5+) SMILES: CCO[Nb](OCC)(OCC)(OCC)OCC

PubChem CID 160675
CAS 3236-82-6
Molecular Weight (g/mol) 318.21
MDL Number MFCD00015122
SMILES CCO[Nb](OCC)(OCC)(OCC)OCC
Synonym niobium ethoxide,niobium 5+ ethanolate,ethanol, niobium 5+ salt,niobium 5+ ion pentakis ethoxide,pentaethoxyniobium,niobium pentaethoxide,ethanol, niobium 5+ salt 5:1,acmc-1cmht,niobium v pentaethoxide,ethanolate; niobium 5+
IUPAC Name ethanolate;niobium(5+)
InChI Key ZTILUDNICMILKJ-UHFFFAOYSA-N
Molecular Formula C10H25NbO5
6

2-Mercapto-6-nitrobenzothiazole 98.0+%, TCI America™

CAS: 4845-58-3 Molecular Formula: C7H4N2O2S2 Molecular Weight (g/mol): 212.24 MDL Number: MFCD00041850 InChI Key: QPOZGXKWWKLJDK-UHFFFAOYSA-N Synonym: 2-mercapto-6-nitrobenzothiazole,6-nitrobenzo d thiazole-2-thiol,6-nitro-2-mercaptobenzothiazole,6-nitrobenzo d thiazole-2 3h-thione,6-nitrobenzothiazole-2-thiol,2 3h-benzothiazolethione, 6-nitro,usaf ek-3991,6-nitro-1,3-benzothiazole-2-thiol,2-benzothiazolinethione, 6-nitro,2-benzothiazolethiol, 6-nitro PubChem CID: 947375 IUPAC Name: 6-nitro-2,3-dihydro-1,3-benzothiazole-2-thione SMILES: [O-][N+](=O)C1=CC=C2NC(=S)SC2=C1

PubChem CID 947375
CAS 4845-58-3
Molecular Weight (g/mol) 212.24
MDL Number MFCD00041850
SMILES [O-][N+](=O)C1=CC=C2NC(=S)SC2=C1
Synonym 2-mercapto-6-nitrobenzothiazole,6-nitrobenzo d thiazole-2-thiol,6-nitro-2-mercaptobenzothiazole,6-nitrobenzo d thiazole-2 3h-thione,6-nitrobenzothiazole-2-thiol,2 3h-benzothiazolethione, 6-nitro,usaf ek-3991,6-nitro-1,3-benzothiazole-2-thiol,2-benzothiazolinethione, 6-nitro,2-benzothiazolethiol, 6-nitro
IUPAC Name 6-nitro-2,3-dihydro-1,3-benzothiazole-2-thione
InChI Key QPOZGXKWWKLJDK-UHFFFAOYSA-N
Molecular Formula C7H4N2O2S2
7

4-Fluoro-2-nitroaniline, 99%

CAS: 364-78-3 Molecular Formula: C6H5FN2O2 Molecular Weight (g/mol): 156.12 MDL Number: MFCD00007830 InChI Key: PUGDHSSOXPHLPT-UHFFFAOYSA-N Synonym: 2-nitro-4-fluoroaniline,4-fluoro-2-nitrophenylamine,4-fluoro-2-nitrobenzeneamine,4-fluoro-2-nitrobenzenamine,benzenamine, 4-fluoro-2-nitro,2-amino-5-fluoronitrobenzene,4-fluoro-2-nitro-aniline,4-fluoro-2-nitro-phenylamine,4-fluor-2-nitroanilin,pubchem3421 PubChem CID: 67769 IUPAC Name: 4-fluoro-2-nitroaniline SMILES: NC1=CC=C(F)C=C1[N+]([O-])=O

PubChem CID 67769
CAS 364-78-3
Molecular Weight (g/mol) 156.12
MDL Number MFCD00007830
SMILES NC1=CC=C(F)C=C1[N+]([O-])=O
Synonym 2-nitro-4-fluoroaniline,4-fluoro-2-nitrophenylamine,4-fluoro-2-nitrobenzeneamine,4-fluoro-2-nitrobenzenamine,benzenamine, 4-fluoro-2-nitro,2-amino-5-fluoronitrobenzene,4-fluoro-2-nitro-aniline,4-fluoro-2-nitro-phenylamine,4-fluor-2-nitroanilin,pubchem3421
IUPAC Name 4-fluoro-2-nitroaniline
InChI Key PUGDHSSOXPHLPT-UHFFFAOYSA-N
Molecular Formula C6H5FN2O2
8

Titanium(IV) isopropoxide, 98+%

CAS: 546-68-9 Molecular Formula: C12H28O4Ti Molecular Weight (g/mol): 284.26 InChI Key: VXUYXOFXAQZZMF-UHFFFAOYSA-N Synonym: titanium tetraisopropanolate,titanium iv isopropoxide,tetraisopropyl orthotitanate,titanium isopropoxide,titanium tetraisopropylate,titanium isopropylate,ti isopropylate,tetraisopropoxytitanium iv,isopropyl orthotitanate,tetraisopropyl titanate PubChem CID: 11026 IUPAC Name: propan-2-olate;titanium(4+) SMILES: CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-].[Ti+4]

PubChem CID 11026
CAS 546-68-9
Molecular Weight (g/mol) 284.26
SMILES CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-].[Ti+4]
Synonym titanium tetraisopropanolate,titanium iv isopropoxide,tetraisopropyl orthotitanate,titanium isopropoxide,titanium tetraisopropylate,titanium isopropylate,ti isopropylate,tetraisopropoxytitanium iv,isopropyl orthotitanate,tetraisopropyl titanate
IUPAC Name propan-2-olate;titanium(4+)
InChI Key VXUYXOFXAQZZMF-UHFFFAOYSA-N
Molecular Formula C12H28O4Ti
9

Tantalum(V) ethoxide, 99.999% (metals basis), Nb <100ppm

CAS: 6074-84-6 Molecular Formula: C10H25O5Ta Molecular Weight (g/mol): 406.25 MDL Number: MFCD00049785 InChI Key: HSXKFDGTKKAEHL-UHFFFAOYSA-N Synonym: tantalum v ethoxide,tantalum 5+ ethanolate,tantalum ethoxide,tantalum 5+ pentaethanolate,ethanol, tantalum 5+ salt,pentaethoxytantalum v,ethanol, tantalum 5+ salt 5:1,tantalum ethylate,pentaethyl tantalate,tantalum pentaethoxide PubChem CID: 160806 IUPAC Name: ethanolate;tantalum(5+) SMILES: CCO[Ta](OCC)(OCC)(OCC)OCC

PubChem CID 160806
CAS 6074-84-6
Molecular Weight (g/mol) 406.25
MDL Number MFCD00049785
SMILES CCO[Ta](OCC)(OCC)(OCC)OCC
Synonym tantalum v ethoxide,tantalum 5+ ethanolate,tantalum ethoxide,tantalum 5+ pentaethanolate,ethanol, tantalum 5+ salt,pentaethoxytantalum v,ethanol, tantalum 5+ salt 5:1,tantalum ethylate,pentaethyl tantalate,tantalum pentaethoxide
IUPAC Name ethanolate;tantalum(5+)
InChI Key HSXKFDGTKKAEHL-UHFFFAOYSA-N
Molecular Formula C10H25O5Ta
10

4-Nitrophenethyl alcohol, 99%

CAS: 100-27-6 Molecular Formula: C8H9NO3 Molecular Weight (g/mol): 167.16 InChI Key: IKMXRUOZUUKSON-UHFFFAOYSA-N Synonym: 4-nitrophenethyl alcohol,2-4-nitrophenyl ethanol,4-nitrobenzeneethanol,2-p-nitrophenyl ethanol,benzeneethanol, 4-nitro,p-nitrophenethyl alcohol,2-4-nitrophenyl ethan-1-ol,phenethyl alcohol, p-nitro,ccris 6079,4-nitrophenethylalcohol PubChem CID: 7494 IUPAC Name: 2-(4-nitrophenyl)ethanol SMILES: C1=CC(=CC=C1CCO)[N+](=O)[O-]

PubChem CID 7494
CAS 100-27-6
Molecular Weight (g/mol) 167.16
SMILES C1=CC(=CC=C1CCO)[N+](=O)[O-]
Synonym 4-nitrophenethyl alcohol,2-4-nitrophenyl ethanol,4-nitrobenzeneethanol,2-p-nitrophenyl ethanol,benzeneethanol, 4-nitro,p-nitrophenethyl alcohol,2-4-nitrophenyl ethan-1-ol,phenethyl alcohol, p-nitro,ccris 6079,4-nitrophenethylalcohol
IUPAC Name 2-(4-nitrophenyl)ethanol
InChI Key IKMXRUOZUUKSON-UHFFFAOYSA-N
Molecular Formula C8H9NO3
11

3-Nitro-o-phenylenediamine, 98%

CAS: 3694-52-8 Molecular Formula: C6H7N3O2 Molecular Weight (g/mol): 153.14 MDL Number: MFCD00007722 InChI Key: IOCXBXZBNOYTLQ-UHFFFAOYSA-N Synonym: 3-nitro-1,2-phenylenediamine,3-nitro-o-phenylenediamine,1,2-diamino-3-nitrobenzene,3-nitrophenylenediamine,2-amino-6-nitroaniline,1,2-benzenediamine, 3-nitro,3-nitro-1,2-benzenediamine,o-phenylenediamine, 3-nitro,unii-wrz63l50zk,ccris 5427 PubChem CID: 4359525 IUPAC Name: 3-nitrobenzene-1,2-diamine SMILES: C1=CC(=C(C(=C1)[N+](=O)[O-])N)N

PubChem CID 4359525
CAS 3694-52-8
Molecular Weight (g/mol) 153.14
MDL Number MFCD00007722
SMILES C1=CC(=C(C(=C1)[N+](=O)[O-])N)N
Synonym 3-nitro-1,2-phenylenediamine,3-nitro-o-phenylenediamine,1,2-diamino-3-nitrobenzene,3-nitrophenylenediamine,2-amino-6-nitroaniline,1,2-benzenediamine, 3-nitro,3-nitro-1,2-benzenediamine,o-phenylenediamine, 3-nitro,unii-wrz63l50zk,ccris 5427
IUPAC Name 3-nitrobenzene-1,2-diamine
InChI Key IOCXBXZBNOYTLQ-UHFFFAOYSA-N
Molecular Formula C6H7N3O2
12

4-chloro-5-nitro-o-phenylenediamine, 98%

CAS: 67073-39-6 Molecular Formula: C6H6ClN3O2 Molecular Weight (g/mol): 187.58 MDL Number: MFCD03427594 InChI Key: LOQLMWFVXRZASN-UHFFFAOYSA-N Synonym: 4-chloro-5-nitro-o-phenylenediamine,4-chloro-5-nitro-1,2-benzenediamine,5-chloro-4-nitrobenzene-1,2-diamine,4-chloro-5-nitro-1,2-phenylenediamine,4-chloro-5-nitro-benzene-1,2-diamine,1,2-benzenediamine, 4-chloro-5-nitro PubChem CID: 5702618 IUPAC Name: 4-chloro-5-nitrobenzene-1,2-diamine SMILES: NC1=CC(Cl)=C(C=C1N)[N+]([O-])=O

PubChem CID 5702618
CAS 67073-39-6
Molecular Weight (g/mol) 187.58
MDL Number MFCD03427594
SMILES NC1=CC(Cl)=C(C=C1N)[N+]([O-])=O
Synonym 4-chloro-5-nitro-o-phenylenediamine,4-chloro-5-nitro-1,2-benzenediamine,5-chloro-4-nitrobenzene-1,2-diamine,4-chloro-5-nitro-1,2-phenylenediamine,4-chloro-5-nitro-benzene-1,2-diamine,1,2-benzenediamine, 4-chloro-5-nitro
IUPAC Name 4-chloro-5-nitrobenzene-1,2-diamine
InChI Key LOQLMWFVXRZASN-UHFFFAOYSA-N
Molecular Formula C6H6ClN3O2
13

4-Nitro-o-phenylenediamine, 98%

CAS: 99-56-9 Molecular Formula: C6H7N3O2 Molecular Weight (g/mol): 153.14 MDL Number: MFCD00007724 InChI Key: RAUWPNXIALNKQM-UHFFFAOYSA-N Synonym: 4-nitro-o-phenylenediamine,1,2-diamino-4-nitrobenzene,4-nitro-1,2-phenylenediamine,2-amino-4-nitroaniline,3,4-diaminonitrobenzene,p-nitro-o-phenylenediamine,1,2-benzenediamine, 4-nitro,4-nitro-1,2-diaminobenzene,4-nitrophenylenediamine,4-nitro-1,2-benzenediamine PubChem CID: 5111791 ChEBI: CHEBI:67116 IUPAC Name: 4-nitrobenzene-1,2-diamine SMILES: NC1=CC=C(C=C1N)[N+]([O-])=O

PubChem CID 5111791
CAS 99-56-9
Molecular Weight (g/mol) 153.14
ChEBI CHEBI:67116
MDL Number MFCD00007724
SMILES NC1=CC=C(C=C1N)[N+]([O-])=O
Synonym 4-nitro-o-phenylenediamine,1,2-diamino-4-nitrobenzene,4-nitro-1,2-phenylenediamine,2-amino-4-nitroaniline,3,4-diaminonitrobenzene,p-nitro-o-phenylenediamine,1,2-benzenediamine, 4-nitro,4-nitro-1,2-diaminobenzene,4-nitrophenylenediamine,4-nitro-1,2-benzenediamine
IUPAC Name 4-nitrobenzene-1,2-diamine
InChI Key RAUWPNXIALNKQM-UHFFFAOYSA-N
Molecular Formula C6H7N3O2
14

6-Nitrobenzoxazole-2(3H)-one, 97%, Thermo Scientific Chemicals

CAS: 4694-91-1 Molecular Formula: C7H4N2O4 Molecular Weight (g/mol): 180.12 MDL Number: MFCD00463755 InChI Key: JGYJZHYTADCWIK-UHFFFAOYSA-N Synonym: 6-nitrobenzo d oxazol-2 3h-one,6-nitro-2-benzoxazolinone,2 3h-benzoxazolone, 6-nitro,6-nitrobenzoxazolinone,6-nitro benzoxazolinone,6-nitro-3h-benzooxazol-2-one,6-nitrobenzoxazol-2 3h-one,6-nitrobenzoxazolone,6-nitrobenzoxazole-2 3h-one,6-nitro-1,3-benzoxazol-2 3h-one PubChem CID: 78419 IUPAC Name: 6-nitro-3H-1,3-benzoxazol-2-one SMILES: C1=CC2=C(C=C1[N+](=O)[O-])OC(=O)N2

PubChem CID 78419
CAS 4694-91-1
Molecular Weight (g/mol) 180.12
MDL Number MFCD00463755
SMILES C1=CC2=C(C=C1[N+](=O)[O-])OC(=O)N2
Synonym 6-nitrobenzo d oxazol-2 3h-one,6-nitro-2-benzoxazolinone,2 3h-benzoxazolone, 6-nitro,6-nitrobenzoxazolinone,6-nitro benzoxazolinone,6-nitro-3h-benzooxazol-2-one,6-nitrobenzoxazol-2 3h-one,6-nitrobenzoxazolone,6-nitrobenzoxazole-2 3h-one,6-nitro-1,3-benzoxazol-2 3h-one
IUPAC Name 6-nitro-3H-1,3-benzoxazol-2-one
InChI Key JGYJZHYTADCWIK-UHFFFAOYSA-N
Molecular Formula C7H4N2O4
15

Sigma Aldrich Fine Chemicals Biosciences GW9662 | 22978-25-2 | MFCD01215270 | 5 mg

GW9662 | Purity: >98% | Mol Wt: 276.68 | 22978-25-2 | MFCD01215270 | 5 mg

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