3,3'-disubstituted benzidines

3,3'-DiaminobenzidineDAB（DAB）

Grade & Purity:

≥99%

Cas Number: 91-95-2 EC Number: 202-110-6

Formula: C₁₂H₁₄N₄ Molecular Weight: 214.27

IUPAC Name: 4-(3,4-diaminophenyl)benzene-1,2-diamine

SMILES: C1=CC(=C(C=C1C2=CC(=C(C=C2)N)N)N)N

InChIKey: HSTOKWSFWGCZMH-UHFFFAOYSA-N

InChI: InChI=1S/C12H14N4/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-6H,13-16H2

Synonyms: DAB | InChI=1/C12H14N4/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-6H,13-16H2 | EINECS 202-110-6 | 3,3'-Diaminoben...

Details

Pricing Close

3,3'-Dihydroxybenzidine

Grade & Purity:

≥98%

Cas Number: 2373-98-0

Formula: C₁₂H₁₂N₂O₂ Molecular Weight: 216.24

IUPAC Name: 2-amino-5-(4-amino-3-hydroxyphenyl)phenol

SMILES: C1=CC(=C(C=C1C2=CC(=C(C=C2)N)O)O)N

InChIKey: ZGDMDBHLKNQPSD-UHFFFAOYSA-N

InChI: InChI=1S/C12H12N2O2/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-6,15-16H,13-14H2

Synonyms: InChI=1/C12H12N2O2/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-6,15-16H,13-14H2 | 3,3'-dihydroxy-4,4'-diamino-biph...

Details

Pricing Close

3,3'-Dichloro-4,4'-diisocyanatobiphenyl

Grade & Purity:

≥95%(HPLC)

Cas Number: 5331-87-3

Formula: C₁₄H₆Cl₂N₂O₂ Molecular Weight: 305.11

IUPAC Name: 2-chloro-4-(3-chloro-4-isocyanatophenyl)-1-isocyanatobenzene

SMILES: C1=CC(=C(C=C1C2=CC(=C(C=C2)N=C=O)Cl)Cl)N=C=O

InChIKey: JITXMLLVGWGFGV-UHFFFAOYSA-N

InChI: InChI=1S/C14H6Cl2N2O2/c15-11-5-9(1-3-13(11)17-7-19)10-2-4-14(18-8-20)12(16)6-10/h1-6H

Synonyms: 3,3'-Dichloro-4,4'-diisocyanatobiphenyl | DTXSID20277434 | A829508 | D89879 | 3,3'-Dichlorobiphenyl-4,4'-diyl Diisocy...

Details

Pricing Close

3,3'-Dichloro-N,N'-bis(4-methoxybenzylidene)benzidine

Grade & Purity:

≥98%(T)

Cas Number: 3540-78-1

Formula: C₂₈H₂₂Cl₂N₂O₂ Molecular Weight: 489.40

IUPAC Name: N-[2-chloro-4-[3-chloro-4-[(4-methoxyphenyl)methylideneamino]phenyl]phenyl]-1-(4-methoxyphenyl)methanimine

SMILES: COC1=CC=C(C=C1)C=NC2=C(C=C(C=C2)C3=CC(=C(C=C3)N=CC4=CC=C(C=C4)OC)Cl)Cl

InChIKey: JWTLKDNURNVSBN-UHFFFAOYSA-N

InChI: InChI=1S/C28H22Cl2N2O2/c1-33-23-9-3-19(4-10-23)17-31-27-13-7-21(15-25(27)29)22-8-14-28(26(30)16-22)32-18-20-5-11-24(34-2)12-6-20/h3-18H,1-2H3

Synonyms: p-Dianisal-3,3'-dichlorobenzidine | 3,3'-Dichloro-4,4'-bis(p-methoxybenzylideneamino)biphenyl | AKOS015848855 | N-[2-...

Details

Pricing Close

4,4'-Diisocyanato-3,3'-dimethylbiphenyl

Grade & Purity:

≥98%

Cas Number: 91-97-4

Formula: C₁₆H₁₂N₂O₂ Molecular Weight: 264.286

IUPAC Name: 1-isocyanato-4-(4-isocyanato-3-methylphenyl)-2-methylbenzene

SMILES: CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=C=O)C)N=C=O

InChIKey: ICLCCFKUSALICQ-UHFFFAOYSA-N

InChI: InChI=1S/C16H12N2O2/c1-11-7-13(3-5-15(11)17-9-19)14-4-6-16(18-10-20)12(2)8-14/h3-8H,1-2H3

Synonyms: 4,3'-bitolyl | BRN 2743710 | EC 202-112-7 | W-100299 | 3,3'-DIMETHYL-4,4'-DIPHENYLENEDIISOCYANATE (DIISOCYANATES) | W...

Details

Pricing Close

3，3’-Dinitrobenzidine

Grade & Purity:

≥95%(HPLC)

Cas Number: 6271-79-0

Formula: C₁₂H₁₀N₄O₄ Molecular Weight: 274.24

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

InChIKey: OCEINMLGYDSKFW-UHFFFAOYSA-N

InChI: InChI=1S/C12H10N4O4/c13-9-3-1-7(5-11(9)15(17)18)8-2-4-10(14)12(6-8)16(19)20/h1-6H,13-14H2

Synonyms: 3,3'-DINITRO-1,1'-BIPHENYL-4,4'-DIAMINE | 3,3'-dinitro-4,4'-diaminobiphenyl | NSC37067 | NSC-37067 | [1,1'-Biphenyl]-...

Details

Pricing Close

Trypan Blue

Grade & Purity:

for cell culture

≥90%

Cas Number: 72-57-1 EC Number: 200-786-7 Compound CID: 6296

Formula: C₃₄H₂₄N₆O₁₄S₄Na₄ Molecular Weight: 960.81

IUPAC Name: tetrasodium;5-amino-3-[[4-[4-[(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-4-hydroxynaphthalenshow more

SMILES: CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N)O)C)N=NC5=C(C6=C(C=C(C=C6C=C5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+]show more

InChIKey: GLNADSQYFUSGOU-UHFFFAOYSA-J

InChI: InChI=1S/C34H28N6O14S4.4Na/c1-15-7-17(3-5-25(15)37-39-31-27(57(49,50)51)11-19-9-21(55(43,44)45)13-23(35)29(19)33(31)41)18-4-6-26(16(2)8-18)38-40-32-28show more

Synonyms: Centraline Blue 3B | Bleue diretto 3B | Modr Prima 14 [Czech] | Sodium ditolyl-diazobis-8-amino-1-naphthol-3,6-disulf...

Details

Pricing Close

Evans Blue

Grade & Purity:

Biological Stain

Moligand™

Cas Number: 314-13-6 EC Number: 206-242-5

Formula: C₃₄H₂₄N₆Na₄O₁₄S₄ Molecular Weight: 960.81

IUPAC Name: tetrasodium;4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-5-hydroxynaphthalenshow more

SMILES: CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C3)C(=CC(=C4N)S(=O)(=O)[O-])S(=O)(=O)[O-])O)C)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[show more

InChIKey: ATNOAWAQFYGAOY-UHFFFAOYSA-J

InChI: InChI=1S/C34H28N6O14S4.4Na/c1-15-11-17(3-7-21(15)37-39-23-9-5-19-25(55(43,44)45)13-27(57(49,50)51)31(35)29(19)33(23)41)18-4-8-22(16(2)12-18)38-40-24-1show more

Synonyms: tetrasodium 4-amino-6-[(E)-2-{4'-[(E)-2-(8-amino-1-hydroxy-5,7-disulfonaphthalen-2-yl)diazen-1-yl]-3,3'-dimethyl-[1,1...

Details

Pricing Close

Trypan Blue

Grade & Purity:

0.4% solv., for tissue culture

Cas Number: 72-57-1 EC Number: 200-786-7 Compound CID: 6296

Formula: C₃₄H₂₄N₆O₁₄S₄Na₄ Molecular Weight: 960.81

IUPAC Name: tetrasodium;5-amino-3-[[4-[4-[(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-4-hydroxynaphthalenshow more

SMILES: CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N)O)C)N=NC5=C(C6=C(C=C(C=C6C=C5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+]show more

InChIKey: GLNADSQYFUSGOU-UHFFFAOYSA-J

InChI: InChI=1S/C34H28N6O14S4.4Na/c1-15-7-17(3-5-25(15)37-39-31-27(57(49,50)51)11-19-9-21(55(43,44)45)13-23(35)29(19)33(31)41)18-4-6-26(16(2)8-18)38-40-32-28show more

Synonyms: Centraline Blue 3B | Bleue diretto 3B | Modr Prima 14 [Czech] | Sodium ditolyl-diazobis-8-amino-1-naphthol-3,6-disulf...

Details

Pricing Close

Trypan Blue

Grade & Purity:

Biological Stain

Cas Number: 72-57-1 EC Number: 200-786-7 Compound CID: 6296

Formula: C₃₄H₂₄N₆O₁₄S₄Na₄ Molecular Weight: 960.81

IUPAC Name: tetrasodium;5-amino-3-[[4-[4-[(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-4-hydroxynaphthalenshow more

SMILES: CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N)O)C)N=NC5=C(C6=C(C=C(C=C6C=C5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+]show more

InChIKey: GLNADSQYFUSGOU-UHFFFAOYSA-J

InChI: InChI=1S/C34H28N6O14S4.4Na/c1-15-7-17(3-5-25(15)37-39-31-27(57(49,50)51)11-19-9-21(55(43,44)45)13-23(35)29(19)33(31)41)18-4-6-26(16(2)8-18)38-40-32-28show more

Synonyms: C.I. 23850 | Centraline Blue 3B | Bleue diretto 3B | Modr Prima 14 [Czech] | Sodium ditolyl-diazobis-8-amino-1-naphth...

Details

Pricing Close

Trypan Blue

Grade & Purity:

≥60%

Cas Number: 72-57-1 EC Number: 200-786-7 Compound CID: 6296

Formula: C₃₄H₂₄N₆O₁₄S₄Na₄ Molecular Weight: 960.81

IUPAC Name: tetrasodium;5-amino-3-[[4-[4-[(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-4-hydroxynaphthalenshow more

SMILES: CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N)O)C)N=NC5=C(C6=C(C=C(C=C6C=C5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+]show more

InChIKey: GLNADSQYFUSGOU-UHFFFAOYSA-J

InChI: InChI=1S/C34H28N6O14S4.4Na/c1-15-7-17(3-5-25(15)37-39-31-27(57(49,50)51)11-19-9-21(55(43,44)45)13-23(35)29(19)33(31)41)18-4-6-26(16(2)8-18)38-40-32-28show more

Synonyms: Centraline Blue 3B | Bleue diretto 3B | Modr Prima 14 [Czech] | Sodium ditolyl-diazobis-8-amino-1-naphthol-3,6-disulf...

Details

Pricing Close

Acid red 114

Grade & Purity:

≥80%

Cas Number: 6459-94-5 EC Number: 229-272-0

Formula: C₃₇H₂₈N₄Na₂O₁₀S₃ Molecular Weight: 830.81

IUPAC Name: disodium;7-hydroxy-8-[[2-methyl-4-[3-methyl-4-[[4-(4-methylphenyl)sulfonyloxyphenyl]diazenyl]phenyl]phenyl]diazenyl]naphthalene-1,3-disulfonate

SMILES: CC1=CC=C(C=C1)S(=O)(=O)OC2=CC=C(C=C2)N=NC3=C(C=C(C=C3)C4=CC(=C(C=C4)N=NC5=C(C=CC6=CC(=CC(=C65)S(=O)(=O)[O-])S(=O)(=O)[O-])O)C)C.[Na+].[Na+]

InChIKey: HNBQFKZSMFFZQY-UHFFFAOYSA-L

InChI: InChI=1S/C37H30N4O10S3.2Na/c1-22-4-13-30(14-5-22)54(49,50)51-29-11-9-28(10-12-29)38-39-32-15-6-25(18-23(32)2)26-7-16-33(24(3)19-26)40-41-37-34(42)17-8show more

Synonyms: DTXSID8021224 | EVERACID MILLING RED RS | Disodium 8-((3,3'-dimethyl-4'-(4-(4-methylphenylsulphonyloxy)phenylazo)(1,1...

Details

Pricing Close

3,3'-disubstituted benzidines

Description:

Ancestors: