Benzidines

Direct Violet 1

Grade & Purity:

≥95%

Cas Number: 2586-60-9

Formula: C₃₂H₂₄N₆O₈S₂ Molecular Weight: 728.66

IUPAC Name: disodium;6-amino-5-[[4-[4-[(2-amino-8-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl]phenyl]phenyl]diazenyl]-4-hydroxynaphthalene-2-sulfonate

SMILES: C1=CC(=CC=C1C2=CC=C(C=C2)N=NC3=C(C=CC4=CC(=CC(=C43)O)S(=O)(=O)[O-])N)N=NC5=C(C=CC6=CC(=CC(=C65)O)S(=O)(=O)[O-])N.[Na+].[Na+]

InChIKey: VDRKHPFIMDTBNX-UHFFFAOYSA-L

InChI: InChI=1S/C32H24N6O8S2.2Na/c33-25-11-5-19-13-23(47(41,42)43)15-27(39)29(19)31(25)37-35-21-7-1-17(2-8-21)18-3-9-22(10-4-18)36-38-32-26(34)12-6-20-14-24(show more

Synonyms: disodium;6-amino-5-[[4-[4-[(2-amino-8-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl]phenyl]phenyl]diazenyl]-4-hydroxyna...

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Direct Fast Brown M

Cas Number: 2429-82-5

Formula: C₂₉H₁₉N₅Na₂O₇S Molecular Weight: 627.54

IUPAC Name: disodium;5-[[4-[4-[(7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate

SMILES: C1=CC(=CC=C1C2=CC=C(C=C2)N=NC3=C(C=C4C=CC(=CC4=C3O)N)S(=O)(=O)[O-])N=NC5=CC(=C(C=C5)O)C(=O)[O-].[Na+].[Na+]

InChIKey: CXAVOCVLMJULES-UHFFFAOYSA-L

InChI: InChI=1S/C29H21N5O7S.2Na/c30-19-6-1-18-13-26(42(39,40)41)27(28(36)23(18)14-19)34-32-21-9-4-17(5-10-21)16-2-7-20(8-3-16)31-33-22-11-12-25(35)24(15-22)2show more

Synonyms: C.I. Direct Brown 2 | AKOS000282980 | Benzoic acid, 5-((4'-((7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo) (1,1'-biph...

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Direct Blue 2

Grade & Purity:

AR

Cas Number: 2429-73-4 Compound CID: 17057

Formula: C₃₂H₂₁N₆Na₃O₁₁S₃ Molecular Weight: 830.7

IUPAC Name: trisodium;5-amino-3-[[4-[4-[(7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonate

SMILES: C1=CC(=CC=C1C2=CC=C(C=C2)N=NC3=C(C=C4C=CC(=CC4=C3O)N)S(=O)(=O)[O-])N=NC5=C(C6=C(C=C(C=C6C=C5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+].[Na+].[Na+]

InChIKey: FKVXIGHJGBQFIH-UHFFFAOYSA-K

InChI: InChI=1S/C32H24N6O11S3.3Na/c33-20-6-1-18-12-26(51(44,45)46)29(31(39)24(18)14-20)37-35-21-7-2-16(3-8-21)17-4-9-22(10-5-17)36-38-30-27(52(47,48)49)13-19show more

Synonyms: Chlorazol Black BH | Diazo Black BHN

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Direct Black 38

Grade & Purity:

analytical standard

Cas Number: 1937-37-7 EC Number: 217-710-3

Formula: C₃₄H₂₅N₉Na₂O₇S₂ Molecular Weight: 781.73

IUPAC Name: disodium;4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]phenyl]diazenyl]-5-hydroxy-6-phenyldiazenylnaphthalene-2,7-disulfonate

SMILES: C1=CC=C(C=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC4=CC=C(C=C4)C5=CC=C(C=C5)N=NC6=C(C=C(C=C6)N)N)N)O.[Na+].[Na+]

InChIKey: XRPLBRIHZGVJIC-UHFFFAOYSA-L

InChI: InChI=1S/C34H27N9O7S2.2Na/c35-22-10-15-27(26(36)18-22)41-38-24-11-6-19(7-12-24)20-8-13-25(14-9-20)40-42-32-28(51(45,46)47)16-21-17-29(52(48,49)50)33(3show more

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Direct Scarlet B

Grade & Purity:

AR

Cas Number: 3530-19-6

Formula: C₃₀H₂₂N₄Na₂O₈S₂ Molecular Weight: 676.63

IUPAC Name: disodium;8-[[4-[4-[(4-ethoxyphenyl)diazenyl]phenyl]phenyl]diazenyl]-7-hydroxynaphthalene-1,3-disulfonate

SMILES: CCOC1=CC=C(C=C1)N=NC2=CC=C(C=C2)C3=CC=C(C=C3)N=NC4=C(C=CC5=CC(=CC(=C54)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]

InChIKey: PHOZXQMVPWPNAP-UHFFFAOYSA-L

InChI: InChI=1S/C30H24N4O8S2.2Na/c1-2-42-25-14-12-24(13-15-25)32-31-22-8-3-19(4-9-22)20-5-10-23(11-6-20)33-34-30-27(35)16-7-21-17-26(43(36,37)38)18-28(29(21)show more

Synonyms: Benzanil Scarlet B | 1,3-Naphthalenedisulfonic acid, 8-((4'-((4-ethoxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-7-hydroxy-...

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Congo red indicator

Grade & Purity:

1%(w/v)in water

Cas Number: 573-58-0

Formula: C₃₂H₂₂N₆Na₂O₆S₂ Molecular Weight: 696.66

IUPAC Name: disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate

SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]

InChIKey: IQFVPQOLBLOTPF-UHFFFAOYSA-L

InChI: InChI=1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24show more

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Congo red

Grade & Purity:

analytical standard

Cas Number: 573-58-0

Formula: C₃₂H₂₂N₆Na₂O₆S₂ Molecular Weight: 696.66

IUPAC Name: disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate

SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]

InChIKey: IQFVPQOLBLOTPF-UHFFFAOYSA-L

InChI: InChI=1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24show more

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Congo red

Grade & Purity:

0.1%

Cas Number: 573-58-0

Formula: C₃₂H₂₂N₆Na₂O₆S₂ Molecular Weight: 696.66

IUPAC Name: disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate

SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]

InChIKey: IQFVPQOLBLOTPF-UHFFFAOYSA-L

InChI: InChI=1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24show more

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Congo red

Grade & Purity:

10mM in DMSO

Cas Number: 573-58-0

Formula: C₃₂H₂₂N₆Na₂O₆S₂ Molecular Weight: 696.66

IUPAC Name: disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate

SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]

InChIKey: IQFVPQOLBLOTPF-UHFFFAOYSA-L

InChI: InChI=1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24show more

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Chrysamine G

Cas Number: 6472-91-9 Compound CID: 135475357

Formula: C₂₆H₁₆N₄Na₂O₆ Molecular Weight: 526.41

IUPAC Name: disodium;2-carboxy-4-[[4-[4-[(3-carboxy-4-oxidophenyl)diazenyl]phenyl]phenyl]diazenyl]phenolate

SMILES: C1=CC(=CC=C1C2=CC=C(C=C2)N=NC3=CC(=C(C=C3)[O-])C(=O)O)N=NC4=CC(=C(C=C4)[O-])C(=O)O.[Na+].[Na+]

InChIKey: AZOPGDOIOXKJRA-UHFFFAOYSA-L

InChI: InChI=1S/C26H18N4O6.2Na/c31-23-11-9-19(13-21(23)25(33)34)29-27-17-5-1-15(2-6-17)16-3-7-18(8-4-16)28-30-20-10-12-24(32)22(14-20)26(35)36;;/h1-14,31-32Hshow more

Synonyms: Benzoic acid, 3,3'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(6-hydroxy-, disodium salt | Chrysamine | DTXSID801023495 | ...

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Chicago Sky Blue 6B

Grade & Purity:

10mM in DMSO

Cas Number: 2610-05-1

Formula: C₃₄H₂₄N₆Na₄O₁₆S₄ Molecular Weight: 992.79

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

SMILES: COC1=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)OC)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)[O-])S(=O)(=O)[O-])Oshow more

InChIKey: BPHHNXJPFPEJOF-UHFFFAOYSA-J

InChI: InChI=1S/C34H28N6O16S4.4Na/c1-55-23-11-15(3-7-19(23)37-39-21-9-5-17-25(57(43,44)45)13-27(59(49,50)51)31(35)29(17)33(21)41)16-4-8-20(24(12-16)56-2)38-4show more

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Benzidine

Grade & Purity:

analytical standard

for environmental analysis

Cas Number: 92-87-5

Formula: C₁₂H₁₂N₂ Molecular Weight: 184.24

IUPAC Name: 4-(4-aminophenyl)aniline

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

InChIKey: HFACYLZERDEVSX-UHFFFAOYSA-N

InChI: InChI=1S/C12H12N2/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10/h1-8H,13-14H2

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Benzidines

Description:

Ancestors: