CAS: 992-59-6 - Direct Red 2

Formula: C₃₄H₂₈N₆O₆S₂·2Na

InChI: InChI=1S/C34H28N6O6S2.2Na/c1-19-15-21(11-13-27(19)37-39-29-17-31(47(41,42)43)23-7-3-5-9-25(23)33(29)35)22-12-14-28(20(2)16-22)38-40-30-18-32(48(44,45)46)24-8-4-6-10-26(24)34(30)36;;/h3-18H,35-36H2,1-2H3,(H,41,42,43)(H,44,45,46);;

InChI key: InChIKey=YOPDKQWCDBTFII-UHFFFAOYSA-N

SMILES: [Na].O=S(=O)(O)C1=CC(N=NC=2C=CC(=CC2C)C3=CC=C(N=NC=4C=C(C=5C=CC=CC5C4N)S(=O)(=O)O)C(=C3)C)=C(N)C=6C=CC=CC61

Synonyms:

• 1-Naphthalenesulfonic acid, 3,3′-[(3,3′-dimethyl[1,1′-biphenyl]-4,4′-diyl)bis(2,1-diazenediyl)]bis[4-amino-, sodium salt (1:2)
• 1-Naphthalenesulfonic acid, 3,3′-[(3,3′-dimethyl[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[4-amino-, disodium salt
• C.I. Direct Red 2, disodium salt
• C.I. Direct Red 2
• C.I. 23500

Benzopurpurine 4B

CAS: 992-59-6

• Formula: C₃₄H₂₆N₆Na₂O₆S₂
• Color and Shape: Orange to Brown powder to crystal
• Molecular weight: 724.72

Benzopurpurin 4B

CAS: 992-59-6

Benzopurpurine 4B is a biological stain and pH indicator for pH 2.3-4.4. This Thermo Scientific …

• Formula: C₃₄H₂₆N₆Na₂O₆S₂
• Color and Shape: Dark red to reddish-brown, Powder
• Molecular weight: 724.72

Benzopurpurine 4B ,

CAS: 992-59-6

• Formula: C₃₄H₂₆N₆Na₂O₆S₂
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 724.7164

Benzopurpurine 4B

CAS: 992-59-6

• Formula: C₃₄H₂₆N₆Na₂O₆S₂
• Molecular weight: 724.73

Benzopurpurin 4B

CAS: 992-59-6

Benzopurpurin 4B is a cationic surfactant that is used as an optical sensor for copper …

• Formula: C₃₄H₂₆N₆Na₂O₆S₂
• Purity: Min. 95%
• Color and Shape: Red Powder
• Molecular weight: 724.72 g/mol

Benzopurpurine 4B (Technical Grade)

CAS: 992-59-6

Applications Benzopurpurine 4B is a biological stain and pH indicator.

• Formula: C₃₄H₂₆N₆Na₂O₆S₂
• Color and Shape: Neat
• Molecular weight: 724.72