C.I. Direct Brown 101

5-[[4-[4-[[4-[(3-carboxy-4-hydroxyphenyl)diazenyl]-6-sulfonaphthalen-1-yl]diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoic acid

CAS: 25180-44-3

Molecular Formula	`C36H24N6O9S`
Molecular Weight	716.7 g/mol
LogP	8.3
Topological Polar Surface Area	252.0 A2
Hydrogen Bond Donors	5
Hydrogen Bond Acceptors	15
Rotatable Bonds	10
Exact Mass	716.13257
Heavy Atoms	52
Complexity	1430.0

Chemical Identifiers

CAS Number	25180-44-3
SMILES	`C1=CC(=CC=C1C2=CC=C(C=C2)N=NC3=C4C=CC(=CC4=C(C=C3)N=NC5=CC(=C(C=C5)O)C(=O)O)S(=O)(=O)O)N=NC6=CC(=C(C=C6)O)C(=O)O`
InChIKey	`AUTINFVSBXCWKB-UHFFFAOYSA-N`

📖 Product Overview

C.I. Direct Brown 101 (CAS: 25180-44-3) is a chemical compound with molecular formula C36H24N6O9S and molecular weight 716.7 g/mol. Its IUPAC systematic name is 5-[[4-[4-[[4-[(3-carboxy-4-hydroxyphenyl)diazenyl]-6-sulfonaphthalen-1-yl]diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoic acid. LogP 8.3 Topological Polar Surface Area 252.0 A2 Hydrogen Bond Donors 5 Hydrogen Bond Acceptors 15 Rotatable Bonds 10 Exact Mass 716.13257 Heavy Atoms 52 Complexity 1430.0 InChI Key: AUTINFVSBXCWKB-UHFFFAOYSA-N. SMILES: C1=CC(=CC=C1C2=CC=C(C=C2)N=NC3=C4C=CC(=CC4=C(C=C3)N=NC5=CC(=C(C=C5)O)C(=O)O)S(=O)(=O)O)N=NC6=CC(=C(C=C6)O)C(=O)O.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.

What documentation do you provide with the product?

We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

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