Direct Violet 32 free acid

4-amino-3-[[4-[4-[(1-hydroxy-4-sulfonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]naphthalene-1-sulfonic acid

CAS: 25188-50-5

Molecular Formula	`C34H27N5O9S2`
Molecular Weight	713.7 g/mol
LogP	6.0
Topological Polar Surface Area	240.0 A2
Hydrogen Bond Donors	4
Hydrogen Bond Acceptors	14
Rotatable Bonds	9
Exact Mass	713.125
Heavy Atoms	50
Complexity	1420.0

Chemical Identifiers

CAS Number	25188-50-5
SMILES	`COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=CC=CC=C4C(=C3)S(=O)(=O)O)O)OC)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)O)N`
InChIKey	`VPTNFOBUFBZZFO-UHFFFAOYSA-N`

📖 Product Overview

Direct Violet 32 free acid (CAS: 25188-50-5) is a chemical compound with molecular formula C34H27N5O9S2 and molecular weight 713.7 g/mol. Its IUPAC systematic name is 4-amino-3-[[4-[4-[(1-hydroxy-4-sulfonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]naphthalene-1-sulfonic acid. LogP 6.0 Topological Polar Surface Area 240.0 A2 Hydrogen Bond Donors 4 Hydrogen Bond Acceptors 14 Rotatable Bonds 9 Exact Mass 713.125 Heavy Atoms 50 Complexity 1420.0 InChI Key: VPTNFOBUFBZZFO-UHFFFAOYSA-N. SMILES: COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=CC=CC=C4C(=C3)S(=O)(=O)O)O)OC)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)O)N.

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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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Frequently Asked Questions

What is the typical lead time for this product?

Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.

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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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