Acid Violet 7 free acid

5-acetamido-3-[(4-acetamidophenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonic acid

CAS: 25317-51-5

Molecular Formula	`C20H18N4O9S2`
Molecular Weight	522.5 g/mol
LogP	1.0
Topological Polar Surface Area	229.0 A2
Hydrogen Bond Donors	5
Hydrogen Bond Acceptors	11
Rotatable Bonds	6
Exact Mass	522.0515
Heavy Atoms	35
Complexity	1030.0

Chemical Identifiers

CAS Number	25317-51-5
SMILES	`CC(=O)NC1=CC=C(C=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)NC(=O)C)O`
InChIKey	`ZWESMPYRPRGBPS-UHFFFAOYSA-N`

📖 Product Overview

Acid Violet 7 free acid (CAS: 25317-51-5) is a chemical compound with molecular formula C20H18N4O9S2 and molecular weight 522.5 g/mol. Its IUPAC systematic name is 5-acetamido-3-[(4-acetamidophenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonic acid. LogP 1.0 Topological Polar Surface Area 229.0 A2 Hydrogen Bond Donors 5 Hydrogen Bond Acceptors 11 Rotatable Bonds 6 Exact Mass 522.0515 Heavy Atoms 35 Complexity 1030.0 InChI Key: ZWESMPYRPRGBPS-UHFFFAOYSA-N. SMILES: CC(=O)NC1=CC=C(C=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)NC(=O)C)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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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.

Can you provide samples for testing?

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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