Disperse Red 191 (CAS 103657-51-8)

Chinese name: 分散红191

Disperse Red 191 is registered under CAS 103657-51-8. Molecular formula: C22H17NO5. Approximate molecular weight: 375.38. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number 103657-51-8
English name Disperse Red 191
Chinese name 分散红191
Molecular formula C22H17NO5
Molecular weight 375.38

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FAQ

What is CAS 103657-51-8?

Disperse Red 191 is identified by CAS Registry Number 103657-51-8. Molecular formula: C22H17NO5. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Disperse Red 191?

Request a quote on cnchemshop.com. SKYSEVEN Chemical supplies industrial grades with COA/SDS on request for export orders.

How do I verify CAS 103657-51-8 data?

Cross-check PubChem / NIST / CAS Common Chemistry, and use our free CAS lookup tool. Always match CAS on COA and invoice.

Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.