Hyoscyamine (CAS 101-31-5)

Chinese name: L-天仙子胺

Hyoscyamine is registered under CAS 101-31-5. Molecular formula: C17H23NO3. Approximate molecular weight: 289.36900. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	101-31-5
English name	Hyoscyamine
Chinese name	L-天仙子胺
Molecular formula	C17H23NO3
Molecular weight	289.36900
Melting point	108.5℃
Boiling point	429.8℃at760mmHg
Density	1.19g/cm3
Flash point	213.7℃
Refractive index	1.581
Vapor pressure	0mmHgat25°C
HS code (ref.)	2933990090

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 101-31-5?

Hyoscyamine is identified by CAS Registry Number 101-31-5. Molecular formula: C17H23NO3. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Hyoscyamine?

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

How do I verify CAS 101-31-5 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.