Bisoprolol Hemifumarate (CAS 104344-23-2)

Chinese name: 富马酸比索洛尔

Bisoprolol Hemifumarate is registered under CAS 104344-23-2. Molecular formula: C22H35NO8. Approximate molecular weight: 441.51500. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	104344-23-2
English name	Bisoprolol Hemifumarate
Chinese name	富马酸比索洛尔
Molecular formula	C22H35NO8
Molecular weight	441.51500
Melting point	100℃
Boiling point	445℃at760mmHg
Density	1.033g/cm3
Flash point	222.9℃
Vapor pressure	1.06E-08mmHgat25°C
HS code (ref.)	2933990090

Applications (reference)

比索洛尔是一种高选择性的b1－肾上腺受体拮抗剂，无内在拟交感活性和膜稳定活性。比索洛尔对支气管和血管平滑肌的b1－受体有高亲和力，对支气管和血管平滑肌和调节代谢的b2－受体仅有很低的亲和力。因此，比索洛尔通常不会影响呼吸道阻力和b2－受体调节的代谢效应。比索洛尔在超出治疗剂量时仍具有b1－受体选择性作用。用于治疗高血压及心绞痛等病症。

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 104344-23-2?

Bisoprolol Hemifumarate is identified by CAS Registry Number 104344-23-2. Molecular formula: C22H35NO8. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Bisoprolol Hemifumarate?

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

How do I verify CAS 104344-23-2 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.