Desloratadine (CAS 100643-71-8)

Chinese name: 地氯雷他定

Desloratadine is registered under CAS 100643-71-8. Molecular formula: C19H19ClN2. Approximate molecular weight: 310.82. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	100643-71-8
English name	Desloratadine
Chinese name	地氯雷他定
Molecular formula	C19H19ClN2
Molecular weight	310.82
Boiling point	467.9°C at 760 mmHg
Density	1.221g/cm3
Flash point	236.8°C
Refractive index	1.625
Vapor pressure	6.25E-09mmHgat25°C
HS code (ref.)	2933990090

Applications (reference)

地氯雷他定(100643-71-8)的用途：
1.为氯雷他定在体内的活性代谢产物，具有选择性对抗外周H1受体的作用，且可抑制炎症介质的释放、超氧负离子的产生等作用。

2.对H1受体的亲和作用是氯雷他定的10~20倍，且无镆静作用和抗胆碱能作用。

3.用于成年人和12岁以上儿童的季节性过敏性鼻炎(SAR)、慢性特发性荨麻疹(CIU)及不明原因的荨麻疹。

Related products at SKYSEVEN Chemical

No on-catalog product linked yet. Contact sales with CAS 100643-71-8 for availability.

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 100643-71-8?

Desloratadine is identified by CAS Registry Number 100643-71-8. Molecular formula: C19H19ClN2. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Desloratadine?

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

How do I verify CAS 100643-71-8 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.