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Hebei Jiutian biological products Co., Ltd.

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Hebei Jiutian biological products Co., Ltd.
Contact: Zhiming Wang
Tel: 0310-7520118,0310-7562222
Mobile: 18802223322,18381047563
Fax: 0310-7520118
Email: sales@jiutianbio.com
Address: West Jize County, Hebei Province
Products

7-APRA

Product Name:  7-APRA
CAS No:  120709-09-3
Usage:  Is a leading intermediates in the production of Cefprozil API
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Product Introduction

  

Quality standard:

Molecular formula:C10H12N2O3S

Molecular weight:240.28

Cas:120709-09-3

Appearance:White to light yellow powder

Specific rotation:+34°∽+44°

Absorbancy:≤0.15

assay  7-APRA(Z):≥90.0%

assay  7-APRA(E):≤8.0%

(E)-Isomer Ratio:E/(E+Z)≈0.06~0.08

total assay:≥99.0%

water:≤0.5%

7-ADCA:≤0.5%

7-ACA:≤0.2%

Other largest single impurity:≤0.3%

total impurity:≤2.0%

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Contact
Zhiming Wang
Telephone
0310-7520118
0310-7562222
MSN:wangzmtj@hotmail.com