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| ADD： |
Rm.1106, No.1 Zhongyuan Building, Lane 60 Zhongyuan Road |
| POST： |
200438 |
| TEL： |
8621-65566949 |
| FAX： |
8621-65569401 |
| NAME： |
Mr. Xuemin Guo |
| E_MAIL： |
market@medpep.com |
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Product Name: Biapenem
Category: Pharmaceutical Raw Materials
CAT: 50107
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Product Data Sheet
Product Name |
Biapenem |
CAS No |
120410-24-4 |
Molecular Formula |
C15H18N4O4S |
Molecular Weight |
350.40 |
Appearance |
white or slightly yellowish crystalloid powder |
Rotation |
-26.0～-36.0 |
IDENTIFICATION |
1) |
Show position reaction |
2) IR Spectrum |
Examine by infrared absorption spectrophotometry, identifying with the spectrum obtained with biapenem CRS. |
3) UV Spectrum |
Ultraviolet spectrum of 20ug/ml solution of the drug in water has maximum absorption at 294.0nm and minimum absorption at 242.0n |
4) HPLC |
Retention time accords with that of standards. |
EXAMINATION |
Acidity |
PH value: 4.5-6.0 |
Appearance of solution |
Solution is not more opalescent than reference suspension Ⅰand not more intensely colored than intensity 5 of yellow and Kelly standard reference solution. |
Related substance |
Total impurities no more than 3.0%, with single impurity no more 1.0% |
Tetrahydrofuran |
No more than 0.072% |
Acetone |
No more than 0.5% |
Loss of drying |
no more than 1.0% |
Residue on Ignition |
No more than 0.2% |
Heavy Metals |
No more than 20 ppm. |
Assay |
98% min. (C15H18N4O4S) |
OTHERS |
Packing |
Aluminum barrel, 1kg/barrel. |
Storage |
Close tightly, store in cool, dry place |
Shelf life |
24 months |
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