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CAS NO. |
ABBR. |
NOTE |
34272-64-5 |
MMTA |
For Cefodizime |
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| Chemical Name:
2-Mercapto-4-Methyl-5-Thiazoleacetic Acid
Abbreviation: MMTA 头孢地嗪侧链酸
Structure:
Molecular Formula: C6H7NO2S2
Molecular Weight: 189.26
CAS No.: 34272-64-5
Specification:
Appearance: Almost White Crystalline Powder
Identification (HPLC, retention time): Conforms
Melting point: 208～212℃
Loss on drying ≤2.0%
Content (titration-COOH): 98.5～102.5%
Assay(HPLC,100%-Method) ≥98.0%
Content ISO-TAZA: <0.5%
Specific extinction: <0.020
Usage: A side chain of Cefodizime
Packing: 25kg/drum |
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