头孢克肟侧链活性酯 (246035-38-1)
Chinese Name:头孢克肟侧链活性酯;
S-2-苯并噻唑基-(Z)-2-(2-氨基噻唑-4-基)-2-甲氧基羰基甲氧基亚胺基硫代乙酸酯
Chemical Name: S-2-Benzothiazolyl (Z) -2-(2-Aminothiazol-4-yl)-2-Methoxycarbonyl Methoxyimino Thioacetate
CAS: 246035-38-1
Structure:
用途:头孢克肟的关键中间体,Carumonam
Item | Standard | Inspection Result |
Appearance | Orange crystalline powder | Orange crystalline powder |
Loss on drying | ≤0.50% | 0.08% |
Ash | ≤0.50% | 0.05% |
Assay | 97.0%-103.0% | 99.44% |
Purity(HPLC) | ≥98.0% | 99.48% |
MICA ACID | ≤0.50% | 0.07% |
MBT | ≤0.50% | 0.19% |
Maximum Single Impurity | ≤0.50% | 0.19% |
Total impurities | ≤2.0% |
0.52% |