| Identification | Back Directory | [Name]
Cefmetazole Lactone | [CAS]
70993-70-3 | [Synonyms]
Cefmetazole Lactone
2-((cyanomethyl)thio)
Cefmetazole Lactone 1
Cefmetazole Impurity 3
Cefmetazole inner ester
Cefmetazole Lactone (~90%)
Cefmetazole Sodium Impurity A
Cefmezole sodium decomposition
Cefmetazole Related Compound inner ester
Cefmetazole Impurity 1 (Cefmetazole Lactone)
2-((cyanomethyl)thio)-N-((5aR,6S)-6-methoxy-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)acetamide
(5aR-cis)-2-[(Cyanomethyl)thio]-N-(1,4,5a,6-tetrahydro-6-methoxy-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-acetamide
Acetamide, 2-[(cyanomethyl)thio]-N-(1,4,5a,6-tetrahydro-6-methoxy-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-, (5aR-cis)- (9CI)
Cefmetazole impurity 4/Cefmetazole Lactone/2-((cyanomethyl)thio)-N-((5aR,6S)-6-methoxy-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)acetamide | [Molecular Formula]
C13H13N3O5S2 | [MOL File]
70993-70-3.mol | [Molecular Weight]
355.39 |
| Chemical Properties | Back Directory | [Melting point ]
>81°C (dec.) | [Boiling point ]
803.6±65.0 °C(Predicted) | [density ]
1.61±0.1 g/cm3(Predicted) | [storage temp. ]
Hygroscopic, -20°C Freezer, Under inert atmosphere | [solubility ]
DMSO (Slightly), Methanol (Slightly) | [form ]
Solid | [pka]
11.37±0.20(Predicted) | [color ]
Off-White to Light Yellow |
| Hazard Information | Back Directory | [Uses]
Cefmetazole Lactone is an impurity of cefmetazole (C242850), which is a semi-synthetic antibiotic derived from Cephamycin. Antibacterial. |
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PI & PI BIOTECH INC.
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TOSUN PHARM
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Energy Chemical
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