Cefmetazole Impurity Standards
Cefmetazole Impurity Standards
Cefmetazole impurity reference standards for pharmaceutical QC testing, method validation, and regulatory filing. Supplied with COA and MSDS by Allmpus Laboratories.
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CEFMETAZOLE (6R, 7R)-ISOMER
Chemical Name: (6R,7R)-7-(2-(cyanomethylthio)acetamido)...
CAS No:
N. A.
Molecular Formula: C15H17N7O5S3
Molecular Weight: 471.53
CAT No:
ALL-CEFM-6R,7R-ISO
Keywords: CEFMETAZOLE (6R, 7R)-ISOMER
Inventory Status:3-4 Weeks
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CEFMETAZOLE ACID
Chemical Name: (6R,7S)-7-[2-[(cyanomethyl)thio]acetamid...
CAS No:
56796-20-4
Molecular Formula: C15H17N7O5S3
Molecular Weight: 471.53
CAT No:
ALL-CEFM-ACID
Keywords: CEFMETAZOLE ACID
Inventory Status:3-4 Weeks
CEFMETAZOLE DITETRAZOLYL IMPURITY
Chemical Name: (6R-cis)-7-Methoxy-7-[[[(1-methyl-1H-tet...
CAS No:
74228-11-8
Molecular Formula: C15H17N10NaO5S3
Molecular Weight: 536.54
CAT No:
ALL-CEFM-DET
Keywords: CEFMETAZOLE DITETRAZOLYL IMPURITY
Inventory Status:3-4 Weeks
CEFMETAZOLE LACTONE
Chemical Name: (5aR-cis)-2-[(Cyanomethyl)thio]-N-(1,4,5...
CAS No:
70993-70-3
Molecular Formula: C13H13N3O5S2
Molecular Weight: 355.39
CAT No:
ALL-CEFM-LAC
Keywords: CEFMETAZOLE LACTONE
Inventory Status:3-4 Weeks
CEFMETAZOLE S-METHYL IMPURITY
Chemical Name: (6R-cis)-7-[[[(Cyanomethyl)thio]acetyl]a...
CAS No:
68576-47-6
Molecular Formula: C15H17N7O4S4
Molecular Weight: 487.6
CAT No:
ALL-CEFM-S-ME
Keywords: CEFMETAZOLE S-METHYL IMPURITY
Inventory Status:3-4 Weeks
CEFMETAZOLE SODIUM
Chemical Name: Sodium (6R,7S)-7-[[2-(cyanomethylsulfany...
CAS No:
56796-39-5
Molecular Formula: C15H16N7NaO5S3
Molecular Weight: 493.52
CAT No:
ALL-CEFM-STD
Keywords: CEFMETAZOLE SODIUM
Inventory Status:3-4 Weeks