Cefoxitin sodium

Supplier: CHEM IMPEX INTL INC MS

Synonyms: Mefoxin, Cefoxitin sodium salt, Sodium (6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

01490-1G 01490-5G 01490-1G 01490-5G

102616-182EA 27.05 USD

102616-182 102616-184 CH01490-1G CH01490-5G

Cefoxitin sodium

Cefoxitin sodium

Synonyms: Mefoxin

Formula: C₁₆H₁₆N₃NaO₇S₂
MW: 449.428 g/mol
Storage Temperature: Refrigerator

MDL Number: MFCD00079042
CAS Number: 33564-30-6

Specification Test Results

Appearance	White to off-white powder
Crystallinity	Meets requirements (695)
Heavy Metals	≤0.002%
Water Content (Karl Fisher)	≤1%
pH	4.2 - 7.0 (791)
Optical Rotation	+206° to +214°
Residual Solvents (Acetone)	≤0.7%
Residual Solvents (Methanol)	≤0.1%
Bacterial Endotoxins	≤0.13 Units/mg
Particle Size (≥10 µm)	≤6000 pc/g
Particle Size (≥25 µm)	≤600 pc/g
Potency (Anhydrous Basis)	≥940 µg/mg (acetone and methanol free)
Purity by HPLC	Conforms (with reference)
Purity by UV	Conforms (197U)
Storage Temperature	0 - 8 °C

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