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cefoxitin

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Origin: China

Cas No: 35607-66-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
35607-66-0
Other Names:
Cefoxitin acid
MF:
C16H17N3O7S2
EINECS No.:
252-641-2
Place of Origin:
Shandong, China
Type:
Antibiotic and Antimicrobial Agents
Grade Standard:
Medicine Grade
Usage:
Animal Pharmaceuticals
Brand Name:
xigema
Model Number:
Cefoxitin acid
Purity:
99%min
Product Name:
Cefoxitin acid
Molecular Weight:
427.45
Vapour Pressur:
3.24E-30mmHg at 25°C
Density:
1.63g/cm3
Boiling point:
843.4°C at 760 mmHg
Refractive index:
1.692
Flash point:
463.9°C
Appearance:
White to gray crystalline powder
Sample:
Provide
Shelf life:
24 Months
Packaging&Delivery
Packaging Details
25kg/drum,1kg/bag or according to customer request
Port
qingdao port

Property

CAS No.: 35607-66-0 Formula: C16H17N3O7S2 Molecular Weight: 427.45200

Description

Cefoxitin is a semi-synthetic antibiotic derived from Cephamycin C, possessing high resistance to β-lactamase inactivation. An antibacterial.

Basic Info

Chemical Name	cefoxitin
Synonyms	cfx; Mefoxin; CEFOXITIN ACID; cephoxitin; Rephoxitin; Cefoxitin;
CAS No.	35607-66-0
Molecular Formula	C16H17N3O7S2
Molecular Weight	427.45200
PSA	201.80000
LogP	1.12770

Properties

Appearance & Physical State	White to off-white crystalline powder
Density	1.63 g/cm3
Boiling Point	843.4ºC at 760 mmHg
Melting Point	149 - 150ºC
Refractive Index	1.692

Safety Info

HS Code	3003201300
Packing Group	III
RIDADR	UN 3077

Synthesis Route

(6R)-3-carbamoyloxymethyl-7c-methoxy-8-oxo-7t-(2-thiophen-2-yl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester→cefoxitin
cephamycin C→cefoxitin
(6R)-7t-[(R)-5-benzhydryloxycarbonyl-5-(2,2,2-trichloro-ethoxycarbonylamino)-pentanoylamino]-3-carbamoyloxymethyl-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester→cefoxitin

Precursor

diphenylmethyl (6R,7S)-7-carboxycarbonylamino-7-methoxy-3-carbamoyloxymethyl-3-cephem-4-carboxylate
(6R)-7t-[(R)-5-benzhydryloxycarbonyl-5-(2,2,2-trichloro-ethoxycarbonylamino)-pentanoylamino]-3-carbamoyloxymethyl-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
2-(((6R,7S)-2-((benzhydryloxy)carbonyl)-3-((((carboxycarbonyl)carbamoyl)oxy)methyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl)amino)-2-oxoacetic acid
cephamycin C

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