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4-Methoxybenzyl 3-chloromethyl-7-(2-phenylacetamido)-3-cephem-4-carboxylate

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Origin: China

Cas No: 104146-10-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 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.:
104146-10-3
Other Names:
GCLE
MF:
C24H23ClN2O5S
EINECS No.:
-
Place of Origin:
Shanghai, China
Type:
Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
99% Min
Brand Name:
KY CHEM
Model Number:
104146-10-3
Application:
Pharm Intermediates
Appearance:
White Powder
Color:
White
Form:
Powder
Molecular Weight:
486.97
Density:
1.41
M.P.:
153-155°C
B.P.:
756.6 °C at 760 mmHg
Refractive index:
1.657
Flash Point:
411.4 °C
alpha:
-
COA/MSDS:
Available
Packaging&Delivery
Packaging Details
100g/500g/1kg/5kg/10kg/25kg/200kg or as your special request.
Port
Shanghai Port

Property

CAS No.: 104146-10-3 Formula: C24H23ClN2O5S Molecular Weight: 486.96800

Description

A key intermediate of cephem compounds.

Basic Info

Chemical Name	4-Methoxybenzyl 3-chloromethyl-7-(2-phenylacetamido)-3-cephem-4-carboxylate
Synonyms	3-Chloromethyl-7-(2-phenylacetamido)-3-cephem-4-carboxylic Acid 4-Methoxybenzyl Ester; GCLE; 4-Methoxybenzyl 3-Chloromethyl-7-(2-Phenylacetamido)-3-Cephem-4-Carboxylate;
CAS No.	104146-10-3
Molecular Formula	C24H23ClN2O5S
Molecular Weight	486.96800
PSA	110.24000
LogP	3.20270

Properties

Appearance & Physical State	For Cephalosporin antibiotics
Density	1.41 g/cm3
Boiling Point	756.6ºC at 760 mmHg
Flash Point	411.4ºC
Refractive Index	1.657
Vapor Pressure	8.78E-23mmHg at 25°C

Safety Info

RTECS	XZ4380000
Safety Statements	S26; S36/37/39
HS Code	2934999090
Risk Statements	R22; R41; R43
Hazard Codes	Xn

Synthesis Route

4-methoxybenzyl 3-(chloromethyl)-2-(2-oxo-3-(2-phenylacetamido)-4-((phenylsulfonyl)thio)azetidin-1-yl)but-3-enoate→Benzenesulfinic Acid Sodium Salt+4-Methoxybenzyl 3-chloromethyl-7-(2-phenylacetamido)-3-cephem-4-carboxylate
4-methoxybenzyl 3-(chloromethyl)-2-(2-oxo-3-(2-phenylacetamido)-4-((phenylsulfonyl)thio)azetidin-1-yl)but-3-enoate→4-Methoxybenzyl 3-chloromethyl-7-(2-phenylacetamido)-3-cephem-4-carboxylate

Precursor

4-methoxybenzyl 3-(chloromethyl)-2-(2-oxo-3-(2-phenylacetamido)-4-((phenylsulfonyl)thio)azetidin-1-yl)but-3-enoate

Downstream Product

Cefpirome
(4-methoxyphenyl)methyl (6R,7R)-7-amino-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate,hydrochloride
Cefditoren Acid Sodium Salt
Cefpirome Sulfate

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