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36923-21-4

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36923-21-4 Structure

36923-21-4 Structure
IdentificationBack Directory
[Name]

7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester
[CAS]

36923-21-4
[Synonyms]

7-AICA
7-ANCE
7-NACABH
7-NACABH NAM
Ceftizoxime Impurity 21
Cephalosporins cloth mother nucleus
DiphenylMethyl 7β-AMino-3-cepheM-4-carboxylate
Diphenylmethyl 7β-Amino-3-cephem-4-carboxylate
Diphenylmethyl 7beta-Amino-3-cephem-4-carboxylate
7-AMINO-8-OXO-5-THIA-1-AZABICYCLO[4.2.0]OCT-2-ENE-
7beta-Amino-3-cephem-4-carboxylic Acid Diphenylmethyl Ester
7-Amino-3-Chloro-3-Cephem-4-Carboxylicacid-4-benzhydrylester
7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxyl...
(6R,7R)-Benzhydryl 7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Benzhydryl (6R,7R)-7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester
(6R,7R)-7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Benzhydryl Ester
(6R,7R)-7-AMino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid DiphenylMethyl Ester
7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester USP/EP/BP
(6R-trans)-7-AMino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid DiphenylMethyl Ester
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-8-oxo-, diphenylmethyl ester, (6R,7R)-
[EINECS(EC#)]

813-561-9
[Molecular Formula]

C20H18N2O3S
[MDL Number]

MFCD23701579
[MOL File]

36923-21-4.mol
[Molecular Weight]

366.43
Chemical PropertiesBack Directory
[Melting point ]

164.0 to 168.0 °C
[Boiling point ]

587.8±50.0 °C(Predicted)
[density ]

1.39
[storage temp. ]

Keep in dark place,Inert atmosphere,Room temperature
[solubility ]

Chloroform (Slightly), DMSO (Slightly, Heated)
[form ]

Solid
[pka]

4.97±0.40(Predicted)
[color ]

Pale Beige
Safety DataBack Directory
[Symbol(GHS) ]

Health Hazard (GHS08)
GHS08
[Signal word ]

Danger
[Hazard statements ]

H334-H351-H317
[Precautionary statements ]

P261-P285-P304+P341-P342+P311-P501-P201-P202-P281-P308+P313-P405-P501-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
[HS Code ]

2934.99.3000
[REACH Registrations]

Active
Hazard InformationBack Directory
[Uses]

An intermediate in the preparation of cephems: beta-lactam antibiotics.
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