Methyl ceftazidime

Details

Stereochemistry	ABSOLUTE
Molecular Formula	C23H24N6O7S2
Molecular Weight	560.603
Optical Activity	UNSPECIFIED
Defined Stereocenters	2 / 2
E/Z Centers	1
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

COC(=O)C(C)(C)O\N=C(/C(=O)N[C@H]1[C@H]2SCC(C[N+]3=CC=CC=C3)=C(N2C1=O)C([O-])=O)C4=CSC(N)=N4

InChI

InChIKey=SQQLCFFMLJEMPT-CDOVDWRASA-N

InChI=1S/C23H24N6O7S2/c1-23(2,21(34)35-3)36-27-14(13-11-38-22(24)25-13)17(30)26-15-18(31)29-16(20(32)33)12(10-37-19(15)29)9-28-7-5-4-6-8-28/h4-8,11,15,19H,9-10H2,1-3H3,(H3-,24,25,26,30,32,33)/b27-14-/t15-,19-/m1/s1

HIDE SMILES / InChI

Molecular Formula	C23H24N6O7S2
Molecular Weight	560.603
Charge	0
Count

Stereochemistry	ABSOLUTE
Additional Stereochemistry	No
Defined Stereocenters	2 / 2
E/Z Centers	1
Optical Activity	UNSPECIFIED

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 21:35:44 GMT 2025` Edited by `admin` on `Mon Mar 31 21:35:44 GMT 2025`
Record UNII	W0D5C285HM
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

Methyl ceftazidime

Common Name

English

CEFTAZIDIME IMPURITY H [EP IMPURITY]

Preferred Name

English

Pyridinium, 1-[[(6R,7R)-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(2-methoxy-1,1-dimethyl-2-oxoethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-, inner salt

Systematic Name

English

1-[[(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[(2-methoxy-1,1-dimethyl-2-oxoethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]pyridinium inner salt

Systematic Name

English

CEFTAZIDIME METHYL ESTER

Common Name

English

CEFTAZIDIME PENTAHYDRATE IMPURITY H [EP IMPURITY]

Common Name

English

Code System Code Type Description

CAS

1354396-23-8

Created by admin on Mon Mar 31 21:35:44 GMT 2025 , Edited by admin on Mon Mar 31 21:35:44 GMT 2025

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PUBCHEM

71314621

Created by admin on Mon Mar 31 21:35:44 GMT 2025 , Edited by admin on Mon Mar 31 21:35:44 GMT 2025

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EPA CompTox

DTXSID20159347

Created by admin on Mon Mar 31 21:35:44 GMT 2025 , Edited by admin on Mon Mar 31 21:35:44 GMT 2025

PRIMARY

FDA UNII

W0D5C285HM

Created by admin on Mon Mar 31 21:35:44 GMT 2025 , Edited by admin on Mon Mar 31 21:35:44 GMT 2025

PRIMARY