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Details

Stereochemistry ABSOLUTE
Molecular Formula C15H14N2O5S2
Molecular Weight 366.412
Optical Activity UNSPECIFIED
Defined Stereocenters 2 / 2
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Cefoxitin lactone

SMILES

CO[C@]2(NC(=O)CC1=CC=CS1)[C@H]3SCC4=C(N3C2=O)C(=O)OC4

InChI

InChIKey=ZNHLCKJVGCWLCR-CABCVRRESA-N
InChI=1S/C15H14N2O5S2/c1-21-15(16-10(18)5-9-3-2-4-23-9)13(20)17-11-8(6-22-12(11)19)7-24-14(15)17/h2-4,14H,5-7H2,1H3,(H,16,18)/t14-,15+/m1/s1

HIDE SMILES / InChI

Molecular Formula C15H14N2O5S2
Molecular Weight 366.412
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 2 / 2
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

Substance Class Chemical
Created
by admin
on Wed Apr 02 17:21:22 GMT 2025
Edited
by admin
on Wed Apr 02 17:21:22 GMT 2025
Record UNII
MAZ3H38FEJ
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Cefoxitin lactone
Common Name English
CEFOXITIN SODIUM IMPURITY J [EP IMPURITY]
Preferred Name English
N-[(5aR,6S)-6-methoxy-1,7-dioxo-1,4,6,7-tetrahydro-3H,5aH-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl]-2-(thiophen-2-yl)acetamide
Systematic Name English
N-[(5aR,6S)-1,4,5a,6-Tetrahydro-6-methoxy-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl]-2-thiopheneacetamide
Systematic Name English
2-Thiopheneacetamide, N-[(5aR,6S)-1,4,5a,6-tetrahydro-6-methoxy-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl]-
Systematic Name English
Code System Code Type Description
CAS
1422023-33-3
Created by admin on Wed Apr 02 17:21:22 GMT 2025 , Edited by admin on Wed Apr 02 17:21:22 GMT 2025
PRIMARY
FDA UNII
MAZ3H38FEJ
Created by admin on Wed Apr 02 17:21:22 GMT 2025 , Edited by admin on Wed Apr 02 17:21:22 GMT 2025
PRIMARY
PUBCHEM
129010482
Created by admin on Wed Apr 02 17:21:22 GMT 2025 , Edited by admin on Wed Apr 02 17:21:22 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> IMPURITY