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Home/Compounds/Pharmaceutical Intermediate/(6R,7R)-7-amino-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
C13H12N2O5S2
340.4 g/mol
Pharmaceutical Intermediate

(6R,7R)-7-Amino-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

CAS80370-59-8
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

This compound is a beta-lactam-structured pharmaceutical intermediate specifically used in the manufacture of cephalosporin antibiotics. It features multiple ring systems and polar functional groups consistent with its role in antibiotic synthesis.

cephalosporin antibiotic intermediate

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Customs Tariff Classification

The international HS code for (6R,7R)-7-Amino-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid (CAS 80370-59-8) is 2934.99.

HS code (international, 6-digit)

2934.99

EU CN code (8-digit)

2934 99 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

(6R,7R)-7-amino-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

InChIKey

ZMPDMYFTSINIIZ-LDYMZIIASA-N

SMILES

C1C(=C(N2[C@H](S1)[C@@H](C2=O)N)C(=O)O)CSC(=O)C3=CC=CO3

Synonyms (9)
  • Cefotaxime Impurity 92
  • Desthiazoximic Acid Ceftiofur
  • N-Deacyl ceftiofur

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