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Home/Compounds/API/Tosufloxacin
C19H15F3N4O3
404.3 g/mol
API

Tosufloxacin

CAS100490-36-6
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Tosufloxacin is a fluoroquinolone antibiotic active pharmaceutical ingredient used in pharmaceutical manufacturing. It is associated with a controversial safety profile, including risks of severe thrombocytopenia, nephritis, and hepatotoxicity.

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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Related Compounds

StrongSame Parent

Tosufloxacin monohydrate

CAS107097-79-0

pharmaceutical raw material

ReferenceSame Category

2-(Benzyloxy)-2-oxoethyl [2-(2,6-dichloroanilino)phenyl]acetate

CAS100499-89-6

pharmaceutical raw material

ReferenceSame Category

Desloratadine

CAS100643-71-8

pharmaceutical raw material

ReferenceSame Category

Cifenline succinate

CAS100678-32-8

pharmaceutical raw material

ReferenceSame Category

(R)-ambrisentan

CAS1007358-76-0

pharmaceutical raw material

Customs Tariff Classification

The international HS code for Tosufloxacin (CAS 100490-36-6) is 2933.99.

HS code (international, 6-digit)

2933.99

EU CN code (8-digit)

2933 99 80

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

7-(3-aminopyrrolidin-1-yl)-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid

InChIKey

WUWFMDMBOJLQIV-UHFFFAOYSA-N

SMILES

C1CN(CC1N)C2=C(C=C3C(=O)C(=CN(C3=N2)C4=C(C=C(C=C4)F)F)C(=O)O)F

Synonyms (23)
  • T-3262
  • TFLX
  • Tosufloxacin (USAN)
  • 100490-36-6 (free base)
  • Abbott 61827
  • Ozex
  • TOSUFLOXACIN [MART.]
  • Tosufloxacin
  • tosufloxacin tosilate
  • tosufloxacine
  • tosufloxacino
  • tosufloxacinum

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