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Home/Compounds/Pharmaceutical Intermediate/Benzo[b]thiophen-10-methoxycycloheptanone
C14H10O2S
242.29 g/mol
Pharmaceutical IntermediateWarning

10-Methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one

CAS59743-84-9EC611-873-8
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

10-methoxy-4H-benzo[4,5]cyclohepta[b]thiophen-4-one is an organosulfur heterocyclic compound. It is primarily identified as a ketoprofen intermediate in pharmaceutical manufacturing.

pharmaceutical intermediateused in the synthesis of ketoprofen

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

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ReferenceSame Category

1,1-cyclopropanedicarboxylic acid

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Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed

Customs Tariff Classification

The international HS code for 10-Methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one (CAS 59743-84-9) 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

8-methoxy-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,8,10,12-hexaen-2-one

InChIKey

ZSGIVIUNURDDJL-UHFFFAOYSA-N

SMILES

COC1=CC2=CC=CC=C2C(=O)C3=C1SC=C3

Synonyms (7)
  • Ketotifen Impurity 10
  • Ketotifen Impurity 8

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