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Home/Compounds/API/Alpha-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic acid hydrochloride
C15H15Cl2NO2S
344.3 g/mol
API

(S)-2-(2-Chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid hydrochloride

CAS144750-42-5
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material

This compound is an active pharmaceutical ingredient used in pharmaceutical manufacturing. It is a salt-form derivative with stereochemical features and is supplied as a research-grade impurity reference material.

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 scaffold

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Customs Tariff Classification

The international HS code for (S)-2-(2-Chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid hydrochloride (CAS 144750-42-5) 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

(2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetic acid;hydrochloride

InChIKey

FOKSIOUPGDBSLC-UQKRIMTDSA-N

SMILES

C1CN(CC2=C1SC=C2)[C@@H](C3=CC=CC=C3Cl)C(=O)O.Cl

Synonyms (12)
  • Clopidogrel EP Impurity A HCl
  • Clopidogrel impurity A

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