Home/Compounds/Pharmaceutical Intermediate/3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide
C14H10ClNO3S
307.8 g/mol
Pharmaceutical IntermediateWarning
3-CHLORO-6,11-DIHYDRO-6-METHYL-5,5,11-TRIOXODIBENZO[C,F][1,2]THIAZEPINE
CAS26638-53-9EC247-865-2
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is a pharmaceutical intermediate, specifically a chlorinated benzothiazepine derivative with a sulfone group. Its structure features two aromatic rings and a heterocyclic ring, contributing to its role in chemical synthesis for pharmaceutical applications.
pharmaceutical intermediate for chemical synthesisresearch compound for benzothiazepine derivatives
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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Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for 3-CHLORO-6,11-DIHYDRO-6-METHYL-5,5,11-TRIOXODIBENZO[C,F][1,2]THIAZEPINE (CAS 26638-53-9) 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
3-chloro-6-methyl-5,5-dioxobenzo[c][2,1]benzothiazepin-11-one
InChIKey
RGOFXWXKWORKIP-UHFFFAOYSA-N
SMILES
CN1C2=CC=CC=C2C(=O)C3=C(S1(=O)=O)C=C(C=C3)Cl
Synonyms (11)
- TIANEPTINE SODIUM IMPURITY C (EP IMPURITY)
- Tianeptine Sodium EP Impurity C
- TIANEPTINE SODIUM IMPURITY C
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