C11H14ClN3S
255.77 g/mol
Pharmaceutical IntermediateWarning
3-(1-Piperazinyl)-1,2-benzisothiazole monohydrochloride
CAS87691-88-1EC618-049-7
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is the monohydrochloride salt of 3-(1-piperazinyl)-1,2-benzisothiazole, a heterocyclic compound containing a benzisothiazole ring and a piperazine substituent. It is primarily used as a pharmaceutical intermediate in the manufacturing of active pharmaceutical ingredients.
pharmaceutical 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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Related Compounds
StrongSame Parent
3-Piperazinobenzisothiazole hydrochloride
CAS144010-02-6
pharmaceutical intermediate
StrongSame Parent
3-(1-piperazinyl)-1,2-benzisothiazole
CAS87691-87-0
pharmaceutical raw material
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pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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CAS877133-58-9
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H361Suspected of damaging fertility or the unborn child
H332Harmful if inhaled
Customs Tariff Classification
The international HS code for 3-(1-Piperazinyl)-1,2-benzisothiazole monohydrochloride (CAS 87691-88-1) is 2934.20.
HS code (international, 6-digit)
2934.20
EU CN code (8-digit)
2934 20 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
3-piperazin-1-yl-1,2-benzothiazole;hydrochloride
InChIKey
DOQLJTKEUIJSKK-UHFFFAOYSA-N
SMILES
C1CN(CCN1)C2=NSC3=CC=CC=C32.Cl
Synonyms (19)
- Ziprasidone EP Impurity A HCl
- 3-PIPERAZINOBENZISOTHIAZOLE
- BITP HCl
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