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Home/Compounds/API/3-(1-piperazinyl)-1,2-benzisothiazole
C11H13N3S
219.31 g/mol
APIDanger

3-(1-Piperazinyl)-1,2-benzisothiazole

CAS87691-87-0EC618-048-1
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

3-(1-Piperazinyl)-1,2-benzisothiazole is a chemical compound investigated as an atypical antipsychotic for schizophrenia research. It showed effectiveness comparable to typical antipsychotics in clinical trials without causing extrapyramidal side effects.

pharmaceutical research compoundatypical antipsychotic development

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-(1-piperazinyl)-1,2-benzisothiazole monohydrochloride

CAS87691-88-1

pharmaceutical intermediate

StrongSame Parent

3-Piperazinobenzisothiazole hydrochloride

CAS144010-02-6

pharmaceutical intermediate

ReferenceSame Category

4-methylterbinafine hydrochloride

CAS877265-33-3

pharmaceutical raw material

ReferenceSame Category

Crizotinib

CAS877399-52-5

pharmaceutical raw material

ReferenceSame Category

Ioversol

CAS87771-40-2

pharmaceutical raw material

ReferenceSame Category

Glucagon-like peptide 1 (1-37)

CAS87805-34-3

pharmaceutical raw material

Safety Reference

Toxic
Toxic
Harmful
Harmful
Danger
H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation

Customs Tariff Classification

The international HS code for 3-(1-Piperazinyl)-1,2-benzisothiazole (CAS 87691-87-0) 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

InChIKey

KRDOFMHJLWKXIU-UHFFFAOYSA-N

SMILES

C1CN(CCN1)C2=NSC3=CC=CC=C32

Synonyms (36)
  • BITP
  • 3-(Piperazin-1-yl)benzoisothiazole; N-(3-Benzisothiazolyl)piperazine; 1-(1,2-Benzisothiazol-3-yl)piperazine; Ziprasidone EP Impurity A;
  • ZIPRASIDONE HYDROCHLORIDE MONOHYDRATE IMPURITY A (EP IMPURITY)
  • ZIPRASIDONE MESILATE TRIHYDRATE IMPURITY A (EP IMPURITY)
  • Ziprasidone EP Impurity A
  • 3-piperazinyl-benzisothiazole
  • Antidepressant agent 10
  • Benzisothiazylpiperazine
  • LURASIDONE METABOLITE M1
  • N-benzisothiazolylpiperazine
  • ZIPRASIDONE (M5)
  • piperazinyl benzoisothiazole

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