C5H3ClN4
154.56 g/mol
Pharmaceutical IntermediateWarning
6-CHLOROPURINE
CAS87-42-3EC201-745-6
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
6-Chloropurine is a chemical compound used as a pharmaceutical intermediate, primarily in the synthesis of antineoplastic agents. It features a purine ring system with a chlorine substituent, contributing to its role in pharmaceutical manufacturing.
Pharmaceutical intermediate for antineoplastic synthesisResearch compound for nucleoside analog studies
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
ReferenceSame Category
2-chloroethylamine hydrochloride
CAS870-24-6
pharmaceutical intermediate
ReferenceSame Category
Tert-butyl carbazate
CAS870-46-2
pharmaceutical intermediate
ReferenceSame Category
Di-tert-Butyl azodicarboxylate
CAS870-50-8
pharmaceutical intermediate
ReferenceSame Category
(2-Chloro-5-fluoropyridin-3-yl)methanol
CAS870063-52-8
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for 6-CHLOROPURINE (CAS 87-42-3) is 2933.59.
HS code (international, 6-digit)
2933.59
EU CN code (8-digit)
2933 59 95
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
6-chloro-7H-purine
InChIKey
ZKBQDFAWXLTYKS-UHFFFAOYSA-N
SMILES
C1=NC2=C(N1)C(=NC=N2)Cl
Synonyms (18)
- 6-CP
- 1H-Purine, 6-chloro-
- 3kqo
- 6-CHLOROPURINE
- 6-Chloro-1H-purine
- 6-Chloro-9H-purine
- 6-Chloropurin-9-yl
- 6-Chloropurine, crystalline
- 6-Chlorpurine
- 6-chlor-7H-purin
- 6-chloro-7H-purine
- 6-chloropurin
- Purine, 6-chloro-
- US9138393, 6-Chloropurine
- US9144538, 6-Chloropurine
- X 47
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