C6H7N5S
181.22 g/mol
APIDanger
6-Methylthioguanine
CAS1198-47-6EC214-833-4
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
6-Methylthioguanine is a metabolite of the pharmaceutical agent thioguanine. This compound is used as a reference standard or impurity in pharmaceutical research and quality control.
Pharmaceutical impurity standardResearch compound for thioguanine metabolism 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
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Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 6-Methylthioguanine (CAS 1198-47-6) 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-methylsulfanyl-7H-purin-2-amine
InChIKey
YEGKYFQLKYGHAR-UHFFFAOYSA-N
SMILES
CSC1=NC(=NC2=C1NC=N2)N
Synonyms (21)
- 2-Amino-6-methylthiopurine
- 6-Methylthioguanine
- 6-methylthiopurine-2-ylamine
- S-Methyl-6-thioguanine
- S6-Methyl-6-thioguanine
- s6-methylthioguanine
- thioguanine S-methylether
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