C4H8N2O2S
148.19 g/mol
Pharmaceutical IntermediateWarning
N-Methyl-1-(methylthio)-2-nitroethenamine
CAS61832-41-5EC263-266-9
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
N-Methyl-1-(methylthio)-2-nitroethenamine is a chemical compound used as a pharmaceutical intermediate in manufacturing processes.
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
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for N-Methyl-1-(methylthio)-2-nitroethenamine (CAS 61832-41-5) is 2930.90.
HS code (international, 6-digit)
2930.90
EU CN code (8-digit)
2930 90 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
(E)-N-methyl-1-methylsulfanyl-2-nitroethenamine
InChIKey
YQFHPXZGXNYYLD-ONEGZZNKSA-N
SMILES
CN/C(=C\[N+](=O)[O-])/SC
Synonyms (23)
- NIZATIDINE IMPURITY B (EP IMPURITY)
- RANITIDINE HYDROCHLORIDE IMPURITY K (EP IMPURITY)
- Ranitidine EP Impurity K
- NIZATIDINE IMPURITY B
- Ranitidine Impurity K
Sourcing N-Methyl-1-(methylthio)-2-nitroethenamine?
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