C7H9NO2S
171.22 g/mol
Pharmaceutical IntermediateWarning
Methyl 3-amino-4-methylthiophene-2-carboxylate
CAS85006-31-1EC285-060-8
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
Methyl 3-amino-4-methylthiophene-2-carboxylate is a thiophenecarboxylic acid derivative used as a pharmaceutical intermediate.
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
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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CAS850462-64-5
pharmaceutical intermediate
ReferenceSame Category
2,6-Difluorophenylacetic acid
CAS85068-28-6
pharmaceutical intermediate
ReferenceSame Category
3,5-Bis(trifluoromethyl)benzylamine
CAS85068-29-7
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Methyl 3-amino-4-methylthiophene-2-carboxylate (CAS 85006-31-1) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
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
methyl 3-amino-4-methylthiophene-2-carboxylate
InChIKey
YICRPERKKBDRSP-UHFFFAOYSA-N
SMILES
CC1=CSC(=C1N)C(=O)OC
Synonyms (19)
- ARTICAINE HYDROCHLORIDE IMPURITY I (EP IMPURITY)
- Articaine EP Impurity I
- Articaine Hydrochloride Imp. I (EP); Articaine Imp. I (EP); Methyl 3-Amino-4-methylthiophene-2-carboxylate; 3-Aminoarticaine; Articaine Hydrochloride Impurity I; Articaine Impurity I
- 3-Aminoarticaine
- Articaine Impurity 1
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