Home/Compounds/Pharmaceutical Intermediate/5-methyl-N-(2-(4-sulfamoylphenyl)ethyl)pyrazine-2-carboxamide
C14H16N4O3S
320.37 g/mol
Pharmaceutical IntermediateWarning
5-methyl-N-[2-(4-sulfamoylphenyl)ethyl]pyrazine-2-carboxamide
CAS33288-71-0
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate
This compound is a pharmaceutical intermediate featuring a pyrazine ring and a sulfonamide group. It is primarily used in the manufacturing of active pharmaceutical ingredients.
Pharmaceutical intermediate for API synthesis
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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Referencesame scaffold
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Referencesame scaffold
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Safety Reference
Warning
H302Harmful if swallowed
H341Suspected of causing genetic defects
Customs Tariff Classification
The international HS code for 5-methyl-N-[2-(4-sulfamoylphenyl)ethyl]pyrazine-2-carboxamide (CAS 33288-71-0) is 2935.90.
HS code (international, 6-digit)
2935.90
EU CN code (8-digit)
2935 90 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
5-methyl-N-[2-(4-sulfamoylphenyl)ethyl]pyrazine-2-carboxamide
InChIKey
IMEZLHZLIANIAS-UHFFFAOYSA-N
SMILES
CC1=CN=C(C=N1)C(=O)NCCC2=CC=C(C=C2)S(=O)(=O)N
Synonyms (19)
- GLIPIZIDE EP IMPURITY A (USP RC A)
- Glipizide EP Impurity A
- Glipizide Imp. A (EP); Glipizide USP Related Compound A; Glipizide USP RC A; 5-Methyl-N-[2-(4-sulphamoylphenyl)ethyl]pyrazine-2-carboxamide; Glipizide Related Compound A; Glipizide Impurity A
- GLIPIZIDE IMPURITY A
- Glipizide impurity A CRS
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