C5H5N3O2
139.11 g/mol
Pharmaceutical IntermediateWarning
3-Aminopyrazine-2-carboxylic acid
CAS5424-01-1EC226-558-7
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
3-Aminopyrazine-2-carboxylic acid is a chemical compound used as a pharmaceutical intermediate. It is primarily significant as a synthetic building block for the antiviral agent favipiravir.
pharmaceutical intermediate for favipiravir synthesisresearch compound for antiviral drug development
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.
Sourcing 3-Aminopyrazine-2-carboxylic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
ReferenceSame Category
3-(Dimethylamino)-1-(2-thienyl)-1-propanone hydrochloride
CAS5424-47-5
pharmaceutical intermediate
ReferenceSame Category
Aceturic acid
CAS543-24-8
pharmaceutical intermediate
ReferenceSame Category
Isobutyl chlorocarbonate
CAS543-27-1
pharmaceutical intermediate
ReferenceSame Category
Sodium 4-chloro-1-hydroxybutanesulfonate
CAS54322-20-2
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3-Aminopyrazine-2-carboxylic acid (CAS 5424-01-1) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
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
3-aminopyrazine-2-carboxylic acid
InChIKey
ZAGZIOYVEIDDJA-UHFFFAOYSA-N
SMILES
C1=CN=C(C(=N1)C(=O)O)N
Synonyms (13)
- 2-Amino-3-carboxypyrazine
- 3-AMINO-2-PYRAZINOIC ACID
- 3-Amino-2-carboxypyrazine
- PYRAZINOIC ACID, 3-AMINO-
- pyrazine, 2-amino-3-carboxy-
Sourcing 3-Aminopyrazine-2-carboxylic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.