C12H9F3N2O2
270.21 g/mol
Pharmaceutical IntermediateDanger
2-Cyano-3-hydroxy-N-(4-trifluoromethylphenyl)crotonamide
CAS108605-62-5
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate
This compound is a pharmaceutical intermediate used in the production of teriflunomide. It is a synthetic organic molecule with a structure featuring amide, aromatic ring, halogen, and nitrile functional groups.
Pharmaceutical intermediate for teriflunomide 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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Related Compounds
ReferenceSame Category
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pharmaceutical intermediate
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Tert-Butyl 2,5-diazaspiro[3.4]octane-2-carboxylate
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pharmaceutical intermediate
ReferenceSame Category
(6R,7S)-7-({(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl}amino)-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS108691-83-4
pharmaceutical intermediate
Referencestereoisomer of
Teriflunomide
CAS163451-81-8
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
H360May damage fertility or the unborn child
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 2-Cyano-3-hydroxy-N-(4-trifluoromethylphenyl)crotonamide (CAS 108605-62-5) is 2926.90.
HS code (international, 6-digit)
2926.90
EU CN code (8-digit)
2926 90 70
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
2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]but-2-enamide
InChIKey
UTNUDOFZCWSZMS-UHFFFAOYSA-N
SMILES
CC(=C(C#N)C(=O)NC1=CC=C(C=C1)C(F)(F)F)O
Synonyms (6)
- A77 1726 (E/Z) Mixture
- Teriflunomide isomer E
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