1.Production meet CMP requirements
2.Quality to meet production stand
3.Enterprise advantage products
Basic material
Chinese name: 5 - amino - 4 - cyano-3 - (2 - Ethoxy-2 - oxo-ethyl) -2 - thiophene-carboxylate
Chinese aliases:-4 - cyanide -3-- (2 - ethoxy -2-- carboxymethyl) -2 - thiophene Ethyl 5 - amino -4 - cyano-3 - (2 - ethoxy -2-- carboxyl methyl) -2 - thiophene-carboxylate
English name: Ethyl5-amino-4-cyano-3-(2-ethoxy-2-oxoethyl) thiophene-2-carboxylate
English Synonyms: Ethyl5-amino-4-cyano-3-(2-ethoxy-2-oxoethyl) thiophene-2-carboxylate; 5-Amino-4-cyano-2-(ethoxycarbonyl)-3-thiopheneaceticacidethylester
CAS: 58168-20-0
Molecular formula: C12H14N2O4S
Molecular Weight: 282.3156
InChI: InChI = 1/C12H14N2O4S/c1-3-17-9 (15) 5-7-8 (6-13) 11 (14) 19-10 (7) 12 (16) 18-4-2/h3- 5,14 H2 ,1-2H3
Detection data
Item of analysis | Standard | Result of analysis |
Description | Off-White to yellowish crystalline powder. | Conforms |
Melting piont | 134-139.c | 136°C |
Identification | (1) IR (2) HPLC | Conforms |
Ordinary impurities | Single impurity≤0.5% Total impurities≤1.0% | 0.23% 0.15 |
Heavy metals | ≤20ppm | Conforms |
Assay | ≥99.0% | 99.3% |
