Ethyl 5-(2-acetoxyethyl)-4-methylthiophene-3-carboxylate CAS 19156-47-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19156-47-9 |
| Molecular Formula | C12H16O4S |
| Molecular Weight | 256.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-(2-acetoxyethyl)-4-methylthiophene-3-carboxylate (CAS 19156-47-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H16O4S. Molecular weight: 256.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H16O4S |
| Molecular Weight | 256.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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- 1-(2-Acetoxyethyl)-2-methyl-1H-benzo[d]imidazole-5-carboxylic acid (CAS 282091-90-1)
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- 5-(2-Acetoxyethyl)-2-fluoro-4-methylthiazole (CAS 69242-99-5)
- 4-(2-Acetoxyethyl)phenol Trifluoromethanesulfonate (CAS 712223-57-9)
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Recommended Standards
- (1-((3-Methoxyphenyl)sulfonyl)cyclobutyl)methanol (CAS 1889605-54-2)
- 4-(6-Methoxy-2-naphthyl)-1,3-thiazol-2-amine (CAS 195824-61-4)
- 2,2-dimethyl-3-[(4-methylbenzenesulfonyl)oxy]propanal (CAS 18516-19-3)
- N-Succinimidyloxycarbonylethyl Methanethiosulfonate (CAS 385399-11-1)
- 1-(Azetidin-3-yl)azetidin-3-ol (CAS 1257293-85-8)
- 1-Cyclobutyl-1H-imidazol-4-amine (CAS 1314930-73-8)
- 2-Amino-5-bromothiophene-3-carbonitrile (CAS 1312362-19-8)
- Water-<SUP>17</SUP>O (CAS 13768-40-6)
- 5-(2-acetamidoethyl)-2-methoxybenzene-1-sulfonyl chloride (CAS 926266-15-1)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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