Methyl 3-(allyloxy)-5-chlorothiophene-2-carboxylate CAS 1774902-40-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1774902-40-7 |
| Molecular Formula | C9H9ClO3S |
| Molecular Weight | 232.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-(allyloxy)-5-chlorothiophene-2-carboxylate (CAS 1774902-40-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9ClO3S. Molecular weight: 232.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9ClO3S |
| Molecular Weight | 232.68 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- (3,3-difluorocyclohexyl)methanesulfonyl chloride (CAS 1691933-77-3)
- (4,4-difluorocyclohexyl)methanesulfonyl chloride (CAS 1566537-63-0)
- 2-(2,2-Difluorocyclopentyl)ethane-1-sulfonyl chloride (CAS 1780479-64-2)
- 3-Amino-N-(4-ethoxy-phenyl)-4-methoxy-benzenesulfonamide (CAS 379255-09-1)
- 3-(Aminomethyl)-5-chloropyridin-4-ol (CAS 1393560-52-5)
- 1-(2,6-Dichloro-3-nitrophenyl)ethanone (CAS 223785-76-0)
- 3,3-Dimethyl-3H-indole-2-carboxylic acid (CAS 66997-24-8)
- 2-chloro-1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilane 5565-32-2 Chlorotris(trimethylsilyl)silane (CAS 5565-32-2)
- 2-(Cyclohex-1-en-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 2096336-87-5)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com