4-(Ethoxycarbonyl)-3-methylthiophene-2-carboxylic acid CAS 799283-87-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 799283-87-7 |
| Molecular Formula | C9H10O4S |
| Molecular Weight | 214.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Ethoxycarbonyl)-3-methylthiophene-2-carboxylic acid (CAS 799283-87-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H10O4S. Molecular weight: 214.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H10O4S |
| Molecular Weight | 214.24 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, 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.) | 1986 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(Ethanesulfonyl)benzoic acid (CAS 21571-66-4)
- 4-(Methylsulfonyl)benzohydrazide (CAS 53554-94-2)
- 4-(5-Nitrothiophen-2-yl)morpholine (CAS 19991-85-6)
- 3,6-Dichloro-N-(m-tolyl)benzo[b]thiophene-2-carboxamide (CAS 332156-77-1)
- Leminoprazole (CAS 104340-86-5)
- Sodium 2,4-dichlorophenoxyacetate (CAS 2702-72-9)
- Annonidin B (CAS 112710-70-0)
- 2-((4-(((Benzyloxy)carbonyl)amino)cyclohexyl)(methyl)amino)acetic acid (CAS 1353960-57-2)
- 2-[3-(2,4-difluoroanilino)-1-(dimethylamino)-2-propenylidene]malononitrile (CAS 1164476-37-2)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
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