2-(2-methoxy-2-oxoethyl)thiophene-3-carboxylic acid CAS 105508-53-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 105508-53-0 |
| Molecular Formula | C8H8O4S |
| Molecular Weight | 200.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(2-methoxy-2-oxoethyl)thiophene-3-carboxylic acid (CAS 105508-53-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8O4S. Molecular weight: 200.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8O4S |
| Molecular Weight | 200.21 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.) | 1987 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-((Difluoromethyl)sulfonyl)piperazine (CAS 1038340-35-0)
- 6,8-Difluorothiochroman-4-one (CAS 1097779-72-0)
- 4,4-Difluoropiperidine-1-sulfonamide (CAS 1015170-98-5)
- Methyl 2-amino-5-chloro-4-methoxybenzoate (CAS 79025-26-6)
- 1-(2-(2-Thioxo-1,2-dihydropyridin-3-yl)pyrrolidin-1-yl)ethanone (CAS 1352525-57-5)
- 6-(Butan-2-yl)-2-chloropyridine-3-carbonitrile (CAS 1250529-94-2)
- (1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl 2-chloroacetate (CAS 71804-27-8)
- 2-Fluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isonicotinaldehyde (CAS 1356939-09-7)
- Xylazine EP Impurity C (CAS 19241-16-8)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com