Methyl 2-hydroxy-2-(thiophen-2-yl)-2-(thiophen-3-yl)acetate CAS 28748-67-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28748-67-6 |
| Molecular Formula | C11H10O3S2 |
| Molecular Weight | 254.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-hydroxy-2-(thiophen-2-yl)-2-(thiophen-3-yl)acetate (CAS 28748-67-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H10O3S2. Molecular weight: 254.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H10O3S2 |
| Molecular Weight | 254.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Methyl 2,5-dimethyl-4-sulfanylthieno[2,3-d]pyrimidine-6-carboxylate (CAS 571151-17-2)
- Imiquimod Impurity N1 (CAS 853793-02-9)
- Methyl 5-oxo-4-pentyl-4,7-diazaspiro[2.5]octane-8-carboxylate (CAS 234124-30-2)
- (3-Hydroxypiperidin-1-yl)(2-(methylthio)phenyl)methanone (CAS 1157068-54-6)
- 4-(Methylsulfanyl)butanenitrile (CAS 59121-24-3)
- 5-Chloro-N-(3-cyano-4,5-dimethylthiophen-2-yl)thiophene-2-carboxamide (CAS 515859-58-2)
- N-(5-(4-(Ethylsulfonyl)phenyl)-1,3,4-oxadiazol-2-yl)butyramide (CAS 1171474-56-8)
- (E)-[(E)-[Amino({[(4-bromophenyl)methyl]sulfanyl})methylidene]amino]({[4-(2-methylpropyl)phenyl]methylidene})amine hydrobromide (CAS 1274947-90-8)
- (2-Methylphenethyl)boronic acid (CAS 64604-94-0)
- 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