2-Methyl-2-(thiophen-2-yl)malonic Acid CAS 126899-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 126899-44-3 |
| Molecular Formula | C8H8O4S |
| Molecular Weight | 200.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Methyl-2-(thiophen-2-yl)malonic Acid (CAS 126899-44-3) pharmaceutical standards reference standard. Molecular formula: C8H8O4S. Molecular weight: 200.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 1993 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
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- 2-Hydroxyethyl 2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylate (CAS 777-47-9)
- Tert-butyl (R)-2-(dimethylcarbamoyl)piperazine-1-carboxylate hydrochloride (CAS 1217825-46-1)
- 3-Chloro-2,6-dibromo-4-methylphenyl isothiocyanate (CAS 1000572-53-1)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
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