Methyl 3-methoxy-5-methylthiophene-2-carboxylate CAS 181063-59-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 181063-59-2 |
| Molecular Formula | C8H10O3S |
| Molecular Weight | 186.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 3-methoxy-5-methylthiophene-2-carboxylate (CAS 181063-59-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H10O3S. Molecular weight: 186.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H10O3S |
| Molecular Weight | 186.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
- 4-(Thiophen-2-yl)pyridine-2-carbonitrile (CAS 1782908-56-8)
- Methyl 5-ethyl-3-hydroxythiophene-2-carboxylate (CAS 181312-88-9)
- Methyl-13C, d3 Toluenesulfonate (CAS 1781628-74-7)
- Boc-Cys(Me)-OH (CAS 16947-80-1)
- 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}-N-[(1E)-{[(2,4-dichlorophenyl)methoxy]imino}methyl]benzamide (CAS 339026-61-8)
- Boc-Gly-Tyr-Ome (CAS 65160-62-5)
- 1430AJ 2-[2-(Methylsulfanyl)phenyl]pyrrolidine 383127-60-4 C11H15NS (CAS 383127-60-4)
- 2,6-Dimethyl-3-piperidinomethyl benzophenone (CAS 898793-17-4)
- rac-(2R,3S)-2-(piperidin-4-yl)oxolane-3-carboxamide (CAS 1909293-65-7)
- Insulin aspart (CAS 116094-23-6)
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