2,5-Diethyl 3-hydroxythiophene-2,5-dicarboxylate CAS 99187-10-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99187-10-7 |
| Molecular Formula | C10H12O5S |
| Molecular Weight | 244.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Diethyl 3-hydroxythiophene-2,5-dicarboxylate (CAS 99187-10-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H12O5S. Molecular weight: 244.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H12O5S |
| Molecular Weight | 244.26 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.) | 1985 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(Benzyloxy)-3-fluoro-4-methylbenzaldehyde (CAS 2635937-68-5)
- 2-Amino-N-(4-fluorobenzyl)benzamide (CAS 827006-84-8)
- 2-(4-Fluorophenyl)-1-(4-methoxyphenyl)ethan-1-one (CAS 2729-19-3)
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- N-(3-methylbutan-2-yl)aniline (CAS 100054-14-6)
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- (S)-5-Amino-2-methylpentanoic acid (CAS 868248-82-2)
- 3,5-Dimethyltriphenylamine (CAS 51786-49-3)
- 1',3',5'-Triphenyl-1'H-1,4'-bipyrazole (CAS 894085-99-5)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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