3-(Thiophen-2-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid CAS 937681-80-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 937681-80-6 |
| Molecular Formula | C8H7NO3S |
| Molecular Weight | 197.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-(Thiophen-2-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 937681-80-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H7NO3S. Molecular weight: 197.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H7NO3S |
| Molecular Weight | 197.21 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(Dimethylamino)-5-fluorobenzoic acid methyl ester (CAS 2027537-24-0)
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- 3-(Diethylphosphinyl)benzenamine (CAS 55039-16-2)
- Ethyl 2-(diethoxyphosphoryl)benzoate (CAS 28036-11-5)
- 2-methyl-6-(trifluoromethyl)morpholine (CAS 1342385-23-2)
- 7-Hexadecanone (CAS 45206-91-5)
- 1-(4-Bromo-2-fluorophenyl)-3-(2-chloroethyl)urea (CAS 160132-69-4)
- 4-(Difluoromethyl)-5,6-difluoropicolinic acid (CAS 1806897-62-0)
- 2-Methylbenzo[d]oxazole-6-sulfonamide (CAS 52206-52-7)
- 3AEEA-Semaglutide(Endo-AEEA-Semaglutide) (CAS CATO-C4X-2226265)
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