Ethyl 3-cyclopentyl-1,2,4-oxadiazole-5-carboxylate CAS 1340441-65-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1340441-65-7 |
| Molecular Formula | C10H14N2O3 |
| Molecular Weight | 210.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-cyclopentyl-1,2,4-oxadiazole-5-carboxylate (CAS 1340441-65-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H14N2O3. Molecular weight: 210.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H14N2O3 |
| Molecular Weight | 210.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 3-(3-Cyclopentyl-1,2,4-oxadiazol-5-yl)propanoic acid (CAS 1179299-13-8)
- 3-(5-Cyclopentyl-1,3,4-oxadiazol-2-yl)propanoic acid (CAS 1183501-62-3)
- Ethyl 5-cyclopentyl-1,2,4-oxadiazole-3-carboxylate (CAS 1341175-01-6)
- N-Cyclopentyl-1-methyl-4-nitro-1H-pyrazol-3-amine (CAS 1429419-09-9)
- 3-Cyclopentyl-1-methyl-4-nitro-1H-pyrazol-5-amine (CAS 1710854-26-4)
- Cyclopentyl(2,5-difluorophenyl)methanone (CAS 1094440-07-9)
- Cyclopentyl(2,6-difluorophenyl)methanone (CAS 1339769-34-4)
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Recommended Standards
- 1-((3,5-Dimethylisoxazol-4-yl)methyl)azetidine-3-carboxylic acid (CAS 1340110-38-4)
- 2-(Pyridin-2-yl)-1h-1,3-benzodiazol-7-amine (CAS 1340466-98-9)
- 5-Cycloheptyl-1,2,4-oxadiazole-3-carboxylic acid (CAS 1340089-53-3)
- 2-Mercapto-3-(pyridin-4-ylmethyl)quinazolin-4(3h)-one (CAS 735322-64-2)
- 1-nitroso-1H-pyrrole-2-carbaldehyde (CAS CATO-C4X-194625)
- 4-Chloro-N-{[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}-N-(4-methoxyphenyl)benzamide (CAS 956184-23-9)
- 1-[3-(1H-imidazol-1-yl)propyl]-1H-1,3-benzodiazol-2-amine (CAS 1038711-14-6)
- 1-Ethyl-4-((4-nitro-1H-pyrazol-1-yl)methyl)-1H-pyrazole (CAS 1005639-80-4)
- 1,8-Octanedicarboxylic Acid (Decanedioic Acid) (CAS 111-20-6)
- Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
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