Ethyl 1,2,4-Oxadiazole-3-carboxylate CAS 39512-59-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39512-59-9 |
| Molecular Formula | C5H6N2O3 |
| Molecular Weight | 142.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 1,2,4-Oxadiazole-3-carboxylate (CAS 39512-59-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6N2O3. Molecular weight: 142.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6N2O3 |
| Molecular Weight | 142.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 5-Ethyl-1,3,4-oxadiazole-2-carboxylic acid (CAS 944898-04-8)
- ethyl 1,3,4-oxadiazole-2-carboxylate (CAS 23571-75-7)
- 3-Methyl-1,2,4-oxadiazole-5-carbohydrazide (CAS 40019-29-2)
- 4-Methyl-1,2,5-oxadiazole-3-carbohydrazide (CAS 32551-34-1)
- 5-Methyl-1,3,4-oxadiazole-2-carbohydrazide (CAS 99367-57-4)
- 3-Propyl-1,2,4-oxadiazole-5-carbaldehyde (CAS 1083424-37-6)
- 5-propyl-1,3,4-oxadiazole-2-thiol (CAS 31130-16-2)
- 4-ethyl-1,2,5-oxadiazole-3-carboxylic acid (CAS 1083424-17-2)
Recommended Standards
- Ethyl (E)-2-cyano-2-(hydroxyimino)acetate (CAS 56503-39-0)
- Dihydrofuro[2,3-b]furan-2,5(3H,6aH)-dione (CAS 42977-09-3)
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- 4-(4-Methoxyphenyl)-3-methylisoxazol-5-amine (CAS 902835-79-4)
- 1263046-66-7 Potassium (R)-2-(6-hydroxybenzo[d]thiazol-2-yl)-4,5-dihydrothiazole-4-carboxylate (CAS 1263046-66-7)
- 1-((6-Chloropyridin-3-yl)methyl)-4-isopropylpiperazine (CAS 1093217-98-1)
- 2-Methyl-5-[(E)-2-nitrovinyl]furan (CAS 61691-99-4)
- (S)-Pomalidomide (CAS 202271-89-4)
- 2-(4-(4-Chlorobenzyl)-7-fluoro-5-(methylsulfonyl)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic Acid (CAS 571170-81-5)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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