Ethyl 3-(4-methoxyphenyl)-1,2,4-oxadiazole-5-carboxylate CAS 40019-25-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40019-25-8 |
| Molecular Formula | C12H12N2O4 |
| Molecular Weight | 248.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 3-(4-methoxyphenyl)-1,2,4-oxadiazole-5-carboxylate (CAS 40019-25-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H12N2O4. Molecular weight: 248.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O4 |
| Molecular Weight | 248.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Ethyl 5-(3-methoxyphenyl)-1,3,4-oxadiazole-2-carboxylate (CAS 1018143-62-8)
- 1-[2-(4-methoxyphenyl)ethyl]imidazolidine-2,4,5-trione (CAS 1094408-14-6)
- Ethyl 5-(2-methoxyphenyl)-1,3,4-oxadiazole-2-carboxylate (CAS 1260664-50-3)
- 1-(4-Methoxyphenyl)-5-methyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid (CAS 14058-87-8)
- (E)-2-(3-(3-Methoxyphenyl)allylidene)malonicacid (CAS 14160-39-5)
- Ethyl 5-(4-methoxyphenyl)-1,2,4-oxadiazole-3-carboxylate (CAS 151098-14-5)
- 3-(3-(3-Methoxyphenyl)-1,2,4-oxadiazol-5-yl)propanoic acid (CAS 500026-33-5)
- 6-(4-Methoxyphenyl)-2-oxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid (CAS 477848-92-3)
Recommended Standards
- Ethyl 3-(3-methoxyphenyl)-1,2,4-oxadiazole-5-carboxylate (CAS 697245-65-1)
- Ethyl 3-[Hydroxy(3-pyridyl)methyl]isoxazole-4-carboxylate (CAS 2006277-89-8)
- Ethyl 2-(furan-2-yl)-4-methyl-6-oxo-1,6-dihydropyrimidine-5-carboxylate (CAS 941190-95-0)
- N-(2,4-dimethoxybenzyl)-2-oxo-N-(1,2,4-thiadiazol-5-yl)-2,3-dihydrobenzo[d]oxazole-6-sulfonamide (CAS 1432514-50-5)
- (8-Methylimidazo[1,2-a]pyridin-3-yl)methanol (CAS 178488-40-9)
- Midecamycin Impurity 27 (CAS CATO-C4X-312227)
- Iobitridol Impurity 15 (CAS CATO-C4X-317815)
- 4-(2,5-Dioxo-2,5-dihydro-1h-pyrrol-1-yl)-1-methylpiperidine-4-carbonitrile (CAS 1249810-45-4)
- 4-(2-Bromoethoxy)-4-hydroxybenzophenone (CAS 79578-62-4)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
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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