4-(5-Ethyl-1,3,4-oxadiazol-2-yl)benzoic acid CAS 1342121-06-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1342121-06-5 |
| Molecular Formula | C11H10N2O3 |
| Molecular Weight | 218.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(5-Ethyl-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 1342121-06-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10N2O3. Molecular weight: 218.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10N2O3 |
| Molecular Weight | 218.21 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 2-(5-Ethyl-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 1023816-54-7)
- 4-[(5-methyl-1,2,4-oxadiazol-3-yl)methoxy]benzaldehyde (CAS 1042783-40-3)
- 3-(5-Phenyl-1,2,4-oxadiazol-3-yl)propanoic acid (CAS 1082329-59-6)
- 4-(3-Ethyl-1,2,4-oxadiazol-5-yl)benzoic acid (CAS 1115963-72-8)
- 2-(3-Methyl-1,2,4-oxadiazol-5-yl)-6,7-dihydropyrazolo[1,5-a]pyridin-4(5H)-one (CAS 1708079-80-4)
- 2-((4-Methyl-1,2,5-oxadiazol-3-yl)methoxy)-benzaldehyde (CAS 923113-88-6)
- 2-(5-Ethyl-1,2,4-oxadiazol-3-yl)benzoic acid (CAS 2680614-82-6)
- 3-(3-Ethyl-1,2,4-oxadiazol-5-yl)benzoic acid (CAS 902837-22-3)
Recommended Standards
- 5-(2-Methylbenzyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1341528-04-8)
- 5-(4-Methylbenzyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1342290-06-5)
- 5-hydroxy-3-methoxynaphthalene-2-carboxylic acid (CAS 1341038-04-7)
- 2-(2,5-Difluorobenzyl)piperidine (CAS 1343049-89-7)
- 5-Bromo-2-methyl-1H-pyrrolo[3,2-b]pyridine (CAS 1190318-00-3)
- 2,5-Difluoro-4-propoxyaniline (CAS 834154-72-2)
- 1,4,5,8-Tetraamino-2,7-bis(2-chlorophenoxy)anthracene-9,10-dione (CAS 88600-58-2)
- Ethyl 3,4-dihydro-2H-1,4-thiazine-6-carboxylate (CAS 101417-21-4)
- 5-chloro-2-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine (CAS 40851-96-5)
- Des-[Gly]31-Semaglutide (CAS CATO-C4X-2226156)
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