3-(3-Ethyl-1,2,4-oxadiazol-5-yl)benzonitrile CAS 1421261-77-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1421261-77-9 |
| Molecular Formula | C11H9N3O |
| Molecular Weight | 199.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(3-Ethyl-1,2,4-oxadiazol-5-yl)benzonitrile (CAS 1421261-77-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9N3O. Molecular weight: 199.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H9N3O |
| Molecular Weight | 199.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 2-(3-Methyl-1,2,4-oxadiazol-5-yl)-1H-indole (CAS 1239735-68-2)
- 6-(3-Methyl-1,2,4-oxadiazol-5-yl)-1h-indole (CAS 1283108-47-3)
- 5-(3-Methyl-1,2,4-oxadiazol-5-yl)-1H-indole (CAS 1283108-48-4)
- 4-(3-Ethyl-1,2,4-oxadiazol-5-yl)benzonitrile (CAS 1421262-65-8)
- 2-(5-Methyl-1,3,4-oxadiazol-2-yl)-1h-indole (CAS 37574-80-4)
- 2-[4-(1,3,4-Oxadiazol-2-yl)phenoxy]acetonitrile (CAS 871218-36-9)
- 3-(5-Propyl-1,2,4-oxadiazol-3-yl)morpholine (CAS 1565918-04-8)
- (3-Methyl-1,2,4-oxadiazol-5-yl)(tetrahydro-2H-pyran-4-yl)methanamine (CAS 1798883-94-9)
Recommended Standards
- 2-(Pyridin-2-yloxy)benzaldehyde (CAS 141580-71-4)
- 3-nitro-6H-1,6-naphthyridin-5-one (CAS 1408075-65-9)
- 3-Ethoxy-1-isopropyl-4-nitro-1H-pyrazole (CAS 1429417-89-9)
- Sulfo EGS (CAS 142702-32-7)
- 2-Aminopent-4-ynoic acid hydrochloride (CAS 16900-57-5)
- 4,6-Bis(4-bromophenoxy)pyrimidin-2-amine (CAS 866154-34-9)
- (5-Bromopyrimidin-2-yl)methanamine (CAS 1240783-02-1)
- 1-(4-Isopropylbenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1037083-44-5)
- Atorvastatin EP Impurity F (CAS 1371615-56-3)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com