3-(4-Chlorophenyl)-5-methyl-1,2,4-oxadiazole CAS 21614-47-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21614-47-1 |
| Molecular Formula | C9H7ClN2O |
| Molecular Weight | 194.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Chlorophenyl)-5-methyl-1,2,4-oxadiazole (CAS 21614-47-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7ClN2O. Molecular weight: 194.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7ClN2O |
| Molecular Weight | 194.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 1-(3-Chlorophenyl)-2,3-dihydro-1h-imidazol-2-one (CAS 109130-25-8)
- 5-(2-Chlorophenyl)-3-methyl-1,2,4-oxadiazole (CAS 1120271-16-0)
- 1-(2-Chlorophenyl)-1h-1,2,4-triazol-5-amine (CAS 1247575-06-9)
- 4-(2-Chlorophenyl)-1,3-oxazol-2-amine (CAS 1248965-63-0)
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Recommended Standards
- 3-(2-Chlorophenyl)-4,5-dihydro-1h-pyrazol-5-one (CAS 60578-85-0)
- 3-(4-Chlorophenyl)isoxazol-5-amine (CAS 33866-48-7)
- 2-Methyl-1H-benzo[d]imidazole-5-carbonyl chloride (CAS 496842-10-5)
- 5-(2,4-Dimethylphenyl)isoxazol-3-amine (CAS 1268046-80-5)
- (3AR,5R,6R,7S,7aR)-6,7-bis(benzyloxy)-5-((benzyloxy)methyl)-2-methoxy-2-methyltetrahydro-5H-[1,3]dioxolo[4,5-b]pyran (CAS 51532-75-3)
- (6R,7R)-Benzhydryl 7-((tert-butoxycarbonyl)amino)-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (CAS 112028-91-8)
- Broussonin E (CAS 90902-21-9)
- Methyl 3-Iodothiophene-2-carboxylate (CAS 62353-77-9)
- 1-(Pyrimidin-2-yl)cyclopropan-1-amine dihydrochloride (CAS 1159734-42-5)
- [γ-Glu]15 Semaglutide (CAS CATO-C4X-222690)
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