3-(4-Chlorophenyl)-1,2,4-oxadiazol-5(2h)-one CAS 19932-93-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19932-93-5 |
| Molecular Formula | C8H5ClN2O2 |
| Molecular Weight | 196.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-(4-Chlorophenyl)-1,2,4-oxadiazol-5(2h)-one (CAS 19932-93-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H5ClN2O2. Molecular weight: 196.59 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H5ClN2O2 |
| Molecular Weight | 196.59 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-ol (CAS 16672-15-4)
- 5-(4-Chlorophenyl)-1,3,4-oxadiazol-2(3H)-one (CAS 1711-61-1)
- 1-(4-Chlorophenyl)-4,5-dihydro-1H-1,2,3,4-tetrazol-5-one (CAS 3589-06-8)
- 5-(2-Chlorophenyl)-3H-1,3,4-oxadiazol-2-one (CAS 83725-77-3)
- 5-(3-Chlorophenyl)-1,3,4-oxadiazol-2(3H)-one (CAS 85929-41-5)
- 20107-66-8 3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-ol MFCD14281652 (CAS 20107-66-8)
- 3-(2-chlorophenyl)but-2-enoic acid (CAS 1049158-08-8)
- 3-(3-Chlorophenyl)-2-methylprop-2-enoic acid (CAS 109619-78-5)
Recommended Standards
- 2-Oxo-2,3-dihydro-1H-benzo[d]imidazole-1-carbonyl chloride (CAS 65657-53-6)
- 3-(5-Chlorofuran-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 2092746-03-5)
- 2-Chlorobenzofuran-5-carboxylic acid (CAS 860183-31-9)
- 6-Ethyl-5-iodopyrimidine-2,4-diamine (CAS 514854-13-8)
- 6-Chloro-2-(4-methoxybenzyl)-4-(trifluoromethyl)pyridazin-3(2H)-one (CAS 2869830-81-7)
- (R)-2-amino-2-(3-(methylsulfonyl)phenyl)ethan-1-ol hydrochloride (CAS 2061996-89-0)
- Abiraterone Impurity N16 (CAS 385804-67-1)
- N,N-dimethyl-3-morpholinopropan-1-amine (CAS 62478-44-8)
- 6-Chloro-3-(pyridin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1094260-38-4)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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- 130,000+ catalog items in stock, COA supplied with every batch
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