5-(5-Chloro-3H-indol-2-yl)-1,3,4-oxadiazol-2(3H)-one CAS 88458-44-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88458-44-0 |
| Molecular Formula | C10H6ClN3O2 |
| Molecular Weight | 235.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(5-Chloro-3H-indol-2-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 88458-44-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6ClN3O2. Molecular weight: 235.63 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6ClN3O2 |
| Molecular Weight | 235.63 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 4-Chloro-6-(3-nitrophenyl)pyrimidine (CAS 915069-51-1)
- 5-(6-Chloro-1H-indol-2-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 87802-18-4)
- 4-Chloro-5-nitro-6-phenylpyrimidine (CAS 736143-08-1)
- (OC-6-21)-Ruthenium(2+) bis(2,2'-bipyridine) bis(pyridin-4-amine) dichloride (CAS 851956-02-0)
- N'-(Furan-2-ylmethylene)-2-(m-tolyloxy)acetohydrazide (CAS 93758-56-6)
- (S)-2-(2-Amino-3-(5-fluoro-1H-indol-3-yl)propanamido)acetic acid (CAS 918957-35-4)
- (R)-methyl 3-aminopentanoate hcl (CAS 532435-35-1)
- 4-chloro-6-iodothieno[3,2-d]pyrimidine (CAS 225382-62-7)
- 4-Amino-3-(2-fluorophenyl)butanoic acid (CAS 1215938-15-0)
- Peptide 431 (CAS CATO-CPTD788431)
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