4-Iodo-3-methyl-5-oxo-5H-1,2,3-oxadiazol-3-ium-2-ide CAS 201282-57-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 201282-57-7 |
| Molecular Formula | C3H3IN2O2 |
| Molecular Weight | 225.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Iodo-3-methyl-5-oxo-5H-1,2,3-oxadiazol-3-ium-2-ide (CAS 201282-57-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C3H3IN2O2. Molecular weight: 225.97 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C3H3IN2O2 |
| Molecular Weight | 225.97 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Iodo Standards
- 2-Iodo-5-methyl-1,3,4-thiadiazole (CAS 914935-72-1)
- 5-Iodo-3-methyl-1,2,4-thiadiazole (CAS 98026-50-7)
- 3-iodo-1,5-dimethyl-pyrazole (CAS 1354706-38-9)
- 3-iodo-6-methylpyridazine (CAS 1618-47-9)
- 1-Iodo-2,3,3-trimethylbutane (CAS 88945-53-3)
- 1-Iodo-2-methylhexane (CAS 624-21-5)
- (2-Iodo-5-nitrophenyl)phosphonic acid (CAS 54185-81-8)
- 3-Iodo-1-methylpiperidine (CAS 1353944-56-5)
Recommended Standards
- (4-Methyl-3,5-Dinitrophenyl)boronic acid (CAS 28249-49-2)
- 3,5-Dichloro-2,4,6-trifluoro-benzonitrile (CAS 31881-89-7)
- (4-Methyl-2,6-dinitrophenyl)boronic acid (CAS 245729-69-5)
- 1-[(3-Chloro-4-methoxyphenyl)sulfonyl]piperazine (CAS 524711-09-9)
- (R)-2-([1,1'-Biphenyl]-4-yl)propanoic acid (CAS 10516-54-8)
- Methyl 2,3,3-trifluoro-3-methoxypropanoate (CAS 758-69-0)
- 4-Iodo-3-(4-methoxyphenyl)-3H-1,2,3-oxadiazol-1-ium-5-olate (CAS 201282-63-5)
- Ciprofloxacin Impurity 20 (CAS CATO-C4X-136220)
- 6,8-Dichloro-2-hydroxyquinoline-4-carboxylic acid (CAS 50504-24-0)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
Why CATO?
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