1,3,4-Oxadiazole-2-sulfonamide CAS 90774-48-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90774-48-4 |
| Molecular Formula | C2H3N3O3S |
| Molecular Weight | 149.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3,4-Oxadiazole-2-sulfonamide (CAS 90774-48-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C2H3N3O3S. Molecular weight: 149.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C2H3N3O3S |
| Molecular Weight | 149.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- 5-Hydroxy-6-methylindolin-2-one (CAS 439911-02-1)
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- 3-Ethyl-4-methyl-pyrrolidin-2-one (CAS 561052-27-5)
- Proinsulin C-Peptide (55-89) (human) (CAS 11097-48-6)
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