3,4-Bis(phenylsulfonyl)-1,2,5-oxadiazole 2-Oxide CAS 66074-00-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66074-00-8 |
| Molecular Formula | C14H10N2O6S2 |
| Molecular Weight | 366.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Bis(phenylsulfonyl)-1,2,5-oxadiazole 2-Oxide (CAS 66074-00-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H10N2O6S2. Molecular weight: 366.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H10N2O6S2 |
| Molecular Weight | 366.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Bis Standards
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Recommended Standards
- 3-(3-(3,4-Dimethoxyphenyl)acrylamido)-1H-indole-2-carboxylic acid (CAS 842957-93-1)
- 4-(2-(3-(5-Ethyl-1,3,4-oxadiazol-2-yl)phenoxy)acetamido)benzamide (CAS 946275-52-1)
- 3-(2-Hydroxyphenyl)-1-methyl-4,6-dioxo-5-phenyloctahydropyrrolo[3,4-c]pyrrole-1-carboxylic acid (CAS 496923-35-4)
- N-Benzylpyridine-3-sulfonamide (CAS 903482-83-7)
- 2-Methyl-1H-naphtho[1,2-d]imidazol-6-amine (CAS 412308-76-0)
- 2-Chloro-6,7-dimethylquinazolin-4-amine (CAS 886497-76-3)
- 4-(2,6-Dichlorophenyl)pyrrolidin-2-one (CAS 22558-37-8)
- 1638612-96-0 KS-000023IP N-methyl-1-(3-pyridin-4-yl-1,2,4-oxadiazol-5-yl)methanamine hydrochloride (CAS 1638612-96-0)
- 2-((4-(4-Bromophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-ethoxyphenyl)acetamide (CAS 477331-53-6)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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