3-Cyanopyridine-2-sulfonamide CAS 1251270-74-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1251270-74-2 |
| Molecular Formula | C6H5N3O2S |
| Molecular Weight | 183.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Cyanopyridine-2-sulfonamide (CAS 1251270-74-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5N3O2S. Molecular weight: 183.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5N3O2S |
| Molecular Weight | 183.19 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Cyanopyridine Standards
- 5-cyanopyridine-2-sulfonamide (CAS 1250047-59-6)
- 4-Cyanopyridine-2-sulfonamide (CAS 1251259-15-0)
- 2-Cyanopyridine-4-sulfonamide (CAS 1343775-57-4)
- 2-cyanopyridine-3-sulfonamide (CAS 1537550-29-0)
- 5-cyanopyridine-3-sulfonamide (CAS 1803597-63-8)
- 4-Cyanopyridine-2-sulfonic acid (CAS 744987-72-2)
- 5-Cyanopyridine-2-sulfonyl fluoride (CAS 1934652-54-6)
- 3-Cyanopyridine-2-sulfonyl fluoride (CAS 1935016-55-9)
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