Pyridazine-3-sulfonyl fluoride CAS 1934818-58-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1934818-58-2 |
| Molecular Formula | C4H3FN2O2S |
| Molecular Weight | 162.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pyridazine-3-sulfonyl fluoride (CAS 1934818-58-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H3FN2O2S. Molecular weight: 162.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H3FN2O2S |
| Molecular Weight | 162.14 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Pyridazine Standards
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- Pyridazine-4,5-dicarboxylic Acid (CAS 59648-14-5)
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- pyridazine-3,4-dicarboxylic acid (CAS 129116-97-8)
Recommended Standards
- (5-(Difluoromethyl)-1-methyl-1H-1,2,3-triazol-4-yl)methanamine (CAS 1934569-79-5)
- 5-Methylisobenzofuran-1,3-dione (CAS 19438-61-0)
- 5-Ethynyl-2-hydroxybenzoic acid (CAS 1879197-53-1)
- 3-(piperidin-4-yl)-1,2-dihydroisoquinolin-1-one hydrobromide (CAS 476491-47-1)
- 2-Ethyl-2-methyl-6-nitrochroman-4-one (CAS 886363-62-8)
- 4-Bromo-5-(((tert-butyldimethylsilyl)oxy)methyl)thiazole (CAS 870063-22-2)
- 5-Fluoro-2-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 3671-47-4)
- 1-(2,3,4-Trifluorophenyl)propan-1-one (CAS 243666-16-2)
- N-Methyl-2-(methylsulfonyl)ethanamine hydrochloride (CAS 202197-60-2)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
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