4-Methylpyrimidine-2-sulfonyl fluoride CAS 35762-74-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35762-74-4 |
| Molecular Formula | C5H5FN2O2S |
| Molecular Weight | 176.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methylpyrimidine-2-sulfonyl fluoride (CAS 35762-74-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H5FN2O2S. Molecular weight: 176.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H5FN2O2S |
| Molecular Weight | 176.17 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.) | 1967 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylpyrimidine Standards
- 5-Methylpyrimidine-2-sulfonyl fluoride (CAS 35762-75-5)
- 4-Methylpyrimidine-2-sulfonamide (CAS 35762-77-7)
- 5-Methylpyrimidine-2-sulfonamide (CAS 35762-78-8)
- ethyl 2-methylpyrimidine-5-carboxylate (CAS 2134-38-5)
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Recommended Standards
- 4-Methylisochroman-1,3-dione (CAS 4780-07-8)
- 4-Oxo-3,4-dihydro-2h-1-benzopyran-3-carbaldehyde (CAS 52577-84-1)
- 4-Methylbenzofuran-2-carboxylic acid (CAS 5670-24-6)
- 4-(3-Fluorophenyl)-3h,4h,5h,6h,7h-imidazo[4,5-c]pyridine-6-carboxylic acid (CAS 1048032-44-5)
- 2-Chloro-6-(morpholin-4-yl)benzaldehyde (CAS 68415-31-6)
- 1-((1-(Tetrahydro-2H-thiopyran-4-yl)piperidin-4-yl)methyl)-3-(thiophen-2-ylmethyl)urea (CAS 2034302-23-1)
- 1-((2-Methyl-4-(trimethoxysilyl)but-3-en-2-yl)oxy)propan-1-amine (CAS 122630-66-4)
- 3-Methyl-2-morpholinobutanenitrile (CAS 409108-65-2)
- 2-(4-Fluorophenyl)-4,6-diphenyl-1,3,5-triazine (CAS 203450-08-2)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com