Pyrimidine-4-sulfonyl chloride CAS 1198596-10-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1198596-10-9 |
| Molecular Formula | C4H3ClN2O2S |
| Molecular Weight | 178.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pyrimidine-4-sulfonyl chloride (CAS 1198596-10-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H3ClN2O2S. Molecular weight: 178.60 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H3ClN2O2S |
| Molecular Weight | 178.60 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Pyrimidine Standards
- Pyrimidine-2-sulfonyl chloride (CAS 220548-03-8)
- Pyrimidine-5-sulfonyl chloride (CAS 856596-17-3)
- Pyrimidine-2,4,6(1H,3H,5H)-trithione (CAS 6308-40-3)
- 5909-26-2 Pyrimidine, 2,4-bis(methylthio)- DTXSID40344713 (CAS 5909-26-2)
- 34171-43-2 Pyrimidine, 2-chloro-4-(dimethylamino)-5-methyl- 5-25-10-00196 (Beilstein Handbook Reference) BRN 0608293 4-Pyrimidinamine, 2-chloro-N,N,5-trimethyl- (CAS 34171-43-2)
- Pyrimidine-2,5-dicarboxylic acid (CAS 127527-24-6)
- Pyrimidine-4,5-dicarboxylic acid (CAS 54001-63-7)
- Pyrimidine,2-ethenyl-4,6-dimethoxy- (CAS 850234-80-9)
Recommended Standards
- 2-Amino-5-chloro-1,3-thiazole-4-carboxylic acid (CAS 101242-22-2)
- 5-Amino-3-chloroisothiazole-4-carboxylic acid (CAS 1210646-94-8)
- 1,1-difluoropropane-2-sulfonyl chloride (CAS 1955554-83-2)
- 7-Iodo-5-nitrobenzofuran (CAS 478617-58-2)
- 3-((2-(Mesitylsulfonyl)hydrazono)methyl)phenylboronic acid (CAS 957061-06-2)
- 4-Bromo-5-methoxypyrimidine (CAS 1211184-80-3)
- 7-Fluoro-2,3-dihydro-isoindol-1-one (CAS 1261433-31-1)
- 2-(2-Bromopyridin-3-yl)acetaldehyde (CAS 1173171-60-2)
- 5-Methyl-1-(p-tolyl)-1H-1,2,3-triazole-4-carbohydrazide (CAS 265657-41-8)
- Sperm Activating Peptide, Sea Urchin (CAS 140653-27-6)
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