Pyrimidine-2-sulfonyl chloride CAS 220548-03-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 220548-03-8 |
| Molecular Formula | C4H3ClN2O2S |
| Molecular Weight | 178.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Pyrimidine-2-sulfonyl chloride (CAS 220548-03-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H3ClN2O2S. Molecular weight: 178.60 g/mol. COA included with every batch.
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.) | 2020 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Pyrimidine Standards
- Pyrimidine-4-sulfonyl chloride (CAS 1198596-10-9)
- 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
- Methyl 5-chloro-1,2,4-thiadiazole-3-carboxylate (CAS 75028-30-7)
- Halquinol (CAS 8067-69-4)
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- 2-(4-Propylphenyl)quinoline-4-carbohydrazide (CAS 524934-10-9)
- Elacestrant Dihydrochloride (CAS 1349723-93-8)
- 1,3-Bis(1,3-dimethyl-1h-pyrazol-4-yl)propane-1,3-dione (CAS 1006356-08-6)
- Okadaic Acid 9-Anthrylmethyl Ester (CAS 157606-35-4)
- 1,7-Naphthyridine-6-carboxylic acid (CAS 1368175-86-3)
- 3-(3-Fluorophenyl)morpholine hydrochloride (CAS 1955530-62-7)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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