2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonyl chloride CAS 28485-18-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28485-18-9 |
| Molecular Formula | C4H3ClN2O4S |
| Molecular Weight | 210.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonyl chloride (CAS 28485-18-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H3ClN2O4S. Molecular weight: 210.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H3ClN2O4S |
| Molecular Weight | 210.60 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 methanol, ethanol, DMSO, water |
| 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.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(Chlorosulfonyl)furan-2-carboxylic acid (CAS 80466-76-8)
- 4,4,4-Trifluoro-butane-1-sulfonyl chloride (CAS 212190-25-5)
- 1-CHLORO-2-METHOXY-4-(TRIFLUOROMETHYL)BENZENE 2-Chloro-5-(trifluoromethyl)anisole 4-CHLORO-3-METHOXYBENZOTRIFLUORIDE 402-08-4 AS04251 (CAS 402-08-4)
- N-(3-Acetylphenyl)-2-iodobenzamide (CAS 301656-89-3)
- 3-(Methylsulfinyl)propanoic acid (CAS 14090-85-8)
- N-(4-methoxyphenyl)-4-methylbenzamide (CAS 33667-91-3)
- 3-(Benzo[d]imidazo[2,1-b]thiazol-2-yl)aniline (CAS 79890-07-6)
- (3-(1-Methyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxalin-6-yl)propanoyl)glycylglycine (CAS 1630861-70-9)
- 4-(Aminomethyl)-2-bromo-6-methoxyphenol (CAS 887583-18-8)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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