5-(4-Chlorobenzyl)-6-(dimethoxymethyl)-2-(ethylthio)pyrimidin-4(3H)-one CAS 21326-19-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21326-19-2 |
| Molecular Formula | C16H19ClN2O3S |
| Molecular Weight | 354.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(4-Chlorobenzyl)-6-(dimethoxymethyl)-2-(ethylthio)pyrimidin-4(3H)-one (CAS 21326-19-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H19ClN2O3S. Molecular weight: 354.85 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H19ClN2O3S |
| Molecular Weight | 354.85 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- 2-((4-Chlorobenzyl)oxy)-N'-(furan-2-ylmethylene)benzohydrazide (CAS 347418-82-0)
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- 1-(3-Chlorobenzyl)-6-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 339109-55-6)
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Recommended Standards
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- (2S,4R)-1-(tert-Butoxycarbonyl)-4-((7-chloro-4-methoxyisoquinolin-1-yl)oxy)pyrrolidine-2-carboxylic acid, 97% (CAS 1028252-15-4)
- 1-Piperidinecarboxylic acid, 4-(aminocarbonyl)-4-(2-chloro-3-pyridinyl)-, 1,1-dimethylethyl ester (CAS 1315335-15-9)
- 3,5-Dichloro-2-pyrazinamine (CAS 873-42-7)
- 5,5-Dimethyl-3-(3-nitro-4-pyridyl)cyclohex-2-en-1-ol (CAS 1187055-87-3)
- 6-(2-Fluoroethoxy)pyridazine-3-carboxylic acid (CAS 2089732-11-4)
- (3-Methoxy-2,6-dimethylphenyl)boronic acid (CAS 693285-60-8)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com