5-(Benzyloxy)-2-(2-chloropyridin-4-yl)-3-methylpyrimidin-4(3H)-one CAS 1333240-20-2
| CAS No. | 1333240-20-2 |
| Molecular Formula | C17H14ClN3O2 |
| Molecular Weight | 327.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-(Benzyloxy)-2-(2-chloropyridin-4-yl)-3-methylpyrimidin-4(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 5-(Benzyloxy)-2-(2-chloropyridin-4-yl)-3-methylpyrimidin-4(3H)-one (CAS 1333240-20-2), a certified reference material (molecular formula C17H14ClN3O2, MW 327.76 g/mol) for analytical method development and quality control.
Structurally, 5-(Benzyloxy)-2-(2-chloropyridin-4-yl)-3-methylpyrimidin-4(3H)-one (C17H14ClN3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 327.76 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C17H14ClN3O2 |
| Molecular Weight | 327.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 1-(5-Amino-1H-pyrazol-3-yl)ethanone (CAS 1373267-26-5)
- Ethyl 5-oxooxane-2-carboxylate (CAS 1408075-77-3)
- Topiramate Impurity 11 (CAS CATO-C4X-176811)
- Methyl 2-methylisoindoline-4-carboxylate (CAS 2122526-49-0)
- Methyl 3-amino-5,6-dimethylpyrazine-2-carboxylate (CAS 6294-72-0)
- Methyl 2-hydroxy-2-(m-tolyl)acetate (CAS 77062-84-1)
- 2-(2,6-dioxo-3-piperidyl)-N-(2-methylallyl)-1-oxo-isoindoline-5-carboxamide (CAS 2390669-77-7)
- 7-Methyl-1H-indazol-4-amine (CAS 221681-73-8)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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 18665070610 / Nicole.chen@cato-chem.com