3-(5-Chloro-2-methylphenyl)-2,6-diphenylpyrimidin-4(3H)-one CAS 89069-86-3
| CAS No. | 89069-86-3 |
| Molecular Formula | C23H17ClN2O |
| Molecular Weight | 372.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(5-Chloro-2-methylphenyl)-2,6-diphenylpyrimidin-4(3H)-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-(5-Chloro-2-methylphenyl)-2,6-diphenylpyrimidin-4(3H)-one (CAS 89069-86-3), molecular formula C23H17ClN2O and molecular weight 372.85 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(5-Chloro-2-methylphenyl)-2,6-diphenylpyrimidin-4(3H)-one (C23H17ClN2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 372.85 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures 3-(5-Chloro-2-methylphenyl)-2,6-diphenylpyrimidin-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.
Physical & Chemical Properties
| Molecular Formula | C23H17ClN2O |
| Molecular Weight | 372.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-(2-(4-(5-Chloro-2-methylphenyl)piperazine-1-carbonyl)phenyl)acetic acid (CAS 497061-31-1)
- 3-(2-Chloro-6-methylphenyl)-2,6-diphenylpyrimidin-4(3H)-one (CAS 89069-87-4)
- 1-(2-Chloro-4-fluorophenoxy)-3-((2,4-dimethylphenyl)sulfonyl)propan-2-ol (CAS 478079-87-7)
- 1-(5-Chloro-2-methylphenyl)-5-methyl-N-(2-(methylthio)phenyl)-1H-1,2,3-triazole-4-carboxamide (CAS 904817-46-5)
- 3-Chloro-N-(2-(2-(4-methoxyphenyl)thiazol-4-yl)ethyl)benzamide (CAS 863513-56-8)
- 4-Chloro-N-(2-(2-(4-methoxyphenyl)thiazol-4-yl)ethyl)benzamide (CAS 863513-55-7)
- 6-Chloro-pyridine-3-sulfonic acid dibenzylamide (CAS 568566-61-0)
- Methyl 2-(((5-chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl)thio)benzoate (CAS 318234-12-7)
Recommended Standards
- N-(3-Chlorophenyl)-2-ethoxy-N-((2-oxopyrrolidin-1-yl)methyl)benzamide (CAS 852155-41-0)
- N-(3-chlorophenyl)-3-methyl-2-phenylquinoline-4-carboxamide (CAS 332372-27-7)
- 1,4-Diamino-6-chloro-2-(hexyloxy)anthracene-9,10-dione (CAS 88605-43-0)
- N-(3-chlorophenyl)-6-methyl-2-phenylquinoline-4-carboxamide (CAS 337502-81-5)
- 3-(3-(P-tolyl)propanoyl)benzonitrile (CAS 898768-55-3)
- 2,6-Dichloro-3-(difluoromethoxy)benzotrifluoride (CAS 1803788-96-6)
- 6,7-Dichloroquinoxalin-2(1H)-one (CAS 78470-95-8)
- 11-Aminoundecanoic Acid (CAS 2432-99-7)
- 2-(((3R,4R)-3,4-Dihydroxy-2-oxo-5-(phosphonooxy)pentyl)amino)benzoic acid (CAS 5962-18-5)
- 3-Amino-1H-pyrrolo[2,3-c]pyridine-4-carboxylic acid (CAS 1190310-45-2)
- 5,6-Dihydro-2H-pyrazolo[3,4-e][1,2,4]triazine-3,7-dione (CAS 913962-38-6)
- 2,7-Bis(4-nitrophenyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone (CAS 332846-66-9)
- 2-(1-(tert-Butoxycarbonyl)-4-hydroxypiperidin-4-yl)acetic acid (CAS 502482-52-2)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
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