4-(4-Chlorophenyl)-2-(naphthalen-2-yloxy)pyrimidine CAS 478080-80-7
| CAS No. | 478080-80-7 |
| Molecular Formula | C20H13ClN2O |
| Molecular Weight | 332.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-(4-Chlorophenyl)-2-(naphthalen-2-yloxy)pyrimidine (CAS 478080-80-7), molecular formula C20H13ClN2O and molecular weight 332.78 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(4-Chlorophenyl)-2-(naphthalen-2-yloxy)pyrimidine (C20H13ClN2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 332.78 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 4-(4-Chlorophenyl)-2-(naphthalen-2-yloxy)pyrimidine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H13ClN2O |
| Molecular Weight | 332.78 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 1-(4-Chlorophenyl)-2-phenylquinazolin-4(1H)-one (CAS 1098-23-3)
- (2E)-1-(3-Chlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one (CAS 1287193-96-7)
- (2-((2-Chlorophenyl)amino)thiazol-5-yl)(4-fluorophenyl)methanone (CAS 339022-57-0)
- (2-{[(4-Chlorophenyl)sulfonyl]amino}-1,3-thiazol-4-yl)acetic acid (CAS 929839-22-5)
- (2E)-1-(2-Chlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 282539-22-4)
- (2E)-1-(3-Chlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 849763-60-6)
- (2Z)-3-(4-Chlorophenyl)-1-(2,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 343374-76-5)
- (3Z)-3-[(3-Chlorophenyl)imino]-1-phenyl-2,3-dihydro-1H-indol-2-one (CAS 303984-49-8)
Recommended Standards
- 4-(2-Chloropropanamido)-n-(2-methoxyphenyl)benzamide (CAS 790270-96-1)
- 4-(4-Chlorophenyl)-2-methyl-5-oxo-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 439108-75-5)
- 4-((2-Chlorobenzylidene)amino)-5-(2-fluorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 578701-01-6)
- 4-(4-Chlorophenyl)-2-phenylphthalazin-1(2H)-one (CAS 57709-77-0)
- 2-(2-(tert-Butyl)-6-methyl-4H-pyran-4-ylidene)malononitrile (CAS 225378-53-0)
- Azetidin-3-amine dihydrochloride (CAS 102065-89-4)
- (2S,4R)-1-Boc-4-(tert-butyldimethylsilyloxy)-2-(hydroxymethyl)pyrrolidine (CAS 114676-67-4)
- Simazine-2-hydroxy (CAS 2599-11-3)
- Methanaminium, N,N,N-trimethyl-1-[(1-oxo-2-propen-1-yl)amino]-, methyl sulfate , homopolymer (CAS 65505-13-7)
- Methyl 1-methyl-2-((2-oxo-2-phenylethyl)thio)-1H-imidazole-5-carboxylate (CAS 338793-18-3)
- 4-Bromo-3-methyl-5-nitrobenzamide (CAS 1807208-72-5)
- 1-{2,4,5-trimethylthieno[2,3-d]pyrimidin-6-yl}ethan-1-one (CAS 941083-97-2)
- 4-Chloro-n1-ethylbenzene-1,2-diamine (CAS 62476-15-7)
- Peptide 436 (CAS CATO-CPTD788436)
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