1-{[5-(2-chlorophenyl)-1,2-oxazol-3-yl]methyl}-4-(diphenylmethyl)piperazine CAS 339019-78-2
| CAS No. | 339019-78-2 |
| Molecular Formula | C27H26ClN3O |
| Molecular Weight | 443.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C27H26ClN3O, 1-{[5-(2-chlorophenyl)-1,2-oxazol-3-yl]methyl}-4-(diphenylmethyl)piperazine contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 443.97 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-{[5-(2-chlorophenyl)-1,2-oxazol-3-yl]methyl}-4-(diphenylmethyl)piperazine (CAS 339019-78-2), molecular formula C27H26ClN3O and molecular weight 443.97 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 1-{[5-(2-chlorophenyl)-1,2-oxazol-3-yl]methyl}-4-(diphenylmethyl)piperazine 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 | C27H26ClN3O |
| Molecular Weight | 443.97 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chlorophenyl Standards
- 5-{[(3-chlorophenyl)methyl]sulfanyl}-8,9-dimethoxy-3-(propan-2-yl)-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 1031798-92-1)
- 2-((5-(4-Chlorophenyl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-cyano-3-methylbutan-2-yl)acetamide (CAS 771517-41-0)
- 4-{[(4-chlorophenyl)methyl]sulfanyl}-6-(4-methoxyphenyl)-2-phenylpyrimidine-5-carbonitrile (CAS 338395-37-2)
- Ethyl 1-(4-chlorophenyl)-3-methyl-4-{[2-(morpholin-4-yl)ethyl]amino}-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 866132-85-6)
- 4-(4-Chlorophenyl)-3-((2,6-difluorobenzyl)thio)-5-(4-methoxyphenyl)-4H-1,2,4-triazole (CAS 578005-10-4)
- N-(2-(5-(2-Chlorophenyl)-1-(furan-2-carbonyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide (CAS 923193-58-2)
- N-[(2-Chlorophenyl)methyl]-2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775308-47-8)
- N-(2-Chlorophenyl)-2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]acetamide (CAS 1775337-99-9)
Recommended Standards
- 1,3,3,3-Tetramethyldisiloxanyl tris(trimethylsilyl) Silicate (CAS 38147-00-1)
- tert-Butyl 4-(7-benzyl-2-chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-yl)piperazine-1-carboxylate (CAS 2158298-66-7)
- Dasatinib Impurity 3 (CAS 910297-51-7)
- Ethyl 4-(4-chlorobenzoyl)-8-phenyl-1-thia-4-azaspiro[4.5]decane-3-carboxylate (CAS 1030920-60-5)
- 3-(4-Hydroxy-3-methyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-2,6-dione (CAS 2304753-47-5)
- 5-(2-(4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)ethyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 1001756-25-7)
- N-methyl-1-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)methanamine dihydrochloride (CAS 1269036-35-2)
- (S)-2-Amino-N-(3-cyanobenzyl)-N-isopropylpropanamide (CAS 1353996-56-1)
- 8-Fluoro-5-nitroisoquinoline (CAS 608515-46-4)
- Choline (47-50% in Water) (CAS 123-41-1)
- tert-Butyl ((1-(5-fluoropyrimidin-2-yl)piperidin-3-yl)methyl)carbamate (CAS 1261235-19-1)
- 1-(2-chloroethyl)-4-methyl-2,6,7-trioxabicyclo[2.2.2]octane (CAS 84786-96-9)
- 2-{1H-pyrrolo[2,3-c]pyridin-3-yl}acetonitrile (CAS 1803591-96-9)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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