3-(5-Chloro-1,3-benzoxazol-2-yl)-N-[(4-methylphenyl)methyl]pyridin-2-amine CAS 339102-09-9
| CAS No. | 339102-09-9 |
| Molecular Formula | C20H16ClN3O |
| Molecular Weight | 349.81 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.
CATO supplies 3-(5-Chloro-1,3-benzoxazol-2-yl)-N-[(4-methylphenyl)methyl]pyridin-2-amine (CAS 339102-09-9), a certified reference material (molecular formula C20H16ClN3O, MW 349.81 g/mol) for analytical method development and quality control.
Structurally, 3-(5-Chloro-1,3-benzoxazol-2-yl)-N-[(4-methylphenyl)methyl]pyridin-2-amine (C20H16ClN3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 349.81 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 3-(5-Chloro-1,3-benzoxazol-2-yl)-N-[(4-methylphenyl)methyl]pyridin-2-amine 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 | C20H16ClN3O |
| Molecular Weight | 349.81 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 9-((3-Chloro-4-fluorophenyl)sulfonyl)-1,5-dioxa-9-azaspiro[5.5]undecane (CAS 1137434-87-7)
- Ethyl 5-chloro-8-methoxy-4-(piperazin-1-yl)quinoline-3-carboxylate (CAS 1315374-43-6)
- Ethyl 7-chloro-6-methoxy-4-(piperazin-1-yl)quinoline-3-carboxylate (CAS 1315376-32-9)
- 4-Chloro-2-methoxy-N-(1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl)benzamide (CAS 1396674-47-7)
- 2-Chloro-6-fluoro-N-(2-(3-(thiophen-2-yl)-1H-pyrazol-1-yl)ethyl)benzamide (CAS 1448071-95-1)
- 2-[2-(4-Chloro-1,6-dimethyl-2-oxo-1,2-dihydro-pyridin-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester (CAS 365542-71-8)
- 3-((4-Chloro-2,5-dimethoxyphenyl)amino)-1-(4-methoxyphenyl)propan-1-one (CAS 868256-19-3)
- 4-Chloro-7-(4-ethoxyphenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 890091-50-6)
Recommended Standards
- 3-(2-Chlorophenyl)-5-methyl-N-(2-morpholinoethyl)isoxazole-4-carboxamide (CAS 349130-87-6)
- 4-[(2-chlorophenyl)methylidene]-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 379729-48-3)
- 3-(2-Chlorophenyl)-5-[(E)-2-[(3,4-dimethylphenyl)amino]ethenyl]-1,2-oxazole-4-carbonitrile (CAS 320424-87-1)
- 4-[(4-chlorophenyl)methylidene]-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 379728-21-9)
- Tert-butyl 3-[(propan-2-yl)amino]propanoate hydrochloride (CAS 1251922-80-1)
- 3-Cyclohexyl-3-(2,5-dimethyl-1H-pyrrol-1-yl)propanoic acid (CAS 866038-48-4)
- 2-[4-(Aminomethyl)-1-piperidyl]-N,N-dimethylethanamine (CAS 1019381-31-7)
- 2-((1-Cyclopropyl-1h-tetrazol-5-yl)thio)acetonitrile (CAS 1020942-87-3)
- 3-Ethyl-6-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine (CAS 1707576-52-0)
- 11-cis-3,4-Didehydro Retinal (CAS 41470-05-7)
- Ethyl Bromoacetate-2,2-d (CAS 14341-47-0)
- Methyl 3-(4-methoxybenzamido)thiophene-2-carboxylate (CAS 544656-81-7)
- 3-Phenyl-2-trifluoromethylpropiophenone (CAS 898764-51-7)
- Semaglutide impurity 257 (CAS CATO-C4X-2226257)
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