4-[3-(4-Methylphenyl)-2,1-benzoxazol-5-yl]pyrimidin-2-amine CAS 478692-83-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478692-83-0 |
| Molecular Formula | C18H14N4O |
| Molecular Weight | 302.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-[3-(4-Methylphenyl)-2,1-benzoxazol-5-yl]pyrimidin-2-amine (CAS 478692-83-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H14N4O. Molecular weight: 302.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H14N4O |
| Molecular Weight | 302.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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 |
| Nitrogen Atoms | 4 |
Related Methylphenyl Standards
- 2-[(4-Methylphenyl)sulfanyl]-5-nitrobenzenecarbaldehyde O-methyloxime (CAS 383147-60-2)
- 4-[(4-Methylphenyl)sulfanyl]-3-nitrobenzenecarbaldehyde O-methyloxime (CAS 477852-04-3)
- 2-[(4-Methylphenyl)methyl]-2H,3H,5H,6H-benzo[h]cinnolin-3-one (CAS 478042-19-2)
- N-(4-Methylphenyl)-5-piperidin-3-yl-1,3,4-thiadiazole-2-carboxamide (CAS 1217862-62-8)
- 2-[(3-methylphenyl)amino]-4-(trifluoromethyl)-1,3-thiazole-5-carboxylic acid (CAS 886502-96-1)
- 3-(4-Methylphenyl)-2-(piperidin-1-yl)quinoline (CAS 339102-68-0)
- 1-(4-Methylphenyl)-2-phenyl-4,5,6,7-tetrahydro-1H-indol-4-one (CAS 83558-06-9)
- 2-(4-Methylphenyl)sulfonyl-1,3-dihydroisoquinolin-4-one (CAS 125159-93-5)
Recommended Standards
- 4-(4-Methoxyphenyl)-6-(phenylamino)pyrimidine-5-carbonitrile (CAS 89549-69-9)
- 4-[4-(3-methoxy-3-oxopropyl)-3,5-dimethyl-1h-pyrazol-1-yl]benzoic acid (CAS 956437-89-1)
- 4-(4-Methoxyphenyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 87412-76-8)
- Methyl 3-(azetidin-3-yl)cyclohexane-1-carboxylate (CAS 1203796-67-1)
- 2-Chloro-n-{[2-(cyclopentyloxy)phenyl]methyl}acetamide (CAS 1258640-32-2)
- Salbutamol Impurity 138 Trifluoroacetic Acid (CAS CATO-C4X-1176138)
- 7-Methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 95211-71-5)
- 5,7-dichloro-6-ethyl-2-methylpyrazolo[1,5-a]pyrimidine (CAS 1566294-02-7)
- 2,5-Dioctyl-3,6-di(thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (CAS 1057401-08-7)
- D-Ala21-Tirzepatide (CAS CATO-CPTD788913)
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 13829788188 / jacky.chen@cato-chem.com