5-Benzyl-2-((6-ethoxy-4-methylquinazolin-2-yl)amino)-6-methylpyrimidin-4(3H)-one CAS 500270-56-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 500270-56-4 |
| Molecular Formula | C23H23N5O2 |
| Molecular Weight | 401.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Benzyl-2-((6-ethoxy-4-methylquinazolin-2-yl)amino)-6-methylpyrimidin-4(3H)-one (CAS 500270-56-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H23N5O2. Molecular weight: 401.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H23N5O2 |
| Molecular Weight | 401.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 5 |
Related Benzyl Standards
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Recommended Standards
- 5-Amino-2-(3,6-bis(dimethylamino)xanthylium-9-yl)benzoate (CAS 80724-17-0)
- 6-(4-Methoxyphenyl)-2-(4-phenylpiperazin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 338403-74-0)
- 4-Amino-2-(3,6-bis(dimethylamino)xanthylium-9-yl)benzoate (CAS 80724-18-1)
- (5-(((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)methyl)-4,5-dihydroisoxazol-3-yl)methanol (CAS 338410-31-4)
- 5,5-Dimethyl-3-((naphthalen-2-ylmethyl)sulfonyl)-4,5-dihydroisoxazole (CAS 834885-16-4)
- Methyl 4-(2-bromophenyl)-1H-pyrrole-3-carboxylate (CAS 1260800-09-6)
- 3-Aminocyclohexanecarbonitrile (CAS 1314937-63-7)
- 3-(Difluoromethyl)-5-iodo-6-methoxypyridin-2-amine (CAS 1803673-95-1)
- Diclofenac EP Impurity D (CAS 127792-23-8)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
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