7-benzyl-2-(4-hydroxy-3-nitrostyryl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one CAS 1424357-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1424357-72-1 |
| Molecular Formula | C22H20N4O4 |
| Molecular Weight | 404.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-benzyl-2-(4-hydroxy-3-nitrostyryl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one (CAS 1424357-72-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H20N4O4. Molecular weight: 404.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H20N4O4 |
| Molecular Weight | 404.42 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.) | 1991 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 2-(3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-methyl-2-oxo-1,2-dihydropyridin-4-yl)acetic acid (CAS 1076196-99-0)
- 10-(2-Hydroxyethyl)-5,10-dihydrobenzo[g]pteridine-2,4(1H,3H)-dione (CAS 15800-90-5)
- H-γ-Glu-γ-Glu-Lys-OH (CAS 100922-54-1)
- Ethyl 5-(2-bromoallyl)thiophene-2-carboxylate (CAS 951886-14-9)
- (E)-2-(Furan-2-yl)ethenesulfonamide (CAS 646038-87-1)
- N-Ethyl-N-(3-methylphenyl)propane-1,3-diamine (CAS 83566-92-1)
- 7-fluoro-3-methyl-2-oxo-1,3-benzoxazole-5-carboxylic acid (CAS 2387599-10-0)
- 2,5-Dichloro-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 2090969-59-6)
- tert-Butyl (3-bromo-2,6-difluorophenyl)carbamate (CAS 721446-29-3)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
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