4-((1-Methyl-2,4-dioxo-6-(3-phenylprop-1-yn-1-yl)-1,2-dihydroquinazolin-3(4H)-yl)methyl)benzoic acid CAS 451471-51-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 451471-51-5 |
| Molecular Formula | C26H20N2O4 |
| Molecular Weight | 424.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((1-Methyl-2,4-dioxo-6-(3-phenylprop-1-yn-1-yl)-1,2-dihydroquinazolin-3(4H)-yl)methyl)benzoic acid (CAS 451471-51-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H20N2O4. Molecular weight: 424.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H20N2O4 |
| Molecular Weight | 424.45 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-{[3-(benzyloxy)phenyl]methylidene}-9-oxo-1h,2h,3h,9h-pyrrolo[2,1-b]quinazoline-6-carboxylic acid (CAS 745808-40-6)
- 6,7-Dimethoxy-2-(4-morpholino-5,6-dihydropyrido[3,4-d]pyrimidin-7(8H)-yl)quinazolin-4(3H)-one (CAS 441064-73-9)
- 2-Acetamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl Azide (CAS 80887-27-0)
- 2-hydroxy-3-methoxy-4-nitrobenzoic acid (CAS 61203-50-7)
- 5-(2-Chlorophenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1260740-15-5)
- Sodium 5,5',5''-phosphanetriyltris(2,4-dimethylbenzenesulfonate) hydrate (CAS 1166403-40-2)
- 4-(Piperidin-2-yl)pyrimidin-2-amine (CAS 1249234-64-7)
- N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2,4-dichlorobenzamide (CAS 313549-24-5)
- Methyl 4-Amino-3-hydroxyphenylacetate (CAS 353525-11-8)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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