4-(4-Oxo-3,4-dihydroquinazolin-3-yl)butanoic acid CAS 25818-89-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25818-89-7 |
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Oxo-3,4-dihydroquinazolin-3-yl)butanoic acid (CAS 25818-89-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12N2O3. Molecular weight: 232.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 2-(4-Oxo-3,4-dihydroquinazolin-3-yl)butanoic acid (CAS 173070-45-6)
- 4-(4-Oxo-3,4-dihydroquinazolin-2-yl)butanoic acid (CAS 95494-51-2)
- 3-(4-oxo-3,4-dihydroquinazolin-3-yl)propanoic acid (CAS 25818-88-6)
- 2-phenyl-2,3-dihydroquinazolin-4(1H)-one (CAS 954-91-6)
- 4-Methyl-3,4-dihydroquinazolin-2(1H)-one (CAS 31402-74-1)
- 2-[(4-oxo-3,4-dihydroquinazolin-2-yl)methoxy]acetic acid (CAS 943087-94-3)
- 2-(4-Oxo-3,4-dihydroquinazolin-3-yl)ethane-1-sulfonyl fluoride (CAS 885528-94-9)
- 1-(4-Oxo-3,4-dihydroquinazolin-2-yl)pyrrolidine-3-carboxylic acid (CAS 1707372-32-4)
Recommended Standards
- 4-(5-Isopropyl-1,2,4-oxadiazol-3-yl)benzoic Acid (CAS 915920-28-4)
- 4-(4-Nitro-1H-indol-3-yl)butan-2-one (CAS 885266-72-8)
- 4-(5-phenyl-1,3,4-oxadiazol-2-yl)butanoic acid (CAS 322725-59-7)
- 1-Methyl-4-phenylquinolin-2(1H)-one (CAS 2584-37-4)
- (4E)-3-(Chloromethyl)-4-[(5-methyl-2-furyl)-methylene]isoxazol-5(4H)-one (CAS 1142199-65-2)
- (2-Morpholinopyridin-4-yl)methanol (CAS 556109-99-0)
- 2-(Diethylamino)-5-(2,2,2-trifluoroethyl)pyrimidin-4(1H)-one (CAS 869882-69-9)
- BAY 73-6691 (CAS 794568-92-6)
- N'-[(1Z)-{1-[(2-chloro-1,3-thiazol-5-yl)methyl]-1H-indol-3-yl}methylidene]-2,3-dimethylquinoxaline-6-carbohydrazide (CAS 860787-43-5)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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