2-Acetylquinazolin-4(3H)-one CAS 17244-28-9
| CAS No. | 17244-28-9 |
| Molecular Formula | C10H8N2O2 |
| Molecular Weight | 188.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Acetylquinazolin-4(3H)-one (CAS 17244-28-9) is a high-purity analytical reference standard with the molecular formula C10H8N2O2 and a molecular weight of 188.18 g/mol.
Based on its molecular formula C10H8N2O2, 2-Acetylquinazolin-4(3H)-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Acetylquinazolin-4(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H8N2O2 |
| Molecular Weight | 188.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1961 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 6-(1H-pyrrol-2-yl)picolinic acid (CAS 1706440-26-7)
- 3-Acetyl-4H-chromen-4-one (CAS 17422-75-2)
- 3-Phenylfuran-2-carboxylic acid (CAS 169772-63-8)
- 6-(1H-pyrrol-1-yl)nicotinic acid (CAS 175135-86-1)
- 1-(2-Chlorobenzyl)azetidin-3-ol (CAS 1133300-64-7)
- Ethyl (2E)-3-(4-fluoro-3-hydroxyphenyl)prop-2-enoate (CAS 1882034-32-3)
- 4-((4-(Methoxycarbonyl)-5-methylthiazol-2-yl)amino)-4-oxobutanoic acid (CAS 1429901-01-8)
- 1-(2-Deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-5-fluoro-2,4(1H,3H)-pyrimidinedione (CAS 85894-46-8)
- 7-Methoxy-2-(methylthio)benzo[d]thiazole (CAS 2942-19-0)
- thiazol-5-ylmethanamine;dihydrochloride (CAS 1215372-00-1)
- tert-Butyl 4-hydroxy-2-mercapto-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 1708178-91-9)
- 1H-Pyrazolo[3,4-b]pyridine-6-carboxylic Acid (CAS 1251111-24-6)
- Calcitriol Impurity 25 (CAS 134523-84-5)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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 18665070610 / Nicole.chen@cato-chem.com