2-(2-Oxopropyl)quinazolin-4(1H)-one CAS 70723-83-0
| CAS No. | 70723-83-0 |
| Molecular Formula | C11H10N2O2 |
| Molecular Weight | 202.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H10N2O2, 2-(2-Oxopropyl)quinazolin-4(1H)-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 202.21 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.
CATO supplies 2-(2-Oxopropyl)quinazolin-4(1H)-one (CAS 70723-83-0), a certified reference material (molecular formula C11H10N2O2, MW 202.21 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 2-(2-Oxopropyl)quinazolin-4(1H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H10N2O2 |
| Molecular Weight | 202.21 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.) | 1977 |
| Nitrogen Atoms | 2 |
Related Oxopropyl Standards
- 3-(2-Oxopropyl)quinoxalin-2(1H)-one (CAS 14003-37-3)
- 3-(2-Oxopropyl)quinazolin-4(3h)-one (CAS 5632-37-1)
- 1-(2-Oxopropyl)-1H-indole-2,3-dione (CAS 70097-14-2)
- 2-(2-Oxopropyl)-4H-benzo[d][1,3]oxazin-4-one (CAS 34797-29-0)
- 2-(2-Oxopropyl)isoindoline-1,3-dione (CAS 3416-57-7)
- 1-(2-Oxopropyl)quinolin-4(1H)-one (CAS 31678-21-4)
- 6-(2-Oxopropyl)-3,4-dihydroquinolin-2(1H)-one (CAS 119899-34-2)
- 1-Methyl-5-(2-oxopropyl)-1H-pyrrole-2-carbonyl chloride (CAS 344298-53-9)
Recommended Standards
- 2-(2-Hydroxyphenyl)-6-methylpyrimidin-4-ol (CAS 76467-22-6)
- 2-(2-Phenyl-1H-imidazol-1-yl)acetic acid (CAS 842958-44-5)
- 2-(2-(Furan-2-yl)phenyl)acetic acid (CAS 568630-25-1)
- 2-(3-(Furan-2-yl)phenyl)acetic acid (CAS 568628-55-7)
- 3-(Hydroxymethyl)-5-(trifluoromethyl)benzaldehyde (CAS 1289165-43-0)
- Methyl 4-(4-chlorophenyl)-2-hydroxybenzoate (CAS 1820716-98-0)
- (2-Methylcyclopentyl)methanamine (CAS 751464-59-2)
- 1-(4-(Methylsulfonyl)phenyl)cyclopropanamine (CAS 1038389-00-2)
- 3,4-Dimethyl-1,4-pentanediol (CAS 63521-36-8)
- (R,E)-N-(4-(3-((5-Chloro-4-(1H-indol-3-yl)pyrimidin-2-yl)amino)piperidine-1-carbonyl)phenyl)-4-(dimethylamino)but-2-enamide (CAS 1702809-17-3)
- Methyl 4-(isoxazol-5-ylmethoxy)benzoate (CAS 890091-84-6)
- 3-(2-Bromopyridin-4-yl)oxetan-3-amine (CAS 1393583-68-0)
- Ethyl 2-(2-bromo-4,5-dichloro-1H-imidazol-1-yl)acetate (CAS 154082-06-1)
- Semaglutide (CAS 910463-68-2)
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