2-(6-Nitrobenzo[d][1,3]dioxol-5-yl)-2,3-dihydroquinazolin-4(1H)-one CAS 1024135-46-3
| CAS No. | 1024135-46-3 |
| Molecular Formula | C15H11N3O5 |
| Molecular Weight | 313.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 2-(6-Nitrobenzo[d][1,3]dioxol-5-yl)-2,3-dihydroquinazolin-4(1H)-one (CAS 1024135-46-3), a certified reference material (molecular formula C15H11N3O5, MW 313.26 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 2-(6-Nitrobenzo[d][1,3]dioxol-5-yl)-2,3-dihydroquinazolin-4(1H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 313.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H11N3O5 |
| Molecular Weight | 313.26 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
Related Nitrobenzo Standards
- 4-Nitrobenzo-15-crown-5 (CAS 60835-69-0)
- 6-((7-Nitrobenzo[c][1,2,5]oxadiazol-4-yl)amino)hexanoyl chloride (CAS 88235-28-3)
- 2-(6-Nitrobenzo[d][1,3]dioxol-5-yl)quinazolin-4(3H)-one (CAS 942888-20-2)
- (6-Nitrobenzo[d][1,3]dioxol-5-yl)methyl 2-(cyclohexa-2,5-dien-1-ylidene)acetate (CAS 331460-16-3)
- 6-Nitrobenzo[a]pyrene-d11 (CAS 352431-12-0)
- (6-Nitrobenzo[d][1,3]dioxol-5-yl)methyl thiophene-2-carboxylate (CAS 331460-12-9)
- 2-((6-Nitrobenzo[d][1,3]dioxol-5-yl)methylene)-1H-indene-1,3(2H)-dione (CAS 39752-07-3)
- 2-(5-Nitrobenzo[b]thiophen-2-yl)-5-phenyl-1,3,4-oxadiazole (CAS 477847-60-2)
Recommended Standards
- 3-[4-(trifluoromethoxy)benzenesulfonamido]propanoic acid (CAS 781626-95-7)
- (3aR,4R,7aR)-3a,7a-Dihydro-4-[(S)-hydroxy[(4R)-2-oxo-1,3-dioxolan-4-yl]methyl]-2-methyl-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester (CAS 1072449-84-3)
- 3-(Furan-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carboxylicacid (CAS 477854-03-8)
- (2S,3S,5R)-5-(6-Amino-2-fluoro-9H-purin-9-yl)-2-(fluoromethyl)tetrahydrofuran-3-yl acetate (CAS 675127-94-3)
- (S)-2'-((R)-Hydroxy(naphthalen-1-yl)methyl)-[1,1'-binaphthalen]-2-ol (CAS 1281985-81-6)
- Ethyl 3-[Hydroxy(3-pyridyl)methyl]isoxazole-4-carboxylate (CAS 2006277-89-8)
- 1-(2,5-Dimethylphenyl)ethan-1-amine hydrochloride (CAS 91251-27-3)
- 4-Methyl-N-(6-sulfanylpyridazin-3-yl)benzamide (CAS 1286726-62-2)
- Methyl-13C, d3 Toluenesulfonate (CAS 1781628-74-7)
- Methyl 2-(2,3,5-trimethyl-4,6-dinitrophenoxy)acetate (CAS 1170938-71-2)
- Alfacalcidol Impurity 30 (CAS CATO-C4X-139330)
- 2-(Methylsulfanyl)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid (CAS 1638760-13-0)
- 1-(1-(Aminomethyl)cyclobutyl)ethan-1-ol (CAS 180205-23-6)
- D-[Val]10-Semaglutide (CAS CATO-CPTD788630)
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