3-Benzyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid CAS 687580-04-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 687580-04-7 |
| Molecular Formula | C16H12N2O4 |
| Molecular Weight | 296.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Benzyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid (CAS 687580-04-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H12N2O4. Molecular weight: 296.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H12N2O4 |
| Molecular Weight | 296.28 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.) | 1985 |
| Nitrogen Atoms | 2 |
Related Benzyl Standards
- 2,4-dioxo-3-oxatricyclo[7.3.1.0⁵¹³]trideca-1(12),5,7,9(13),10-pentaene-8,10-dicarboxylic acid (CAS 52671-72-4)
- Methyl 2,4-dioxo-4-(3,4,5-trimethoxyphenyl)butanoate (CAS 70311-74-9)
- 9,10-Dioxo-9,10-dihydroanthracene-1,4-dicarboxylic acid (CAS 54292-11-4)
- 9,10-Dioxo-9,10-dihydro-anthracene-2,6-dicarboxylic acid (CAS 42946-19-0)
- 9,10-Dioxo-9,10-dihydroanthracene-2,7-dicarboxylic acid (CAS 42946-22-5)
- 1,1-Dioxo-6-(trifluoromethyl)-3,4-dihydro-2h-1,2,4-benzothiadiazine-3-carboxylic acid (CAS 931966-70-0)
- 2-[(1,1-dioxo-1,2-benzothiazol-3-yl)amino]hexanoic acid (CAS 1397004-93-1)
- N-(2,6-dioxo-3-piperidyl)-2-iodo-acetamide (CAS 2845018-61-1)
Recommended Standards
- 3-[(E)-1-Nitro-2-(phenylamino)ethenyl]-1,3-dihydro-2-benzofuran-1-one (CAS 338753-92-7)
- 3-Methoxy-4-((1-phenyl-1H-tetrazol-5-yl)oxy)benzaldehyde (CAS 724755-47-9)
- 3,3'-([2,2'-Bipyridine]-4,4'-diyl)diacrylic acid (CAS 845307-48-4)
- 1-(((Allyloxy)carbonyl)amino)cyclopentane-1-carboxylic acid (CAS 1343776-74-8)
- Pantoprazole Impurity 73 (CAS CATO-C4X-139973)
- propan-2-yl 4-(propan-2-yloxy)pyridine-3-carboxylate (CAS 1803588-62-6)
- 3-Methyl-3-(phenylthio)butanal (CAS 111427-84-0)
- 6-Fluoro-2-[(2-fluoroethyl)sulfanyl]-1,3-benzothiazole (CAS 155559-71-0)
- rac-Hesperetin 3’-O-Beta-D-Glucuronide (Mixture of Diastereomers) (CAS 1237479-05-8)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
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 13829788188 / jacky.chen@cato-chem.com