4,9-Dihydroxy-2,3-dimethyl-8-oxo-5,8-dihydro-3H-imidazo[4,5-g]quinazoline-6-carbaldehyde CAS 121732-23-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 121732-23-8 |
| Molecular Formula | C12H10N4O4 |
| Molecular Weight | 274.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,9-Dihydroxy-2,3-dimethyl-8-oxo-5,8-dihydro-3H-imidazo[4,5-g]quinazoline-6-carbaldehyde (CAS 121732-23-8) pharmaceutical standards reference standard. Molecular formula: C12H10N4O4. Molecular weight: 274.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H10N4O4 |
| Molecular Weight | 274.23 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Related Dihydroxy Standards
- 5,10-Dihydroxy-2,7-dimethylpyrimido[4,5-g]quinazoline-4,9(1H,6H)-dione (CAS 115705-62-9)
- 5,10-Dihydroxy-2,8-dimethylpyrimido[5,4-g]quinazoline-4,6(1H,7H)-dione (CAS 115705-72-1)
- 2,2'-Dihydroxy-[1,1'-biphenyl]-4,4'-dicarboxylic acid (CAS 41738-72-1)
- 3,3'-Dihydroxy-[1,1'-biphenyl]-4,4'-dicarboxylic acid (CAS 861533-46-2)
- 4,4'-Dihydroxy-[1,1'-biphenyl]-2,2'-dicarboxylic acid (CAS 27822-80-6)
- 4',7-Dihydroxy-2,3-trans-flavan-3,4-trans-diol (CAS 38412-82-7)
- 4，9-Dihydroxy-alpha-lapachone (CAS 56473-67-7)
- (3r)-9,10-dihydroxy-7-methoxy-3-methyl-3,4-dihydro-1h-benzo[g]isochromen-1-one 70477-26-8 CTK5D2478 (CAS 70477-26-8)
Recommended Standards
- Dimethyl 5,8-dioxo-5,8-dihydronaphthalene-2,3-dicarboxylate (CAS 116896-76-5)
- 1-(4-Nitrobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1225914-24-8)
- Thalidomide Impurity 3 (CAS 126663-38-5)
- 2-(2-(Phenylamino)thiazol-4-yl)-N-(thiophen-2-ylmethyl)acetamide (CAS 1040676-39-8)
- 2-Amino-4-(2-(guanidinomethyl)-5-hydroxypentyl)tridecyl pyrimidine-5-carboxylate (CAS 142605-06-9)
- 3-(hydroxymethyl)cyclobutan-1-one (CAS 183616-18-4)
- 1-(2-Phenylpropyl)-1h-imidazol-2-amine (CAS 1251200-43-7)
- 2,2-Bis-(2-methyl-allyl)-piperidine (CAS 356099-99-5)
- 5-Nitro-1,3-dihydro-2,1-benzothiazol-3-one (CAS 63285-88-1)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
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