4-Oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid CAS 84905-79-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 84905-79-3 |
| Molecular Formula | C7H5N3O3 |
| Molecular Weight | 179.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (CAS 84905-79-3) pharmaceutical standards reference standard. Molecular formula: C7H5N3O3. Molecular weight: 179.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5N3O3 |
| Molecular Weight | 179.13 g/mol |
| Appearance | Off-white to pale 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 methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 3 |
Related Oxo Standards
- 7-Oxo-7,8-dihydro-6H-pyrimido[5,4-β][1,4]oxazine-2-carboxaldehyde (CAS 1003946-48-2)
- 6-Oxo-6,7-dihydro-5H-pyridazino[3,4-b][1,4]oxazine-3-carbaldehyde (CAS 1003947-30-5)
- 3-Oxo-2,3-dihydro-[1,2,4]triazolo-[4,3-a]pyridine-7-carboxylic acid (CAS 1083369-17-8)
- 6-Oxo-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine-4-carboxylic acid (CAS 1095824-74-0)
- 3-Oxo-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid (CAS 1241828-07-8)
- 3-Oxo-2,3-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 1247562-67-9)
- 2-Oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridine-6-carboxylic acid (CAS 1388048-97-2)
- 2-Oxo-2,3-dihydro-1,3-benzoxazole-7-carboxylic acid (CAS 141940-33-2)
Recommended Standards
- 4-Nitro-1H-pyrrolo[2,3-b]pyridin-7-ium-7-olate (CAS 74420-06-7)
- 4-Oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxylic acid (CAS 2091705-21-2)
- 4-Nitro-1h-indazol-6-ol (CAS 885518-83-2)
- 2-Bromo-5-cyanobenzoic Acid (CAS 845616-12-8)
- Methyl-(4-oxo-1,3-thiazolidin-2-ylidenE)acetate (CAS 26239-22-5)
- (3',4'-Dichloro-[1,1'-biphenyl]-4-yl)methanaminehydrochloride (CAS 618910-51-3)
- [2,5-Bis(2,2,2-trifluoroethoxy)phenyl]formamido 2-chlorobenzoate (CAS 338394-88-0)
- Aprepitant impurity 56 (CAS CATO-C4X-114156)
- Clopidogrel Impurity 36 HCl (CAS 1346605-15-9 (free base))
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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