5-Hydroxy-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione CAS 112734-82-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 112734-82-4 |
| Molecular Formula | C9H9N3O3 |
| Molecular Weight | 207.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Hydroxy-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 112734-82-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9N3O3. Molecular weight: 207.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O3 |
| Molecular Weight | 207.19 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 |
| 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.) | 1989 |
| Nitrogen Atoms | 3 |
Related Hydroxy Standards
- 7-Hydroxy-2,5-dimethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1158262-66-8)
- 7-Hydroxy-5,6-dimethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1284618-26-3)
- Methyl 3-hydroxy-4-methyl-1H-pyrazolo[3,4-b]pyridine-6-carboxylate (CAS 1439441-57-2)
- Ethyl 4-hydroxy-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate (CAS 187724-99-8)
- 1-Ethyl-4-hydroxy-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 30720-05-9)
- 6-Hydroxy-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 59588-20-4)
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Recommended Standards
- Ethyl 5-oxo-1,5-dihydroimidazo[1,2-a]pyrimidine-6-carboxylate (CAS 112273-77-5)
- 1,3-Dimethyl-5-(1h-1,2,4-triazol-1-yl)-1h-pyrazole-4-carboxylic acid (CAS 1152565-70-2)
- 5-Methoxy-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 1105195-59-2)
- (2-Chloro-5-methoxy-4-((2-methylbenzyl)oxy)phenyl)methanol (CAS 1427022-64-7)
- tert-Butyl cis-3-fluoro-4-hydroxypyrrolidine-1-carboxylate (CAS 2055223-76-0)
- Methyl 2-(2-chloropyrimidin-4-yl)acetate (CAS 1216129-71-3)
- 2-Boronobenzoic acid (CAS 149105-19-1)
- 2-Oxa-6-azaspiro[3.5]nonane Oxalate (CAS 1366396-42-0)
- 2-[(4R,5S)-4,5-Dihydro-4,5-diphenyl-2-oxazolyl]-6-(1,1-dimethylethyl)phenol (CAS 423771-18-0)
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