6-Amino-5-cyclopropyl-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione CAS 1443288-68-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1443288-68-3 |
| Molecular Formula | C12H14N4O2 |
| Molecular Weight | 246.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Amino-5-cyclopropyl-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 1443288-68-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H14N4O2. Molecular weight: 246.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H14N4O2 |
| Molecular Weight | 246.27 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 1-(3,5-Dimethyl-4H-1,2,4-triazol-4-yl)-3-hydroxy-1,4,5,6-tetrahydro-2H-indol-2-one (CAS 1439441-58-3)
- Methyl 1-(3-cyanopyrazin-2-yl)piperidine-3-carboxylate (CAS 1443291-45-9)
- 5-Amino-3-ethoxy-N-phenyl-1H-pyrazole-1-carboxamide (CAS 143438-34-0)
- 6-Chloro-5-iodo-1H-indazole (CAS 1227269-39-7)
- 1-Chloro-4-[(2,2-dimethoxyethyl)sulfanyl]benzene (CAS 118743-10-5)
- Monosodium bis(2-methoxy-2-phenylacetate) (CAS 13911-17-6)
- 5-Benzyl-5,8-diazaspiro[3.5]Nonan-7-one (CAS 1936128-66-3)
- 1,4-Di(2-thienyl)-1,4-butanedione (CAS 13669-05-1)
- 5-(3-Bromophenyl)-2-thiophenecarboxylic Acid Methyl Ester (CAS 1024448-90-5)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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