1,7-Dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione CAS 1031577-44-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1031577-44-2 |
| Molecular Formula | C8H8N4O2 |
| Molecular Weight | 192.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,7-Dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione (CAS 1031577-44-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8N4O2. Molecular weight: 192.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8N4O2 |
| Molecular Weight | 192.17 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
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- 2,3-Dimethylpyrimido[1,2-a]benzimidazol-4(1H)-one (CAS 877798-45-3)
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Recommended Standards
- 1-Methyl-2H,1H-[3,4]bipyrazolyl-5-carboxylic acid (CAS 1030620-65-5)
- 1031967-28-8 3-(2-Methoxyphenyl)-1,2,4-oxadiazol-5-ol MFCD14281653 (CAS 1031967-28-8)
- 4,5-Dimethyl-2-Nitrophenyl Isocyanate (CAS 102561-40-0)
- 4-(6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)quinolin-4-yl)morpholine (CAS 1201844-71-4)
- 1-(4-(Decylcarbamoyl)phenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 64026-35-3)
- 1-((2-((2,4-Dinitrophenyl)amino)ethyl)amino)propan-2-ol (CAS 346704-14-1)
- 4-Cyclopropoxy-2-fluorobenzonitrile (CAS 1243397-28-5)
- Diethyl 2-(6-hydroxypyridin-3-yl)-2-methylmalonate (CAS 2137933-75-4)
- Etomidate Impurity 17 (CAS 81591-23-3)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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