1,3-Dimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropteridine-6-carboxylic acid CAS 98879-90-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98879-90-4 |
| Molecular Formula | C9H8N4O5 |
| Molecular Weight | 252.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
1,3-Dimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropteridine-6-carboxylic acid (CAS 98879-90-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N4O5. Molecular weight: 252.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8N4O5 |
| Molecular Weight | 252.18 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
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