3-Methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid CAS 2013-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2013-90-3 |
| Molecular Formula | C6H6N2O4 |
| Molecular Weight | 170.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-Methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid (CAS 2013-90-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6N2O4. Molecular weight: 170.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H6N2O4 |
| Molecular Weight | 170.12 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
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- (3,6-Dioxo-1,2,3,6-tetrahydropyridazin-4-yl)acetic acid (CAS 121073-74-3)
- 1-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (CAS 14383-42-7)
- 2-(2,6-Dioxo-1,2,3,6-tetrahydropyrimidin-1-yl)acetic acid (CAS 14383-43-8)
- 2,6-Dioxo-3,6-dihydro-2H-pyran-4-yl acetate (CAS 15997-62-3)
- Ethyl 4,5-dioxo-4,5-dihydro-1H-imidazole-2-carboxylate (CAS 174635-30-4)
- methyl 2,6-dioxo-1,2,5,6-tetrahydropyrimidine-4-carboxylate (CAS 1849330-33-1)
- 1-Methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid (CAS 705-36-2)
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