5-methoxy-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid CAS 6944-35-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6944-35-0 |
| Molecular Formula | C6H6N2O5 |
| Molecular Weight | 186.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-methoxy-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid (CAS 6944-35-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6N2O5. Molecular weight: 186.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H6N2O5 |
| Molecular Weight | 186.12 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.) | 1958 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 5-(Difluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (CAS 827587-45-1)
- 6-Amino-3-(difluoromethoxy)pyrazine-2-carbonitrile (CAS 2812355-11-4)
- 2-(5-Methyl-4-nitroisoxazol-3-yl)acetic acid (CAS 960224-76-4)
- 5-amino-3-(2-hydroxyethoxy)-1H-pyrazole-4-carbonitrile (CAS 117889-76-6)
- Boron trifluoride-methanol 14% (CAS 373-57-9)
- 2-(2,6-Dioxopiperidin-3-yl)-5-nitroisoindoline-1,3-dione (CAS 55003-81-1)
- 2-Thia-7-azaspiro[3.5]Nonane 2,2-dioxide hydrochloride (CAS 2172098-44-9)
- 2-Chloroindole-3-carboxaldehyde (CAS 5059-30-3)
- 4-[Cbz(methyl)amino]butyric Acid (CAS 98008-66-3)
- Liraglutide Impurity 22 (CAS 536721-25-2)
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