5-Fluoro-3-(hydroxymethyl)pyrimidine-2,4(1H,3H)-dione CAS 137442-18-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 137442-18-3 |
| Molecular Formula | C5H5FN2O3 |
| Molecular Weight | 160.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Fluoro-3-(hydroxymethyl)pyrimidine-2,4(1H,3H)-dione (CAS 137442-18-3) pharmaceutical standards reference standard. Molecular formula: C5H5FN2O3. Molecular weight: 160.10 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H5FN2O3 |
| Molecular Weight | 160.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- (R)-2-(4-Fluoro-5-oxo-2,5-dihydrofuran-2-yl)acetic acid (CAS 154540-22-4)
- 4-Fluoro-5-hydroxy-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1707364-83-7)
- 3-Fluoro-4-nitropyridin-1(2H)-ol (CAS 733758-54-8)
- 1-fluoro-4-oxo-cyclohexanecarboxylic acid (CAS 1374653-98-1)
- Methyl 1-fluoro-2-oxocyclopentanecarboxylate (CAS 141420-01-1)
- 3-Fluoro-4-methoxy-5,5-dimethylfuran-2(5H)-one (CAS 160564-37-4)
- ethyl 2-fluoro-2-(oxetan-3-ylidene)acetate (CAS 1793092-96-2)
- 1-Fluoro-2-oxocyclohexanecarboxylic acid (CAS 683200-75-1)
Recommended Standards
- 2,4,6-Trifluorobenzaldehyde (CAS 58551-83-0)
- 4-(Trifluoromethyl)-1H-pyrrole-2-carbonitrile (CAS 143812-63-9)
- 1,4,5,6-Tetrahydro-5,6-dioxo-2,3-pyrazinedicarbonitrile (CAS 36023-64-0)
- 6-Methoxypyridine-2,3-diamine hydrochloride (CAS 1159824-73-3)
- 3-(1-Cyclopentyl-1H-pyrazol-5-yl)piperidine (CAS 1437432-02-4)
- Sodium 3-(N-Ethyl-3-methoxyanilino)-2-hydroxy-1-propanesulfonate [for Biochemical Research] (CAS 82692-96-4)
- 2-(3-Bromophenyl)-3-(4-chlorophenyl)propanoic acid (CAS 941280-51-9)
- (3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(4-chlorophenyl)methanone (CAS 338953-54-1)
- Avanafil Impurity 9 (CAS CATO-C4X-11189)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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