5-Fluoro-1-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxytetrahydrofuran-2-yl)-4-(mesityloxy)pyrimidin-2(1H)-one CAS 444788-89-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 444788-89-0 |
| Molecular Formula | C19H23FN2O6 |
| Molecular Weight | 394.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Fluoro-1-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxytetrahydrofuran-2-yl)-4-(mesityloxy)pyrimidin-2(1H)-one (CAS 444788-89-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H23FN2O6. Molecular weight: 394.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H23FN2O6 |
| Molecular Weight | 394.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- N-(5-fluoro-3-iodo-4-(trimethylsilyl)pyridin-2-yl)pivalamide (CAS 1299607-78-5)
- (2-Fluoro-3,5-diiodophenyl)(methyl)sulfane (CAS 1803791-26-5)
- N-(5-fluoro-2-methylphenyl)-2-(4-oxo-7-phenylthieno[3,2-d]pyrimidin-3(4H)-yl)acetamide (CAS 1105223-59-3)
- N-(3-fluoro-4-methylphenyl)-2-(4-oxo-7-phenylthieno[3,2-d]pyrimidin-3(4H)-yl)acetamide (CAS 1105234-95-4)
- 1-(4-Fluoro-5-methyl-2-nitrophenyl)-4-[(3-methylbenzene)sulfonyl]piperazine (CAS 1262222-59-2)
- 4-Fluoro-N-[3-fluoro-4-(4-phenylpiperazin-1-yl)phenyl]benzamide (CAS 478079-61-7)
- 4-Fluoro-N-((5-((2-oxo-2-(thiazol-2-ylamino)ethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)benzamide (CAS 903269-31-8)
- 7-Fluoro-3,4-dihydro-4-[(5-isoquinolinyloxy)acetyl]-1,3,3-trimethyl-2(1H)-quinoxalinone (CAS 878292-27-4)
Recommended Standards
- 4-(Benzyloxy)-1,5-diphenyl-3-(trifluoromethyl)-1H-pyrazole (CAS 318951-47-2)
- Flucetorex (CAS 40256-99-3)
- 2-{[4-(trifluoromethyl)phenyl]carbamoyl}thiophen-3-yl N,N-dimethylsulfamate (CAS 338794-38-0)
- Praseodymium(III) bromide hydrate (CAS 225505-12-4)
- (4-(Piperazin-1-yl)phenyl)(pyridin-3-yl)methanone (CAS 725699-64-9)
- 1-(2-Amino-4,6-dichlorophenyl)pyrrolidin-2-one (CAS 953906-10-0)
- 5-(4-Chlorophenyl)-4-(2-methylhexyl)-4h-1,2,4-triazole-3-thiol (CAS 749219-33-8)
- 2,6-Diisopropyl-4-((4-(4-methoxyphenyl)piperazin-1-yl)methyl)phenol (CAS 860649-21-4)
- 3-(4-Fluorophenyl)-N-(4-sulfamoylphenyl)acrylamide (CAS 328270-88-8)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com