4-Amino-1-((2R,5S)-2-((tert-butyldimethylsilyloxy)methyl)-1,3-oxathiolan-5-yl)-5-fluoropyrimidin-2(1H)-one-13C,15N2 CAS 1246816-05-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1246816-05-6 |
| Molecular Formula | C13H24AFN[15N]2O3SSi |
| Molecular Weight | 351.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-1-((2R,5S)-2-((tert-butyldimethylsilyloxy)methyl)-1,3-oxathiolan-5-yl)-5-fluoropyrimidin-2(1H)-one-13C,15N2 (CAS 1246816-05-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H24AFN[15N]2O3SSi. Molecular weight: 351.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H24AFN[15N]2O3SSi |
| Molecular Weight | 351.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- (2E,4E)-Hexa-2,4-dien-1-yl acetate (CAS 57006-69-6)
- Amiodarone Didesethyl Impurity (CAS 94317-95-0)
- ((4,6-Bis(dimethylamino)-1,3,5-triazin-2-yl)(methyl)amino)methanol (CAS 16269-01-5)
- 3-Bromo-4-chloro-2-fluoropyridine (CAS 1211528-25-4)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
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