N4-Benzoyl-2-O-tert-butyldimethylsilyl-5-O-DMT-cytidine CAS 81256-87-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81256-87-3 |
| Molecular Formula | C43H49N3O8Si |
| Molecular Weight | 763.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N4-Benzoyl-2-O-tert-butyldimethylsilyl-5-O-DMT-cytidine (CAS 81256-87-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C43H49N3O8Si. Molecular weight: 763.95 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C43H49N3O8Si |
| Molecular Weight | 763.95 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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 |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- N-(1-((2R,3R,4S,5R)-5-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-((tert-butyldimethylsilyl)oxy)-3-hydroxytetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)benzamide (CAS 81246-78-8)
- 5-oxo-l-prolyl-l-phenylalanyl-l-phenylalanyl-l-prolyl-l-leucyl-l-methioninamide 83929-84-4 AR-1G9331 (CAS 83929-84-4)
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Why CATO?
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