(2R,3R,4S,5R)-2-(6-Amino-9H-purin-9-yl)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-((tert-butyldimethylsilyl)oxy)tetrahydrofuran-3-ol CAS 81794-12-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81794-12-9 |
| Molecular Formula | C37H45N5O6Si |
| Molecular Weight | 683.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,3R,4S,5R)-2-(6-Amino-9H-purin-9-yl)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-((tert-butyldimethylsilyl)oxy)tetrahydrofuran-3-ol (CAS 81794-12-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C37H45N5O6Si. Molecular weight: 683.87 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C37H45N5O6Si |
| Molecular Weight | 683.87 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 5 |
Recommended Standards
- (2R,3R,4R,5R)-5-(6-Amino-9H-purin-9-yl)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-((tert-butyldimethylsilyl)oxy)tetrahydrofuran-3-ol (CAS 81794-13-0)
- N,N-Bis(4-(benzo[b]thiophen-2-yl)phenyl)perylen-3-amine (CAS 922184-82-5)
- Dabigatran Impurity 50 (CAS 2243727-83-3)
- Tert-butyl ((1S,2R)-2-amino-4,4-difluorocyclopentyl)carbamate (CAS 1638744-07-6)
- 1-Isobutyl-2-methyl-2H-pyrazolo[3,4-c]quinolin-4-amine (CAS 863728-14-7)
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- tert-Butyl 4-(3-((2-ethoxy-2-oxoethyl)carbamoyl)-4-nitrophenyl)piperazine-1-carboxylate (CAS 959246-47-0)
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