147212-83-7 5-Ethynyl-1-(2',3',5'-tri-O-tert-butyldimethylsilyl-|A-D-ribofuranosyl)imidazo-4-carbonitrile 5-Ethynyl-1-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-|A-D-ribofuranosyl]-1H-imidazole-4-carbonitrile CAS 147212-83-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 147212-83-7 |
| Molecular Formula | C29H53N3O4Si3 |
| Molecular Weight | 592.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 147212-83-7 5-Ethynyl-1-(2',3',5'-tri-O-tert-butyldimethylsilyl-|A-D-ribofuranosyl)imidazo-4-carbonitrile 5-Ethynyl-1-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-|A-D-ribofuranosyl]-1H-imidazole-4-carbonitrile (CAS 147212-83-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C29H53N3O4Si3. Molecular weight: 592.01 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C29H53N3O4Si3 |
| Molecular Weight | 592.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 3 |
Related Ethynyl Standards
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- (R)-(R)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic 3-methylbutanoic anhydride (CAS 1301760-11-1)
- Mirabegron Impurity 137 (CAS CATO-C4X-1032137)
- 4,6-Diisopropyl-2-methylpyrimidin-5-amine (CAS 2387291-20-3)
- 3,3-dimethyl-4-phenylazetidin-2-one (CAS 7486-93-3)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
Why CATO?
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