5'-DMT-3'-TBDMS-ibu-rG CAS 81256-89-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81256-89-5 |
| Molecular Formula | C41H51N5O8Si |
| Molecular Weight | 769.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5'-DMT-3'-TBDMS-ibu-rG (CAS 81256-89-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C41H51N5O8Si. Molecular weight: 769.96 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C41H51N5O8Si |
| Molecular Weight | 769.96 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 5 |
Related DMT Standards
- 2'-O-TBDMS-Pseudouridine (CAS 163496-23-9)
- TBdms-peg5-1-o-(b-cyanoethyl-n,n-diisopropyl)phosphoramidite (CAS 1807521-08-9)
- 5'-O-TBDMS-Bz-dA (CAS 51549-39-4)
- 5'-O-TBDMS-N2-ibu-dG (CAS 85326-10-9)
- 2'-TBDMS-Ac-rC (CAS 119794-51-3)
- 5'-O-TBDMS-dG (CAS 51549-33-8)
- 5'-O-TBDMS-dA (CAS 51549-30-5)
- 5'-O-TBDMS-dU (CAS 76223-04-6)
Recommended Standards
- Selamectin CRS (CAS 165108-07-6)
- 5'-O-DMT-2'-O-iBu-N-Bz-Guanosine (CAS 81279-39-2)
- Vinblastine impurity A (CAS CATO-C4X-19845)
- 2-(4-(Benzylamino)quinazolin-2-yl)phenol (CAS 330982-04-2)
- 2,3-dimethylcyclohexan-1-one (CAS 13395-76-1)
- 4-hydroxy-6,8-dimethoxyquinoline-3-carbonitrile (CAS 61338-39-4)
- 5-(Carboxymethyl)-1-(4-chlorophenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 439095-10-0)
- p-(Trimethylsilyl)phenylmethanethiol (CAS 57337-85-6)
- [S(R)]-N-[(S)-[3-(Benzyloxy)-2-(dicyclohexylphosphino)phenyl]-(2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide (CAS 2565792-55-2)
- Des-Ser32-Tirzepatide (CAS CATO-CPTD788942)
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