O6-Benzyl-8-bromo-N9-[3’,5’-O-(1,1,3,3-tetrakis(isopropyl)-1,3-disiloxanediyl)-b-D-2’-deoxyribofuranosyl]guanine CAS 328394-26-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 328394-26-9 |
| Molecular Formula | C29H44BrN5O5Si2 |
| Molecular Weight | 678.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies O6-Benzyl-8-bromo-N9-[3’,5’-O-(1,1,3,3-tetrakis(isopropyl)-1,3-disiloxanediyl)-b-D-2’-deoxyribofuranosyl]guanine (CAS 328394-26-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C29H44BrN5O5Si2. Molecular weight: 678.77 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C29H44BrN5O5Si2 |
| Molecular Weight | 678.77 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 5 |
Recommended Standards
- 17β-Estradiol 3-O-Benzyl 17-(2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester) (CAS 14364-98-8)
- (S)-2,2’-Bis(di-p-tolylphosphino)-1,1’-binaphthalene (CAS 100165-88-6)
- 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic Acid (CAS 5463-64-9)
- n'-(2-Chloroacetyl)-4-(diethylamino)benzohydrazide hydrochloride (CAS 1052539-57-7)
- 2-Amino-6-mercaptopyridine-3,5-dicarbonitrile (CAS 139438-26-9)
- Pemafibrate Impurity 5 (CAS 848260-89-9)
- Methyl 2-methyl-5-(3-oxobutyl)furan-3-carboxylate (CAS 1482340-89-5)
- 2-(2-Fluoro-3-(trifluoromethyl)phenyl)acetic acid (CAS 194943-83-4)
- (6-Hydroxy-1-methyl-2-oxo-1,2-dihydropyridin-4-yl)methanesulfonic acid (CAS 481668-55-7)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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