3-5-O-(1-1-3-3-Tetraisopropyl-1-3-disiloxanediyl)guanosine CAS 69304-44-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 69304-44-5 |
| Molecular Formula | C22H39N5O6Si2 |
| Molecular Weight | 525.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-5-O-(1-1-3-3-Tetraisopropyl-1-3-disiloxanediyl)guanosine (CAS 69304-44-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H39N5O6Si2. Molecular weight: 525.75 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H39N5O6Si2 |
| Molecular Weight | 525.75 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 5 |
Related O Standards
- 3-5-O-(1-1-3-3-Tetraisopropyl-1-3-disiloxanediyl)adenosine (CAS 69304-45-6)
- 3-5-O-(1-1-3-3-Tetraisopropyl-1-3-disiloxanediyl)uridine (CAS 69304-38-7)
- rel-Tetraisopropyl (4R,4'R,5R,5'R)-[2,2'-bi(1,3,2-dioxaborolane)]-4,4',5,5'-tetracarboxylate (CAS 480438-21-9)
- Tetraisopropyl (4S,4'S,5S,5'S)-[2,2'-bi(1,3,2-dioxaborolane)]-4,4',5,5'-tetracarboxylate (CAS 748142-39-4)
- TetraiSopropyl (2,5-dihydroxy-1,4-phenylene)bis(phosphonate) (CAS 1420992-09-1)
- 3,3'',5,5''-Tetraisopropyl-[1,1':4',1''-terphenyl]-4,4''-diamine (CAS 2214257-62-0)
- Tetraisopropyl (sulfonylbis(methylene))bis(phosphonate) (CAS 1015692-34-8)
- 1,3,5,7-Tetraisopropyl-2,6-dimethyl-1lambda4,3,5lambda4,7-tetraaza-4-stannaspiro[3.3]Hepta-1,5-diene (CAS 1421599-46-3)
Recommended Standards
- 3',5'-O-[Tetrakis(1-methylethyl)-1,3-disiloxanediyl]guanosine (CAS 88183-82-8)
- Ilmofosine (CAS 83519-04-4)
- Lefamulinum Impurity 7 (CAS CATO-C4X-30477)
- 1-(3-Fluoro-4-methylphenyl)pentan-1-amine (CAS 1247897-72-8)
- 4-(4-Methoxyphenyl)-2-(3,4,5-trimethyl-1H-pyrazol-1-yl)-1,3-thiazole (CAS 955961-66-7)
- N-((S)-1-(2-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)-2-methylpropane-2-sulfinamide (CAS 2641466-98-8)
- 2-Octanethiol (CAS 3001-66-9)
- 1-Methyl-4-(3-phenylprop-2-yn-1-yl)piperazine (CAS 13808-26-9)
- 2-Amino-3,5-dichloro-6-fluorobenzonitrile (CAS 1027514-29-9)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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