Butane-1,2-diylbis(triphenylsilane) CAS 18845-44-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18845-44-8 |
| Molecular Formula | C40H38Si2 |
| Molecular Weight | 574.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Butane-1,2-diylbis(triphenylsilane) (CAS 18845-44-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C40H38Si2. Molecular weight: 574.90 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C40H38Si2 |
| Molecular Weight | 574.90 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Butane Standards
- 4,4'-((Butane-1,4-diylbis(azaneylylidene))bis(methaneylylidene))bis(N,N-bis(2-chloroethyl)-3-methylaniline) (CAS 15332-60-2)
- (S)-Butane-1,2,4-triyl tris(4-methylbenzenesulfonate) (CAS 99520-83-9)
- Butane-1,3-diyl dipalmitate (CAS 33599-10-9)
- 2,2'-(Butane-1,4-diylbis(sulfanediyl))bis(N-(2-bromophenyl)acetamide) (CAS 301194-28-5)
- Butane-1,4-diyl distearate (CAS 33587-21-2)
- Butane-1,4-diyl ditetradecanoate (CAS 26719-58-4)
- 1,1'-(Butane-1,1-diylbis(azanediyl))bis(anthracene-9,10-dione) (CAS 88960-29-6)
- 9,9'-(Butane-1,4-diyl)bis(9H-fluorene-9-carboxylic acid) (CAS 1881321-31-8)
Recommended Standards
- Diheptadecyl hydrogen phosphate (CAS 146692-60-6)
- 17,17'-Disulfanediyldiheptadecanoic acid (CAS 112122-99-3)
- 6,6'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))bis(4-(tert-butyl)-2-(piperidin-1-ylmethyl)phenol) (CAS 524679-18-3)
- 5-(2-Aminopyrimidin-4-yl)thiophene-2-carbonitrile (CAS 913322-72-2)
- 5-O-Desmethyl Donepezil-d5 (CAS 1189929-21-2)
- Ethyl 3-(chlorosulfonyl)-4-methoxybenzoate (CAS 262589-79-7)
- N-hydroxy-2-methylbutanimidamide hydrochloride (CAS 1390739-61-3)
- 3-Bromo-2-fluoro-6-(trifluoromethyl)phenol (CAS 943833-04-3)
- 3-(2-Methoxybenzylidene)imidazo[1,2-c]quinazolin-2(3H)-one (CAS 60045-40-1)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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