1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane CAS 17875-55-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17875-55-7 |
| Molecular Formula | C16H22O2Si3 |
| Molecular Weight | 330.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane (CAS 17875-55-7) pharmaceutical standards reference standard. Molecular formula: C16H22O2Si3. Molecular weight: 330.60 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H22O2Si3 |
| Molecular Weight | 330.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Tetramethyl Standards
- 3,3',5,5'-Tetramethyl-4,4'-di(2-hydroxethanyloxy)-bibenzene (CAS 120703-31-3)
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- 3,4,4,5-Tetramethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-28-3)
- 3,4,4,6-Tetramethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-30-7)
- 3,4,4,8-Tetramethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-33-0)
- 4,4,5,5-Tetramethyl-2-(2,4,6-triisopropylphenyl)-1,3,2-dioxaborolane (CAS 914675-53-9)
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Recommended Standards
- (3-Oxa-8-azabicyclo[3.2.1]octan-8-yl)(5-bromo-2-chlorophenyl)methanone (CAS 1396846-30-2)
- 1-Boc-3-bromo-4-chloroindole (CAS 914349-33-0)
- 1-Boc-3-bromo-5-chloroindole (CAS 1303543-80-7)
- 3-(2-Chloro-6-fluorophenyl)acrylic acid (CAS 392-22-3)
- 3-Bromo-5-(pentafluoro-λ6-sulfanyl)benzoic acid (CAS 1180675-98-2)
- 1-((3-(Trifluoromethoxy)phenyl)amino)cyclohexane-1-carboxylic acid (CAS 1305770-58-4)
- 4-Chloro-2-cyclobutyl-6-(1-methyl-1H-pyrazol-4-yl)pyrimidine (CAS 1710695-94-5)
- 5-Bromo-2,2-dimethylchroman-4-one (CAS 158227-47-5)
- 4-Imino-N,N-dimethyl-1,4-dihydropyrimidin-2-amine (CAS 1074-34-6)
- 551936-17-5 3JX85UOO24 AIM-102 UNII-3JX85UOO24 (4R)-4-(((2R)-2-Amino-3-cyclohexyl-propanoyl)amino)-5-(carboxymethylamino)-5-oxo-pentanoic acid D-Cyclohexylalanine-D-glutamic-glycine tripeptide Glycine, 3-cyclohexyl-D-alanyl-D-alpha-glutamyl- (CAS 551936-17-5)
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