1,1,1,3,5,5,5-Heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane CAS 17928-28-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 17928-28-8 |
| Molecular Formula | C10H30O3Si4 |
| Molecular Weight | 310.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,1,1,3,5,5,5-Heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane (CAS 17928-28-8) pharmaceutical standards reference standard. Molecular formula: C10H30O3Si4. Molecular weight: 310.69 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H30O3Si4 |
| Molecular Weight | 310.69 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -4.0 |
| CAS Registry Year (est.) | 1962 |
Related Heptamethyl Standards
- 1,1,1,3,5,5,5-Heptamethyl-3-phenyltrisiloxane (CAS 546-44-1)
- 1,1,1,3,5,5,5-Heptamethyl-3-octyltrisiloxane (CAS 17955-88-3)
- 2,2,4,4,6,6,8-Heptamethyl-8-phenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane (CAS 10448-09-6)
- 1,1,1,3,5,5,5-Heptamethyl-3-((R)-2-((R)-4-methylcyclohex-3-en-1-yl)propyl)trisiloxane (CAS 1263044-00-3)
- 1,1,1,3,5,5,5-Heptamethyl-3-(3-((tetrahydrofuran-2-yl)methoxy)propyl)trisiloxane (CAS 1361237-41-3)
- 1,2,3,4,5,6,7-Heptamethyl-1H-indene (CAS 86901-30-6)
- 1,1,1,3,5,5,5-Heptamethyl-3-octadecyltrisiloxane (CAS 167160-55-6)
Recommended Standards
- Decamethyltetrasiloxane (CAS 141-62-8)
- 4-((2-Chloro-4-fluorobenzyl)oxy)-3-methoxybenzoic acid (CAS 1041547-92-5)
- Ethyl 4-chloro-1-methyl-6-nitro-2-oxo-1,2-dihydroquinoline-3-carboxylate (CAS 2253790-59-7)
- 5-Bromo-2-(cyclohexylmethoxy)phenylamine (CAS 946664-78-4)
- MDMB-CHMCZCA (CAS 2219324-32-8)
- 4-Methyl-1-thia-4,8-diazaspiro[4.5]decan-3-one hydrochloride (CAS 1432680-93-7)
- Methyl (3R,4R)-4-cyclopropylpyrrolidine-3-carboxylate hydrochloride (CAS 2306246-91-1)
- 1-(1H-1,2,4-triazol-3-yl)piperazine dihydrochloride (CAS 69389-21-5)
- (3-Chloro-phenyl)-methanesulfonyl chloride (3-chlorophenyl)methanesulfonyl chloride 24974-73-0 (CAS 24974-73-0)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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