1,1,3,5,5-Pentamethyl-1,5-bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)trisiloxane CAS 521069-00-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 521069-00-1 |
| Molecular Formula | C21H23F26O2Si3 |
| Molecular Weight | 885.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1,3,5,5-Pentamethyl-1,5-bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)trisiloxane (CAS 521069-00-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H23F26O2Si3. Molecular weight: 885.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H23F26O2Si3 |
| Molecular Weight | 885.62 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -2.5 |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
Related Pentamethyl Standards
- 2,4,6,8,10-Pentamethyl-2,4,6,8,10-pentakis(3,3,3-trifluoropropyl)cyclopentasiloxane (~90%) (CAS 2063-78-7)
- Bis(1,2,2,6,6-pentamethyl-4-piperidyl) Sebacate (CAS 41556-26-7)
- 5-((3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)methyl)-N-(2,4,6-trimethoxyphenyl)furan-2-carboxamide (CAS 263847-55-8)
- 2,4,6,8,10-Pentamethyl-2,4,6,8,10-pentavinyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane (CAS 17704-22-2)
- 1,3,5,7,8-Pentamethyl-2,6-diethyl-8-phenyl-pyrromethene-difluoroborate, 97% (CAS 189264-25-3)
- 6-[(3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)cyclopropyl] Nicotinic Acid Methyl Ester (CAS 153559-50-3)
- 6-[(3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)carbonyl (CAS 153559-92-3)
- 6-[(3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)ethenyl] Nicotinic Acid Methyl Ester (CAS 153559-44-5)
Recommended Standards
- Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)praseodymium(III) [NMR Shift Reagent] (CAS 17978-77-7)
- Phenylacetyl CoA (CAS 7532-39-0)
- 1-Stearin-2-Olein-3-Linolein (CAS 2190-14-9)
- N-(2-Aminoethyl)-N-(2-(phenylsulfonyl)ethyl)isoquinoline-5-sulfonamide (CAS 651309-21-6)
- 4-Amino-6-chloronicotinonitrile (CAS 1805625-42-6)
- Benzyl-PEG5-azide (CAS 86770-72-1)
- 1-[4-(Methylsulfonyl)phenyl]urea (CAS 343247-75-6)
- 7-Bromo-6-fluoro-4-methylphthalazin-1(2H)-one (CAS 2654747-29-0)
- Methyl 3-cyano-2-hydroxypropanoate (CAS 15055-76-2)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
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