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· · COA & SDS available for every product · Same-day shipping on in-stock items Home Chemistry & Biochemicals Chemical Biology Protein Degrader Building Blocks 1,1,3,3,5,5,7,7,9,9-decamethylpentasiloxane - ≥95% , CAS No.995-83-5 1,1,3,3,5,5,7,7,9,9-decamethylpentasiloxane - ≥95% , CAS No.995-83-5
Synonyms
995-83-5|Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl-|1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane|SCHEMBL3868343|DTXSID40880646|OMABSGMMFGVCDF-UHFFFAOYSA-N|AMY42263|MFCD00432272|AKOS037644240|AS-49476|Pentasiloxane,1,1,3,3,5,5,7,7,9,9-Decamethyl|1,1,3,3
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Why this grade ≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
995-83-5 | Pentasiloxane, 1, 1, 3, 3, 5, 5, 7, 7, 9, 9-decamethyl- | 1, 1, 3, 3, 5, 5, 7, 7, 9, 9-Decamethylpentasiloxane | SCHEMBL3868343 | DTXSID40880646 | OMABSGMMFGVCDF-UHFFFAOYSA-N | AMY42263 | MFCD00432272 | AKOS037644240 | AS-49476 | Pentasiloxane, 1, 1, 3, 3, 5, 5, 7, 7, 9, 9-Decamethyl | 1, 1, 3, 3
Specifications & Purity
≥95%
Names and Identifiers Pubchem Sid 504764075 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504764075 Canonical Smiles C[Si](C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)C InChIKey KWBVOMGZISVLGA-UHFFFAOYSA-N INCHI 1S/C10H30O4Si5/c1-15(2)11-17(5,6)13-19(9,10)14-18(7,8)12-16(3)4/h1-10H3 Isomeric SMILES C[Si](C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)C PubChem CID 6329089 Molecular Weight 357
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data 3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 354.770 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 8 Exact Mass 354.099 Da Monoisotopic Mass 354.099 Da Topological Polar Surface Area 36.900 Ų Heavy Atom Count 19 Formal Charge 0 Complexity 255.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
Citations of This Product References 1. Chunling Zhang, Jingshi Liang, Yichen Yang, Bo Liu, Chunzu Cheng, Chunhua Hu. (2024) An anticorrosive coating based on polysiloxane with good chemical stability and long-term corrosion resistance. MATERIALS CHEMISTRY AND PHYSICS, [PMID: [10.1016/j.matchemphys.2024.129717 ]
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