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· · COA & SDS available for every product · Same-day shipping on in-stock items (4R,5R)-4-[(tert-butyldimethylsilyl)oxy]-5-{[(tert-butyldimethylsilyl)oxy]methyl}-3-chlorooxolan-2-one - ≥97% , CAS No.1820749-52-7 🧪
Why this grade ≥97% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Specifications & Purity
≥97%
Names and Identifiers Canonical Smiles CC(C)(C)[Si](C)(C)OCC1C(C(C(=O)O1)Cl)O[Si](C)(C)C(C)(C)C IUPAC Name (4R,5R)-4-[tert-butyl(dimethyl)silyl]oxy-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-3-chlorooxolan-2-one InChIKey JOLJJTLIRSHWFN-WYAMFQBQSA-N INCHI 1S/C17H35ClO4Si2/c1-16(2,3)23(7,8)20-11-12-14(13(18)15(19)21-12)22-24(9,10)17(4,5)6/h12-14H,11H2,1-10H3/t12-,13?,14-/m1/s1 PubChem CID 118796255 Molecular Weight 395.08
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 395.100 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 7 Exact Mass 394.176 Da Monoisotopic Mass 394.176 Da Topological Polar Surface Area 44.800 Ų Heavy Atom Count 24 Formal Charge 0 Complexity 466.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 2 Undefined Atom Stereocenter Count 1 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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![(4R,5R)-4-[(tert-butyldimethylsilyl)oxy]-5-{[(tert-butyldimethylsilyl)oxy]methyl}-3-chlorooxolan-2-one - ≥97% CAS No(1820749-52-7) by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/207e23213cf636ccdef205098cf3c8a3/R/1/R175219.png)