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· · COA & SDS available for every product · Same-day shipping on in-stock items 6-benzyl 5-tert-butyl (6S)-4-oxo-5-azaspiro[2.4]heptane-5,6-dicarboxylate - ≥97% , CAS No.1628205-95-7 🧪
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)OC(=O)N1C(CC2(C1=O)CC2)C(=O)OCC3=CC=CC=C3 IUPAC Name 6-O-benzyl 5-O-tert-butyl (6S)-4-oxo-5-azaspiro[2.4]heptane-5,6-dicarboxylate InChIKey FFXSATUFRAGOJZ-AWEZNQCLSA-N INCHI 1S/C19H23NO5/c1-18(2,3)25-17(23)20-14(11-19(9-10-19)16(20)22)15(21)24-12-13-7-5-4-6-8-13/h4-8,14H,9-12H2,1-3H3/t14-/m0/s1 PubChem CID 129606007 Molecular Weight 345.395
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 345.400 g/mol XLogP3 2.800 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 5 Rotatable Bond Count 6 Exact Mass 345.158 Da Monoisotopic Mass 345.158 Da Topological Polar Surface Area 72.900 Ų Heavy Atom Count 25 Formal Charge 0 Complexity 555.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 1 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
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