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658685 Sigma-Aldrich

Os EnCat® 40

extent of labeling: 0.3 mmol/g Os loading

Synonym: Osmium oxide, Osmium tetroxide, microencapsulated

  • CAS Number 20816-12-0

  • Empirical Formula (Hill Notation) OsO4

  • Molecular Weight 254.23

  •  MDL number MFCD00011150

  •  PubChem Substance ID 24884370

  •  NACRES NA.22

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Chemicals for the synthesis of candidate COVID-19 treatments, Darunavir, Osmium,
Quality Level   100
extent of labeling   0.3 mmol/g Os loading
reaction suitability   reagent type: catalyst
  reagent type: oxidant
SMILES string   O=[Os](=O)(=O)=O
InChI   1S/4O.Os
InChI key   VUVGYHUDAICLFK-UHFFFAOYSA-N

Description

General description

The product is osmium tetroxide encapsulated within a porous cross-linked polyurea matrix.

Application

Os EnCat® 40 in the presence of a secondary oxidant can transform alkyl and aryl olefins to their corresponding diols via dihydroxylation reaction.

Packaging

1, 5 g in glass bottle

500 mg in glass bottle

Features and Benefits

Encapsulated OsO4 catalyst offers safety and handling advantages over conventional OsO4.

Legal Information

Os EnCat® technology.

EnCat is a registered trademark of Reaxa Ltd.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3175 4.1 / PGII
WGK Germany 
WGK 3

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

Encapsulated Os Catalysts

Sigma-Aldrich, in collaboration with Reaxa Ltd., is pleased to offer first-to-market catalysts for use in practical synthetic transformations. Reaxa has immobilized osmium tetroxide, a toxic and vola...
Aldrich ChemFiles 2006, 6.5, 6.
Keywords: Dihydroxylations, Immobilization

Os EnCat™ 40 | Aldrich ChemFiles 2006, 6.6, 5.

Sigma-Aldrich, in collaboration with Reaxa Ltd., is pleased to offer first-to-market catalysts for use in practical synthetic transformations. Reaxa has immobilized osmium tetroxide, a toxic and vola...
Aldrich ChemFiles 2006, 6.6, 5.
Keywords: Chemfiles, Dihydroxylations, Immobilization

Related Content

Os EnCat 40 in Chmical Sythesis

Sigma-Aldrich is pleased to offer innovative catalysts for use in practical synthetic transformations in collaboration with Reaxa. Reaxa has immobilized osmium tetroxide, a toxic and volatile reagent...
Keywords: Catalysis, Dihydroxylations, Immobilization, Ligands, Pharmaceutical, Substitutions

Peer-Reviewed Papers
15

References

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