Boranes mobile 01


Highly selective reducing agents trusted to introduce key functional groups in highly complex molecules

CALLERY™ Boranes are highly selective, dependable key reagents found supporting pharmaceutical production, fine chemicals, and more.

CALLERY Boranes Applications

Chemical Synthesis

Key reagents used in the reduction of aldehydes, ketones, carboxylic acids, amides and olefins.


  • - Pharmaceuticals
Suzuki Coupling Precursor

Enables the production of valuable biaryls from pyridyl and related heterocylces.


  • - Pharmaceuticals
  • - Electronic Materials
Olefin Functionalization

Efficient hydroboration agents to produce alcohols used in pharmaceuticals and more.


  • - Pharmaceuticals
  • - Oil & Energy
  • - Electronic Materials
Polymer Initiator

Radical polymerization initiators assisting in adhesives and tire manufacturing.


  • - Coatings
  • - Adhesives
  • - Sealants
  • - Elastomers

The benefits of CALLERY Boranes

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Superior Quality

With over 50 years in the business, Ascensus has perfected the process to ensure batch to batch consistency so our partners know what they are getting every time.

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Targeted chemistry using boranes leads to fewer impurities and reduced side reactions making certain you are maximizing your throughput in your syntheses.

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Convenient Packaging

By bulk packaging in cylinders, we are able to effectively reduce operator exposure and ensure safer handling of highly reactive materials.

Available Products
  • CALLERY™ Borane tetrahydrofuran (BTHF)
  • CALLERY™ Dimethylsulfide borane (DMSB)
  • CALLERY™ Triethylamine borane (TEAB)
  • CALLERY™ N,N-Diethylaniline borane (DEANB)
  • CALLERY™ 5-Ethyl-2-methylpyridine borane (PEMB)
  • CALLERY™ Triethylborane (TEB)
  • CALLERY™ Tri-n-butylborane-3-methoxypropylamine (TnBB-MOPA)
  • CALLERY™ (+)-Diisopinocampheylchloroborane ((+)-DPC)
  • CALLERY™ (-)-Diisopinocampheylchloroborane ((-)-DPC)
  • CALLERY™ (R)-Methyl oxazaborolidine ((R)-MeCBS)
  • CALLERY™ (S)-Methyl oxazaborolidine ((S)-MeCBS)
  • CALLERY™ Methoxydiethylborane (MDEB)
  • CALLERY™ Triethylborane-1,3-diaminopropane (TEB-DAP)
  • CALLERY™ Triethylborane-diethylenetriamine (TEB-DETA)
Packaging Sizes
Lab Samples
Intermediate Sizes
Production Sizes
Drums, Cylinders, & Bulk packages

Contact us today.

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