127839-84-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127839-84-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,8,3 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 127839-84:
(8*1)+(7*2)+(6*7)+(5*8)+(4*3)+(3*9)+(2*8)+(1*4)=163
163 % 10 = 3
So 127839-84-3 is a valid CAS Registry Number.
127839-84-3Relevant academic research and scientific papers
Efficient amide-directed catalytic asymmetric hydroboration
Smith, Sean M.,Thacker, Nathan C.,Takacs, James M.
, p. 3734 - 3735 (2008/09/20)
A series of acyclic β,γ-unsaturated amides are shown to undergo highly regio- (>95%) and enantioselective (93-99% ee) rhodium-catalyzed hydroboration with pinacolborane (PinBH) using simple chiral monophosphite or phosphoramidite ligands in combination wi