131760-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131760-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,7,6 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 131760-90:
(8*1)+(7*3)+(6*1)+(5*7)+(4*6)+(3*0)+(2*9)+(1*0)=112
112 % 10 = 2
So 131760-90-2 is a valid CAS Registry Number.
131760-90-2Relevant academic research and scientific papers
Palladium-catalyzed cyclizations of polyenynes. A palladium zipper
Trost, Barry M.,Shi, Yian
, p. 9421 - 9438 (2007/10/02)
The cycloisomerization of polyenynes with a catalyst derived from Pd(0), acetic acid, and a ligand to polycycles depends upon the juxtaposition of unsaturation. The process involves the stages of initiation (by addition of Pd-H to an acetylene), propagati