502431-15-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 502431-15-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,4,3 and 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 502431-15:
(8*5)+(7*0)+(6*2)+(5*4)+(4*3)+(3*1)+(2*1)+(1*5)=94
94 % 10 = 4
So 502431-15-4 is a valid CAS Registry Number.
502431-15-4Relevant articles and documents
Highly regio- and stereoselective silylstannation of allenes catalyzed by phosphine-free palladium complexes
Jeganmohan, Masilamani,Shanmugasundaram, Muthian,Chang, Kuo-Jui,Cheng, Chien-Hong
, p. 2552 - 2553 (2007/10/03)
The addition reaction of silylstannanes with allenes in the presence of Pd2(dba)3·dba in toluene affords (E)-alkenylsilanes having an allylstannane moiety exclusively in good to excellent yields.
