140709-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140709-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,7,0 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 140709-99:
(8*1)+(7*4)+(6*0)+(5*7)+(4*0)+(3*9)+(2*9)+(1*9)=125
125 % 10 = 5
So 140709-99-5 is a valid CAS Registry Number.
140709-99-5Relevant articles and documents
Modified stille coupling utilizing α-iodoenones
Johnson,Adams,Braun,Senanayake
, p. 919 - 922 (1992)
α-Iodoenones undergo Pd-catalyzed coupling with alkenyl- and aryltributylstannanes providing an efficient route to the corresponding α-substituted enones.