149524-63-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149524-63-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,5,2 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 149524-63:
(8*1)+(7*4)+(6*9)+(5*5)+(4*2)+(3*4)+(2*6)+(1*3)=150
150 % 10 = 0
So 149524-63-0 is a valid CAS Registry Number.
149524-63-0Relevant articles and documents
Stereoselective synthesis of some dialkyl (E)-2-bromomethylene glutarates
Ben Ayed,El Gaied,Amri
, p. 2981 - 2987 (1995)
Reaction of 2-bromo-2-bromomethyl glutaric acid esters with tetraalkylammonium fluoride in HMPA, conveniently provides the corresponding dialkyl (E)-2-bromomethylene derivatives in good yields.