63104-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63104-90-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,1,0 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 63104-90:
(7*6)+(6*3)+(5*1)+(4*0)+(3*4)+(2*9)+(1*0)=95
95 % 10 = 5
So 63104-90-5 is a valid CAS Registry Number.
63104-90-5Relevant articles and documents
A study on lactonization of some brominated derivatives of β-benzoylpropionic acid
Tsolomiti, Georgia,Tsolomiti, Kyriaki,Tsolomitis, Athanase
, p. 35 - 41 (2008/02/12)
The cyclodehydration of some brominated derivatives, on the methylene chain, of β-benzoylpropionic acid, to the corresponding 2(5H)-furanones or 2(3H)-furanones, depending on the substitution and reaction conditions, is described here.
