52128-61-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52128-61-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,2 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 52128-61:
(7*5)+(6*2)+(5*1)+(4*2)+(3*8)+(2*6)+(1*1)=97
97 % 10 = 7
So 52128-61-7 is a valid CAS Registry Number.
52128-61-7Relevant articles and documents
GLYCEROL LEVULINATE KETALS AND THEIR USE
-
Page/Page column 58, (2008/06/13)
The present disclosure relates to the preparation of ketal compounds from glycerol and levulinic acid and esters, and uses thereof.