943987-59-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 943987-59-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,9,8 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 943987-59:
(8*9)+(7*4)+(6*3)+(5*9)+(4*8)+(3*7)+(2*5)+(1*9)=235
235 % 10 = 5
So 943987-59-5 is a valid CAS Registry Number.
943987-59-5Relevant articles and documents
PROCESSES FOR PREPARING LEVOCETIRIZINE AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF
-
Page/Page column 21, (2009/06/27)
Processes for preparing levocetirizine dihydrochloride.