93819-59-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93819-59-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,1 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 93819-59:
(7*9)+(6*3)+(5*8)+(4*1)+(3*9)+(2*5)+(1*9)=171
171 % 10 = 1
So 93819-59-1 is a valid CAS Registry Number.