691852-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 691852-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,1,8,5 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 691852-59:
(8*6)+(7*9)+(6*1)+(5*8)+(4*5)+(3*2)+(2*5)+(1*9)=202
202 % 10 = 2
So 691852-59-2 is a valid CAS Registry Number.