959981-85-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 959981-85-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,9,9,8 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 959981-85:
(8*9)+(7*5)+(6*9)+(5*9)+(4*8)+(3*1)+(2*8)+(1*5)=262
262 % 10 = 2
So 959981-85-2 is a valid CAS Registry Number.