951209-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 951209-51-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,1,2,0 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 951209-51:
(8*9)+(7*5)+(6*1)+(5*2)+(4*0)+(3*9)+(2*5)+(1*1)=161
161 % 10 = 1
So 951209-51-1 is a valid CAS Registry Number.