810659-32-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 810659-32-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,0,6,5 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 810659-32:
(8*8)+(7*1)+(6*0)+(5*6)+(4*5)+(3*9)+(2*3)+(1*2)=156
156 % 10 = 6
So 810659-32-6 is a valid CAS Registry Number.