521296-86-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 521296-86-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,1,2,9 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 521296-86:
(8*5)+(7*2)+(6*1)+(5*2)+(4*9)+(3*6)+(2*8)+(1*6)=146
146 % 10 = 6
So 521296-86-6 is a valid CAS Registry Number.