861526-55-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861526-55-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,5,2 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 861526-55:
(8*8)+(7*6)+(6*1)+(5*5)+(4*2)+(3*6)+(2*5)+(1*5)=178
178 % 10 = 8
So 861526-55-8 is a valid CAS Registry Number.