866525-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 866525-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,5,2 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 866525-45:
(8*8)+(7*6)+(6*6)+(5*5)+(4*2)+(3*5)+(2*4)+(1*5)=203
203 % 10 = 3
So 866525-45-3 is a valid CAS Registry Number.