865626-86-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 865626-86-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,5,6,2 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 865626-86:
(8*8)+(7*6)+(6*5)+(5*6)+(4*2)+(3*6)+(2*8)+(1*6)=214
214 % 10 = 4
So 865626-86-4 is a valid CAS Registry Number.