865868-88-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 865868-88-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,5,8,6 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 865868-88:
(8*8)+(7*6)+(6*5)+(5*8)+(4*6)+(3*8)+(2*8)+(1*8)=248
248 % 10 = 8
So 865868-88-8 is a valid CAS Registry Number.