286854-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 286854-07-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,6,8,5 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 286854-07:
(8*2)+(7*8)+(6*6)+(5*8)+(4*5)+(3*4)+(2*0)+(1*7)=187
187 % 10 = 7
So 286854-07-7 is a valid CAS Registry Number.