286836-30-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 286836-30-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,6,8,3 and 6 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 286836-30:
(8*2)+(7*8)+(6*6)+(5*8)+(4*3)+(3*6)+(2*3)+(1*0)=184
184 % 10 = 4
So 286836-30-4 is a valid CAS Registry Number.