216483-78-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 216483-78-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,4,8 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 216483-78:
(8*2)+(7*1)+(6*6)+(5*4)+(4*8)+(3*3)+(2*7)+(1*8)=142
142 % 10 = 2
So 216483-78-2 is a valid CAS Registry Number.