216870-11-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 216870-11-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,8,7 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 216870-11:
(8*2)+(7*1)+(6*6)+(5*8)+(4*7)+(3*0)+(2*1)+(1*1)=130
130 % 10 = 0
So 216870-11-0 is a valid CAS Registry Number.