211803-10-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 211803-10-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,8,0 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 211803-10:
(8*2)+(7*1)+(6*1)+(5*8)+(4*0)+(3*3)+(2*1)+(1*0)=80
80 % 10 = 0
So 211803-10-0 is a valid CAS Registry Number.