211319-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 211319-50-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,3,1 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 211319-50:
(8*2)+(7*1)+(6*1)+(5*3)+(4*1)+(3*9)+(2*5)+(1*0)=85
85 % 10 = 5
So 211319-50-5 is a valid CAS Registry Number.