210100-16-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 210100-16-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,1,0 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 210100-16:
(8*2)+(7*1)+(6*0)+(5*1)+(4*0)+(3*0)+(2*1)+(1*6)=36
36 % 10 = 6
So 210100-16-6 is a valid CAS Registry Number.