2210-39-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2210-39-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,1 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2210-39:
(6*2)+(5*2)+(4*1)+(3*0)+(2*3)+(1*9)=41
41 % 10 = 1
So 2210-39-1 is a valid CAS Registry Number.