214960-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214960-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,9,6 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 214960-57:
(8*2)+(7*1)+(6*4)+(5*9)+(4*6)+(3*0)+(2*5)+(1*7)=133
133 % 10 = 3
So 214960-57-3 is a valid CAS Registry Number.