214342-66-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214342-66-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,3,4 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 214342-66:
(8*2)+(7*1)+(6*4)+(5*3)+(4*4)+(3*2)+(2*6)+(1*6)=102
102 % 10 = 2
So 214342-66-2 is a valid CAS Registry Number.