214633-66-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214633-66-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,6,3 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 214633-66:
(8*2)+(7*1)+(6*4)+(5*6)+(4*3)+(3*3)+(2*6)+(1*6)=116
116 % 10 = 6
So 214633-66-6 is a valid CAS Registry Number.