1213446-86-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1213446-86-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,3,4,4 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1213446-86:
(9*1)+(8*2)+(7*1)+(6*3)+(5*4)+(4*4)+(3*6)+(2*8)+(1*6)=126
126 % 10 = 6
So 1213446-86-6 is a valid CAS Registry Number.