1246668-91-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1246668-91-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,6,6,6 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1246668-91:
(9*1)+(8*2)+(7*4)+(6*6)+(5*6)+(4*6)+(3*8)+(2*9)+(1*1)=186
186 % 10 = 6
So 1246668-91-6 is a valid CAS Registry Number.