1016683-03-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1016683-03-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,6,6,8 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1016683-03:
(9*1)+(8*0)+(7*1)+(6*6)+(5*6)+(4*8)+(3*3)+(2*0)+(1*3)=126
126 % 10 = 6
So 1016683-03-6 is a valid CAS Registry Number.