1073930-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1073930-86-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,3,9,3 and 0 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1073930-86:
(9*1)+(8*0)+(7*7)+(6*3)+(5*9)+(4*3)+(3*0)+(2*8)+(1*6)=155
155 % 10 = 5
So 1073930-86-5 is a valid CAS Registry Number.