1073439-79-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1073439-79-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,3,4,3 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1073439-79:
(9*1)+(8*0)+(7*7)+(6*3)+(5*4)+(4*3)+(3*9)+(2*7)+(1*9)=158
158 % 10 = 8
So 1073439-79-8 is a valid CAS Registry Number.