1339075-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1339075-16-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,9,0,7 and 5 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1339075-16:
(9*1)+(8*3)+(7*3)+(6*9)+(5*0)+(4*7)+(3*5)+(2*1)+(1*6)=159
159 % 10 = 9
So 1339075-16-9 is a valid CAS Registry Number.