1439929-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1439929-75-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,9,9,2 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1439929-75:
(9*1)+(8*4)+(7*3)+(6*9)+(5*9)+(4*2)+(3*9)+(2*7)+(1*5)=215
215 % 10 = 5
So 1439929-75-5 is a valid CAS Registry Number.