1579939-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1579939-75-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,9,9,3 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1579939-75:
(9*1)+(8*5)+(7*7)+(6*9)+(5*9)+(4*3)+(3*9)+(2*7)+(1*5)=255
255 % 10 = 5
So 1579939-75-5 is a valid CAS Registry Number.