1593978-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1593978-72-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,9,3,9,7 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1593978-72:
(9*1)+(8*5)+(7*9)+(6*3)+(5*9)+(4*7)+(3*8)+(2*7)+(1*2)=243
243 % 10 = 3
So 1593978-72-3 is a valid CAS Registry Number.