1593758-40-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1593758-40-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,9,3,7,5 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1593758-40:
(9*1)+(8*5)+(7*9)+(6*3)+(5*7)+(4*5)+(3*8)+(2*4)+(1*0)=217
217 % 10 = 7
So 1593758-40-7 is a valid CAS Registry Number.