1593077-55-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1593077-55-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,9,3,0,7 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1593077-55:
(9*1)+(8*5)+(7*9)+(6*3)+(5*0)+(4*7)+(3*7)+(2*5)+(1*5)=194
194 % 10 = 4
So 1593077-55-4 is a valid CAS Registry Number.