1158759-28-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1158759-28-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,8,7,5 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1158759-28:
(9*1)+(8*1)+(7*5)+(6*8)+(5*7)+(4*5)+(3*9)+(2*2)+(1*8)=194
194 % 10 = 4
So 1158759-28-4 is a valid CAS Registry Number.