1143578-58-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1143578-58-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,3,5,7 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1143578-58:
(9*1)+(8*1)+(7*4)+(6*3)+(5*5)+(4*7)+(3*8)+(2*5)+(1*8)=158
158 % 10 = 8
So 1143578-58-8 is a valid CAS Registry Number.