1158188-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1158188-78-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,8,1,8 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1158188-78:
(9*1)+(8*1)+(7*5)+(6*8)+(5*1)+(4*8)+(3*8)+(2*7)+(1*8)=183
183 % 10 = 3
So 1158188-78-3 is a valid CAS Registry Number.