1188374-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1188374-41-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,8,3,7 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1188374-41:
(9*1)+(8*1)+(7*8)+(6*8)+(5*3)+(4*7)+(3*4)+(2*4)+(1*1)=185
185 % 10 = 5
So 1188374-41-5 is a valid CAS Registry Number.