1155858-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1155858-75-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,5,8,5 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1155858-75:
(9*1)+(8*1)+(7*5)+(6*5)+(5*8)+(4*5)+(3*8)+(2*7)+(1*5)=185
185 % 10 = 5
So 1155858-75-5 is a valid CAS Registry Number.