1155538-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1155538-13-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,5,5,3 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1155538-13:
(9*1)+(8*1)+(7*5)+(6*5)+(5*5)+(4*3)+(3*8)+(2*1)+(1*3)=148
148 % 10 = 8
So 1155538-13-8 is a valid CAS Registry Number.