1155873-40-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1155873-40-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,5,8,7 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1155873-40:
(9*1)+(8*1)+(7*5)+(6*5)+(5*8)+(4*7)+(3*3)+(2*4)+(1*0)=167
167 % 10 = 7
So 1155873-40-7 is a valid CAS Registry Number.