1158463-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1158463-71-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,8,4,6 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1158463-71:
(9*1)+(8*1)+(7*5)+(6*8)+(5*4)+(4*6)+(3*3)+(2*7)+(1*1)=168
168 % 10 = 8
So 1158463-71-8 is a valid CAS Registry Number.