1180526-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1180526-71-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,0,5,2 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1180526-71:
(9*1)+(8*1)+(7*8)+(6*0)+(5*5)+(4*2)+(3*6)+(2*7)+(1*1)=139
139 % 10 = 9
So 1180526-71-9 is a valid CAS Registry Number.