1100765-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1100765-32-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,0,7,6 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1100765-32:
(9*1)+(8*1)+(7*0)+(6*0)+(5*7)+(4*6)+(3*5)+(2*3)+(1*2)=99
99 % 10 = 9
So 1100765-32-9 is a valid CAS Registry Number.