1100765-50-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1100765-50-1 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, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1100765-50:
(9*1)+(8*1)+(7*0)+(6*0)+(5*7)+(4*6)+(3*5)+(2*5)+(1*0)=101
101 % 10 = 1
So 1100765-50-1 is a valid CAS Registry Number.