911455-31-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 911455-31-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,1,4,5 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 911455-31:
(8*9)+(7*1)+(6*1)+(5*4)+(4*5)+(3*5)+(2*3)+(1*1)=147
147 % 10 = 7
So 911455-31-7 is a valid CAS Registry Number.