911056-05-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 911056-05-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,1,0,5 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 911056-05:
(8*9)+(7*1)+(6*1)+(5*0)+(4*5)+(3*6)+(2*0)+(1*5)=128
128 % 10 = 8
So 911056-05-8 is a valid CAS Registry Number.