1005111-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1005111-88-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,1,1 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1005111-88:
(9*1)+(8*0)+(7*0)+(6*5)+(5*1)+(4*1)+(3*1)+(2*8)+(1*8)=75
75 % 10 = 5
So 1005111-88-5 is a valid CAS Registry Number.