1005266-42-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1005266-42-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,2,6 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1005266-42:
(9*1)+(8*0)+(7*0)+(6*5)+(5*2)+(4*6)+(3*6)+(2*4)+(1*2)=101
101 % 10 = 1
So 1005266-42-1 is a valid CAS Registry Number.