1052611-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1052611-74-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,2,6,1 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1052611-74:
(9*1)+(8*0)+(7*5)+(6*2)+(5*6)+(4*1)+(3*1)+(2*7)+(1*4)=111
111 % 10 = 1
So 1052611-74-1 is a valid CAS Registry Number.