1052538-51-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1052538-51-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,2,5,3 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1052538-51:
(9*1)+(8*0)+(7*5)+(6*2)+(5*5)+(4*3)+(3*8)+(2*5)+(1*1)=128
128 % 10 = 8
So 1052538-51-8 is a valid CAS Registry Number.