52526-54-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52526-54-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,5,2 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 52526-54:
(7*5)+(6*2)+(5*5)+(4*2)+(3*6)+(2*5)+(1*4)=112
112 % 10 = 2
So 52526-54-2 is a valid CAS Registry Number.