752257-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 752257-33-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,2,2,5 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 752257-33:
(8*7)+(7*5)+(6*2)+(5*2)+(4*5)+(3*7)+(2*3)+(1*3)=163
163 % 10 = 3
So 752257-33-3 is a valid CAS Registry Number.