76528-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76528-43-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,5,2 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 76528-43:
(7*7)+(6*6)+(5*5)+(4*2)+(3*8)+(2*4)+(1*3)=153
153 % 10 = 3
So 76528-43-3 is a valid CAS Registry Number.