56532-11-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56532-11-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,3 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 56532-11:
(7*5)+(6*6)+(5*5)+(4*3)+(3*2)+(2*1)+(1*1)=117
117 % 10 = 7
So 56532-11-7 is a valid CAS Registry Number.