56932-81-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56932-81-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,9,3 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 56932-81:
(7*5)+(6*6)+(5*9)+(4*3)+(3*2)+(2*8)+(1*1)=151
151 % 10 = 1
So 56932-81-1 is a valid CAS Registry Number.