55320-41-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55320-41-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,3,2 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 55320-41:
(7*5)+(6*5)+(5*3)+(4*2)+(3*0)+(2*4)+(1*1)=97
97 % 10 = 7
So 55320-41-7 is a valid CAS Registry Number.