77573-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77573-41-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,7 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 77573-41:
(7*7)+(6*7)+(5*5)+(4*7)+(3*3)+(2*4)+(1*1)=162
162 % 10 = 2
So 77573-41-2 is a valid CAS Registry Number.