82946-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82946-55-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,9,4 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 82946-55:
(7*8)+(6*2)+(5*9)+(4*4)+(3*6)+(2*5)+(1*5)=162
162 % 10 = 2
So 82946-55-2 is a valid CAS Registry Number.