2882-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2882-54-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,8 and 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2882-54:
(6*2)+(5*8)+(4*8)+(3*2)+(2*5)+(1*4)=104
104 % 10 = 4
So 2882-54-4 is a valid CAS Registry Number.