5622-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5622-84-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,2 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 5622-84:
(6*5)+(5*6)+(4*2)+(3*2)+(2*8)+(1*4)=94
94 % 10 = 4
So 5622-84-4 is a valid CAS Registry Number.