84568-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84568-54-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,5,6 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 84568-54:
(7*8)+(6*4)+(5*5)+(4*6)+(3*8)+(2*5)+(1*4)=167
167 % 10 = 7
So 84568-54-7 is a valid CAS Registry Number.