854044-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854044-48-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,0,4 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 854044-48:
(8*8)+(7*5)+(6*4)+(5*0)+(4*4)+(3*4)+(2*4)+(1*8)=167
167 % 10 = 7
So 854044-48-7 is a valid CAS Registry Number.