854388-38-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854388-38-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,3,8 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 854388-38:
(8*8)+(7*5)+(6*4)+(5*3)+(4*8)+(3*8)+(2*3)+(1*8)=208
208 % 10 = 8
So 854388-38-8 is a valid CAS Registry Number.