855942-54-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855942-54-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,9,4 and 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 855942-54:
(8*8)+(7*5)+(6*5)+(5*9)+(4*4)+(3*2)+(2*5)+(1*4)=210
210 % 10 = 0
So 855942-54-0 is a valid CAS Registry Number.