855923-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855923-25-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,9,2 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 855923-25:
(8*8)+(7*5)+(6*5)+(5*9)+(4*2)+(3*3)+(2*2)+(1*5)=200
200 % 10 = 0
So 855923-25-0 is a valid CAS Registry Number.