51855-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51855-41-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,8,5 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 51855-41:
(7*5)+(6*1)+(5*8)+(4*5)+(3*5)+(2*4)+(1*1)=125
125 % 10 = 5
So 51855-41-5 is a valid CAS Registry Number.