55265-78-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55265-78-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,6 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 55265-78:
(7*5)+(6*5)+(5*2)+(4*6)+(3*5)+(2*7)+(1*8)=136
136 % 10 = 6
So 55265-78-6 is a valid CAS Registry Number.