4265-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4265-82-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,6 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4265-82:
(6*4)+(5*2)+(4*6)+(3*5)+(2*8)+(1*2)=91
91 % 10 = 1
So 4265-82-1 is a valid CAS Registry Number.