5262-72-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5262-72-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,6 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 5262-72:
(6*5)+(5*2)+(4*6)+(3*2)+(2*7)+(1*2)=86
86 % 10 = 6
So 5262-72-6 is a valid CAS Registry Number.