4743-02-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4743-02-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,4 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4743-02:
(6*4)+(5*7)+(4*4)+(3*3)+(2*0)+(1*2)=86
86 % 10 = 6
So 4743-02-6 is a valid CAS Registry Number.