74963-02-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74963-02-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,6 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74963-02:
(7*7)+(6*4)+(5*9)+(4*6)+(3*3)+(2*0)+(1*2)=153
153 % 10 = 3
So 74963-02-3 is a valid CAS Registry Number.