5042-29-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5042-29-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,4 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 5042-29:
(6*5)+(5*0)+(4*4)+(3*2)+(2*2)+(1*9)=65
65 % 10 = 5
So 5042-29-5 is a valid CAS Registry Number.