29238-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29238-05-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,2,3 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 29238-05:
(7*2)+(6*9)+(5*2)+(4*3)+(3*8)+(2*0)+(1*5)=119
119 % 10 = 9
So 29238-05-9 is a valid CAS Registry Number.