29238-38-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29238-38-8 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, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 29238-38:
(7*2)+(6*9)+(5*2)+(4*3)+(3*8)+(2*3)+(1*8)=128
128 % 10 = 8
So 29238-38-8 is a valid CAS Registry Number.