19339-29-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19339-29-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,3,3 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 19339-29:
(7*1)+(6*9)+(5*3)+(4*3)+(3*9)+(2*2)+(1*9)=128
128 % 10 = 8
So 19339-29-8 is a valid CAS Registry Number.