83469-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83469-38-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,4,6 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 83469-38:
(7*8)+(6*3)+(5*4)+(4*6)+(3*9)+(2*3)+(1*8)=159
159 % 10 = 9
So 83469-38-9 is a valid CAS Registry Number.