38280-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38280-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,2,8 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 38280-82:
(7*3)+(6*8)+(5*2)+(4*8)+(3*0)+(2*8)+(1*2)=129
129 % 10 = 9
So 38280-82-9 is a valid CAS Registry Number.