38515-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38515-17-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,5,1 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 38515-17:
(7*3)+(6*8)+(5*5)+(4*1)+(3*5)+(2*1)+(1*7)=122
122 % 10 = 2
So 38515-17-2 is a valid CAS Registry Number.