38115-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38115-91-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,1,1 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 38115-91:
(7*3)+(6*8)+(5*1)+(4*1)+(3*5)+(2*9)+(1*1)=112
112 % 10 = 2
So 38115-91-2 is a valid CAS Registry Number.