920115-38-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 920115-38-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,0,1,1 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 920115-38:
(8*9)+(7*2)+(6*0)+(5*1)+(4*1)+(3*5)+(2*3)+(1*8)=124
124 % 10 = 4
So 920115-38-4 is a valid CAS Registry Number.