117534-38-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117534-38-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,5,3 and 4 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 117534-38:
(8*1)+(7*1)+(6*7)+(5*5)+(4*3)+(3*4)+(2*3)+(1*8)=120
120 % 10 = 0
So 117534-38-0 is a valid CAS Registry Number.