4365-31-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4365-31-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,6 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4365-31:
(6*4)+(5*3)+(4*6)+(3*5)+(2*3)+(1*1)=85
85 % 10 = 5
So 4365-31-5 is a valid CAS Registry Number.
InChI:InChI=1/C9H8O5/c1-4-2-5(8(11)12)3-6(7(4)10)9(13)14/h2-3,10H,1H3,(H,11,12)(H,13,14)