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The chemical compound "{2-[2-(4-hydroxy-benzofuran-5-yl)-2-oxo-ethyl]-4,5-dimethoxy-phenoxy}-acetic acid" is a complex organic molecule with a molecular formula of C21H18O8. It features a benzofuran core, which is a heterocyclic aromatic ring system consisting of a benzene ring fused to a furan ring. The benzofuran moiety has a hydroxyl group at the 4-position, indicating the presence of an alcohol functional group. Attached to this core is a 2-oxo-ethyl group, which is a two-carbon chain with a carbonyl group at one end. The phenoxy group, which is a phenol derivative with two methoxy groups at the 4 and 5 positions, is also attached to the molecule. {2-[2-(4-hydroxy-benzofuran-5-yl)-2-oxo-ethyl]-4,5-dimethoxy-phenoxy}-acetic acid is characterized by its intricate structure and the presence of multiple functional groups, which may contribute to its potential biological activities or applications in chemical research.

3389-31-9

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3389-31-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3389-31-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,8 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 3389-31:
(6*3)+(5*3)+(4*8)+(3*9)+(2*3)+(1*1)=99
99 % 10 = 9
So 3389-31-9 is a valid CAS Registry Number.

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