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2-(4-Bromo-7-ethyl-1-hydroxy-naphthalene-2-carbonyl)-6-hydroxy-benzoic acid is a complex organic compound characterized by its molecular formula C19H15BrO5. 2-(4-Bromo-7-ethyl-1-hydroxy-naphthalene-2-carbonyl)-6-hydroxy-benzoic acid features a naphthalene ring with a bromine atom at the 4-position, an ethyl group at the 7-position, and a hydroxyl group at the 1-position. The naphthalene is connected to a benzoic acid moiety through a carbonyl group, with the benzoic acid having a hydroxyl group at the 6-position. This chemical structure endows the compound with specific properties and potential applications in various fields, such as pharmaceuticals or chemical research, due to its unique functional groups and structural features.

13243-91-9

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13243-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13243-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,2,4 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 13243-91:
(7*1)+(6*3)+(5*2)+(4*4)+(3*3)+(2*9)+(1*1)=79
79 % 10 = 9
So 13243-91-9 is a valid CAS Registry Number.
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