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4-(6-Fluor-4-phenyl-1-naphthyl)-4-oxo-buttersaeure, also known as 4-(6-fluoro-4-phenyl-1-naphthyl)-4-oxobutyric acid, is a complex organic compound with a molecular formula of C20H15FO4. This chemical features a naphthalene ring with a fluorine atom at the 6-position and a phenyl group at the 4-position. The molecule also contains a butyric acid moiety, which is characterized by a four-carbon chain with a carboxyl group at the end and an oxo group (carbonyl) at the second position. 4-(6-Fluor-4-phenyl-<1>naphthyl)-4-oxo-buttersaeure is likely to be used in the synthesis of pharmaceuticals or other organic compounds due to its unique structure and functional groups.

2721-12-2

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2721-12-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2721-12-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,7,2 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2721-12:
(6*2)+(5*7)+(4*2)+(3*1)+(2*1)+(1*2)=62
62 % 10 = 2
So 2721-12-2 is a valid CAS Registry Number.
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