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4-(p-Ethoxy-phenyl)-3-hydroxy-buttersaeureethylester, also known as ethyl 4-(4-ethoxyphenyl)-3-hydroxybutanoate, is a chemical compound with the molecular formula C14H20O4. It is a derivative of hydroxybutyric acid, featuring a 4-ethoxyphenyl group attached to the 4-position and an ethyl ester group at the 1-position. This organic ester is characterized by its ability to form a stable compound with a hydroxyl group, which can be involved in various chemical reactions. It is often used in the synthesis of pharmaceuticals and other organic compounds due to its unique structure and reactivity. The compound's properties, such as its solubility and stability, make it a valuable intermediate in the production of certain drugs and other chemical products.

6728-88-7

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6728-88-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6728-88-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,7,2 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 6728-88:
(6*6)+(5*7)+(4*2)+(3*8)+(2*8)+(1*8)=127
127 % 10 = 7
So 6728-88-7 is a valid CAS Registry Number.
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