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2,4-dioxo-3-phenyl-oxazolidine-5-carboxylic acid methyl ester is a complex organic compound with the chemical formula C10H7NO5. It is a derivative of oxazolidine-5-carboxylic acid, featuring a phenyl group attached to the oxazolidine ring and a methyl ester group at the carboxylic acid position. This molecule is characterized by its two carbonyl groups (2,4-dioxo) and a five-membered oxazolidine ring. It is a white crystalline solid and is used in the synthesis of various pharmaceuticals and agrochemicals due to its unique structure and reactivity. The compound is known for its potential applications in the development of new drugs and as a building block in organic synthesis.

4263-94-9

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4263-94-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4263-94-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,6 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 4263-94:
(6*4)+(5*2)+(4*6)+(3*3)+(2*9)+(1*4)=89
89 % 10 = 9
So 4263-94-9 is a valid CAS Registry Number.

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