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1-Oxa-spiro[2.3]hexane-2-carboxylic acid ethyl ester is a complex organic compound with the molecular formula C9H14O3. It is a cyclic ester derivative, characterized by a spiro structure, which consists of two rings sharing a common atom. In this case, the spiro structure is formed by a six-membered ring (a cyclohexane) and a three-membered ring (an oxirane). The carboxylic acid group is located at the second position of the oxa-spiro ring system, and an ethyl ester group is attached to the carboxylic acid, making it an ester derivative. 1-oxa-spiro[2.3]hexane-2-carboxylic acid ethyl ester is known for its unique structural features and potential applications in various chemical and pharmaceutical industries.

73039-83-5

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73039-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73039-83-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,0,3 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 73039-83:
(7*7)+(6*3)+(5*0)+(4*3)+(3*9)+(2*8)+(1*3)=125
125 % 10 = 5
So 73039-83-5 is a valid CAS Registry Number.

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