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(1S,4R,5R,6S)-2-Oxa-3-aza-bicyclo[2.2.2]oct-7-ene-5,6-dicarboxylic acid diethyl ester; hydrochloride is a complex organic compound with the molecular formula C12H19NO4. It is a derivative of 2-oxa-3-aza-bicyclo[2.2.2]oct-7-ene-5,6-dicarboxylic acid, where the diethyl ester group is attached to the carboxylic acid groups, and the hydrochloride salt form is obtained by the reaction with hydrochloric acid. (1S,4R,5R,6S)-2-Oxa-3-aza-bicyclo[2.2.2]oct-7-ene-5,6-dicarboxylic acid diethyl ester; hydrochloride is characterized by its unique bicyclic structure, featuring a nitrogen atom in the ring, and is known for its potential applications in pharmaceuticals and chemical research. The hydrochloride salt form enhances its solubility and stability, making it suitable for various chemical reactions and analyses.

77803-90-8

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77803-90-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77803-90-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,8,0 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77803-90:
(7*7)+(6*7)+(5*8)+(4*0)+(3*3)+(2*9)+(1*0)=158
158 % 10 = 8
So 77803-90-8 is a valid CAS Registry Number.

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