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(1R,2S)-3-Methylene-cyclobutane-1,2-dicarboxylic acid diethyl ester is a complex organic compound with the molecular formula C10H16O4. It is a chiral molecule, meaning it has a non-superimposable mirror image, and it is characterized by its specific (1R,2S) configuration. (1R,2S)-3-Methylene-cyclobutane-1,2-dicarboxylic acid diethyl ester features a cyclobutane ring, which is a four-membered carbon ring, with a methylene group (CH2) and two carboxylic acid groups. The carboxylic acid groups are esterified with diethyl groups, making it a diester. This chemical is known for its unique stereochemistry and can be used in the synthesis of various pharmaceuticals and other organic compounds due to its reactive functional groups and ring structure.

91352-79-3

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91352-79-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91352-79-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,3,5 and 2 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91352-79:
(7*9)+(6*1)+(5*3)+(4*5)+(3*2)+(2*7)+(1*9)=133
133 % 10 = 3
So 91352-79-3 is a valid CAS Registry Number.

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