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(3aR,4R,7R,7aS)-4,7-Diacetoxy-2,2-dimethyl-hexahydro-benzo[1,3]dioxole-5-carboxylic acid methyl ester is a complex organic compound with a molecular formula of C15H20O8. It is a derivative of hexahydro-benzo[1,3]dioxole-5-carboxylic acid, featuring a methyl ester group, two acetoxy groups, and a dimethyl group. The compound has a unique stereochemistry, with the 3a, 4, 7, and 7a positions being R and S configurations, respectively. This chemical is characterized by its hexahydro-benzo[1,3]dioxole core, which is a fused ring system containing both benzene and dioxole moieties. The presence of acetoxy groups at the 4 and 7 positions and a methyl ester group at the 5 position contribute to its reactivity and potential applications in organic synthesis. The compound's structure and properties make it a candidate for further study in the development of pharmaceuticals or other specialty chemicals.

19902-87-5

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19902-87-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19902-87-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,0 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19902-87:
(7*1)+(6*9)+(5*9)+(4*0)+(3*2)+(2*8)+(1*7)=135
135 % 10 = 5
So 19902-87-5 is a valid CAS Registry Number.

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