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(1R,1'S,3R,3'S,4S,4'R)-Dicyclohexyl-3,3',4,4'-tetracarboxylic acid anhydride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

392232-49-4

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392232-49-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 392232-49-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,2,2,3 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 392232-49:
(8*3)+(7*9)+(6*2)+(5*2)+(4*3)+(3*2)+(2*4)+(1*9)=144
144 % 10 = 4
So 392232-49-4 is a valid CAS Registry Number.

392232-49-4Downstream Products

392232-49-4Relevant academic research and scientific papers

Syntheses and characterization of cis- and trans-dicyclohexyl-3,3′ ,4,4′-tetracarboxylic acids and their dianhydrides

Shiotani, Akinori

, p. 179 - 188 (2007/10/03)

cis- and trans-Dicyclohexyl-3,3′ ,4,4′-tetracarboxylic acid and their dianhydrides were prepared from tetramethyl dicyclohexyl-3,3′ ,4,4′-tetra-carboxylates by hydrolysis and subsequent dehydration. The trans dianhydride 2b was found to be sensitive to te

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