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methylene-bis-tartronic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

163358-99-4

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163358-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 163358-99-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,3,5 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 163358-99:
(8*1)+(7*6)+(6*3)+(5*3)+(4*5)+(3*8)+(2*9)+(1*9)=154
154 % 10 = 4
So 163358-99-4 is a valid CAS Registry Number.

163358-99-4Relevant academic research and scientific papers

Autoassembly of cage structures. 7. Lactonization of methylene-bis-tartronates and methylene-bis-hydroxymethylmalonates

Kostyanovsky, R. G.,El'natanov, Yu. I.,Krutius, O. N.,Chervin, I. I.

, p. 1889 - 1894 (2007/10/02)

Methylene-bis-tartronates and methylene-bis-hydroxymethylmalonates from monolactones where the CO2R and OH (or CH2OH) groups are known to be cis-oriented.However, attempts to prepare the corresponding dilactones failed due to the unsufficient proximity of these functional groups. the results have been confirmed by NMR spectra. - Key words: methylene-bis-tartronates, monolactones of methylene-bis-tartronic and methylene-bis-hydroxymethylmalonic acids, conformation, 1H and 13C NMR spectra.

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