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1,2,3,4-Butanetetracarboxylic acid, 2,3-dimethyl ester, (2R,3S)-rel- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

16631-27-9

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16631-27-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16631-27-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,6,3 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16631-27:
(7*1)+(6*6)+(5*6)+(4*3)+(3*1)+(2*2)+(1*7)=99
99 % 10 = 9
So 16631-27-9 is a valid CAS Registry Number.

16631-27-9Relevant academic research and scientific papers

SYNTHESIS OF RING-ENLARGED CYCLOBUT-A AND CYCLOBUT-G ANALOGUES AS HIV INHIBITORS. PART 4

Boumchita, Hassane,Legraverend, Michel,Bisagni, Emile

, p. 1785 - 1792 (2007/10/02)

Two ring-expanded analogues (compounds 13 and 14) of the anti-HIV agents Cyclobut-A and Cyclobut-G are described.They were synthesized from trans-3,4-bis(hydroxymethyl)cyclobutylamine which was obtained from threo-3,4-bis(methoxycarbonyl)hexane dioic acid.Neither compound (13,14) was able to provide protection to CEM cells against HIV-1-infection.

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