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84993-52-2

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84993-52-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84993-52-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,9,9 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 84993-52:
(7*8)+(6*4)+(5*9)+(4*9)+(3*3)+(2*5)+(1*2)=182
182 % 10 = 2
So 84993-52-2 is a valid CAS Registry Number.

84993-52-2Downstream Products

84993-52-2Relevant articles and documents

The Generation and Synthetic Utility of Dianions derived from Benzofurancarboxylic Acids

Buttery, Cheryl D.,Knight, David W.,Nott, Andrew P.

, p. 2839 - 2843 (2007/10/02)

The dianionic species, lithium 2-lithiobenzofuran-3-carboxylate (5) and lithium 3-lithiobenzofuran-2-carboxylate (11b) can be readily generated from the parent acids by reaction with lithium diisopropylamide in tetrahydrofuran at low temperatures.While co

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