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957421-04-4

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957421-04-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 957421-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,4,2 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 957421-04:
(8*9)+(7*5)+(6*7)+(5*4)+(4*2)+(3*1)+(2*0)+(1*4)=184
184 % 10 = 4
So 957421-04-4 is a valid CAS Registry Number.

957421-04-4Upstream product

957421-04-4Relevant academic research and scientific papers

Solid-phase synthesis of oligo(phenylene ethynylene) rotaxanes

Daniell, Heather W.,Klotz, Eric J. F.,Odell, Barbara,Claridge, Tim D. W.,Anderson, Harry L.

, p. 6845 - 6848 (2008/09/17)

(Chemical Equation Presented) Hooks and feelers: The use of a bulky tripod-shaped stopper as a solid-phase attachment point proves essential for the controlled iterative solid-phase synthesis of an α-cyclodextrin [3]rotaxane (see picture). NMR spectroscop

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