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166983-90-0

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166983-90-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 166983-90-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,9,8 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 166983-90:
(8*1)+(7*6)+(6*6)+(5*9)+(4*8)+(3*3)+(2*9)+(1*0)=190
190 % 10 = 0
So 166983-90-0 is a valid CAS Registry Number.

166983-90-0Downstream Products

166983-90-0Relevant academic research and scientific papers

One-pot esterification-click (CuAAC) and esterification-acetylene coupling (Glaser/Eglinton) for functionalization of Wang polystyrene resin

Eppel, Sagi,Portnoy, Moshe

supporting information, p. 5056 - 5060 (2013/09/02)

We report three new sets of one-pot reactions for functionalization of Wang polystyrene resin and its derivatives. We first show that it is possible to combine esterification and CuAAC (Copper-Catalyzed Alkyne-Azide Cycloaddition) in a one-pot reaction wi

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