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202130-73-2

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202130-73-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 202130-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,1,3 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 202130-73:
(8*2)+(7*0)+(6*2)+(5*1)+(4*3)+(3*0)+(2*7)+(1*3)=62
62 % 10 = 2
So 202130-73-2 is a valid CAS Registry Number.

202130-73-2Downstream Products

202130-73-2Relevant academic research and scientific papers

Simple azo-based salicylaldimine as colorimetric and fluorescent probe for detecting anions in semi-aqueous medium

Suganya, Sivalingam,Velmathi, Sivan

, p. 259 - 267 (2013)

A series of novel, highly sensitive, and selective azo-based anion sensors 1-3 have been designed and synthesized from the condensation reaction between 4-amino azo benzene and three different aldehydes. The structure of the sensors 1-3 were confirmed by

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