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2012-73-9

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2012-73-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2012-73-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,1 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2012-73:
(6*2)+(5*0)+(4*1)+(3*2)+(2*7)+(1*3)=39
39 % 10 = 9
So 2012-73-9 is a valid CAS Registry Number.

2012-73-9Upstream product

2012-73-9Downstream Products

2012-73-9Relevant articles and documents

Isolation and Utilization of 4-(alpha,alpha-dimethylbenzyl)phenol to Synthesis of Derivatives of Phenoxy-alkanecarbonylic Acid.

Ejmocki,Dziedzic,Janowska,Jozefowicz-Dembowska,Eckstein

, p. 202 - 206,204,205 (2007/10/05)

A description is given of the method of isolating 4-(alpha,alpha-dimethylbenzyl)phenol from post-phenol tar which is a waste product in the cumene method of producing phenol and acetone. The isolated phenol has been used as the starting material for synthesizing derivatives such as: esters, amides, anilides and hydrazides of 4-(alpha,alpha-dimethylbenzyl)phenoxyacetic, -alpha-propionic and -isobutyric acids.

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