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Propanenitrile, 2-[(2,4-dinitrophenyl)hydrazono]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19724-44-8

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19724-44-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19724-44-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,7,2 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 19724-44:
(7*1)+(6*9)+(5*7)+(4*2)+(3*4)+(2*4)+(1*4)=128
128 % 10 = 8
So 19724-44-8 is a valid CAS Registry Number.

19724-44-8Downstream Products

19724-44-8Relevant academic research and scientific papers

HYDRAZONES FROM YLIDES AND DIAZONIUM SALTS: A CONVENIENT SPOT TEST FOR STABILIZED YLIDES OF PHOSPHORUS, ARSENIC, AND SULFUR

Froyen, Paul,Juvvik, Paul

, p. 83 - 92 (2007/10/02)

The reactions of a series of stabilized ylides of phosphorus, arsenic and sulfur with 2,4-dinitrobenzenediazonium tetrafluoroborate are described.The reaction courses, leading either to azo-onium salts (II), azo-onium ylides (III), formazanes (IV) or hydr

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