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Propanehydrazonoyl chloride, N-(4-cyanophenyl)-2-oxo- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139455-64-4

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139455-64-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139455-64-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,5 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 139455-64:
(8*1)+(7*3)+(6*9)+(5*4)+(4*5)+(3*5)+(2*6)+(1*4)=154
154 % 10 = 4
So 139455-64-4 is a valid CAS Registry Number.

139455-64-4Relevant academic research and scientific papers

Design, synthesis, and photophysics of bi- And tricyclic fused pyrazolines

Popova, Alexandra V.,Kanaa, Ali,Vavilova, Vladislava S.,Mironova, Maria A.,Slepukhin, Pavel A.,Benassi, Enrico,Belskaya, Nataliya P.

, p. 6315 - 6326 (2021)

Three series of bi- and tricyclic functionalized new pyrazoline fluorophores have been synthesized for investigation of their photophysical properties. Spectral studies indicated significant absorption and emission properties. The quantum yields reached 9

HETEROCYCLES FROM NITRILE IMINES. PART IV. CHIRAL 4,5-DIHYDRO-1,2,4-TRIAZIN-6-ONES

El-Abadelah, Mustafa M.,Hussein, Ahmad Q.,Thaher, Bassam A.

, p. 1879 - 1895 (2007/10/02)

The reaction of nitrile imines (II) with α-amino esters (III) proceeds with no detectable racemization and constitutes a convenient synthetic route to 4,5-dihydro-1,2,4-triazin-6-ones (IV).Permangamate oxidation of heterocycles (IV) affords the corresponding 1,2,4-triazin-6-ones (V).The reaction of (II) with β-amino esters gives the respective acyclic amidrazone adducts (VI).

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