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1423-13-8

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1423-13-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1423-13-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,2 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1423-13:
(6*1)+(5*4)+(4*2)+(3*3)+(2*1)+(1*3)=48
48 % 10 = 8
So 1423-13-8 is a valid CAS Registry Number.
InChI:InChI=1/C6F5NO/c7-1-2(8)4(10)6(12-13)5(11)3(1)9

1423-13-8SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 1,2,3,4,5-pentafluoro-6-nitrosobenzene

1.2 Other means of identification

Product number -
Other names Benzene,pentafluoronitroso

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:1423-13-8 SDS

1423-13-8Related news

Reaction of pentafluoronitrosobenzene (cas 1423-13-8) with [Os3(CO)11(CH3CN)] and high-performance liquid chromatographic separation of [Os3(CO)11(μ-ONC6F5)], [Os3(CO)9(μ3-NC6F5)2], [Os3(CO)11(CH3CN)] and Os3(CO)1209/27/2019

Reaction of pentafluoronitrosobenzene with [Os3(CO)11(CH3CN)] in THF at room temperature yields a new triosmium cluster, [Os3(CO)11(μ-ONC6F5)] (I), where the pentafluorophenylnitroso ligand has been shown by X-ray crystallography to adopt an unusual bonding mode, with its nitrogen bridging two ...detailed

Reaction of pentafluoronitrosobenzene (cas 1423-13-8) with [Os3H(μ-H) (CO)10(MPh3) ](M = P, As, Sb): Synthesis and X-ray structure of [Os3(μ-H) (CO) 10(PPh3)(ONC6F4O)09/26/2019

The pentafluoronitrosobenzene C6F5NO has been shown from infrared spectral, 19F NMR spectral and single-crystal X-ray diffraction studies to undergo oxidation at the para-position upon reaction with [OS3H(μ-H)(CO)10(PPh3)] to afford [OS3(μ-H)(CO)10(PPh3)(ONC6F4O)](I). The arsenic- and stibine-...detailed

The reaction of pentafluoronitrosobenzene (cas 1423-13-8) with Os3(CO)12: synthesis and X-ray crystal structure of [Os3(CO)9(μ3-NC6F5)2]09/25/2019

The reaction of pentafluoronitrosobenzene with Os3(CO)12 at 125 °C in octane leads to the formation of a new bis(pentafluorophenylimido)triosmium cluster, [Os3(CO)9(μ3- NC6F5)2] (I). Cluster I has been shown by X-ray crystallographic studies to consist of an open triosmium framework capped by ...detailed

1423-13-8Relevant articles and documents

In Situ Formation of an Azo Bridge on Proteins Controllable by Visible Light

Hoppmann, Christian,Maslennikov, Innokentiy,Choe, Senyon,Wang, Lei

, p. 11218 - 11221 (2015)

Optical modulation of proteins provides superior spatiotemporal resolution for understanding biological processes, and photoswitches built on light-sensitive proteins have been significantly advancing neuronal and cellular studies. Small molecule photoswitches could complement protein-based switches by mitigating potential interference and affording high specificity for modulation sites. However, genetic encodability and responsiveness to nonultraviolet light, two desired properties possessed by protein photoswitches, are challenging to be engineered into small molecule photoswitches. Here we developed a small molecule photoswitch that can be genetically installed onto proteins in situ and controlled by visible light. A pentafluoro azobenzene-based photoswitchable click amino acid (F-PSCaa) was designed to isomerize in response to visible light. After genetic incorporation into proteins via the expansion of the genetic code, F-PSCaa reacts with a nearby cysteine within the protein generating an azo bridge in situ. The resultant bridge is switchable by visible light and allows conformation and binding of CaM to be regulated by such light. This photoswitch should prove valuable in optobiology for its minimal interference, site flexibility, genetic encodability, and response to the more biocompatible visible light.

Azo aryl urea derivative, and preparation method and application thereof

-

Paragraph 0176-0177; 0178-0179, (2020/06/17)

The invention relates to an azo aryl urea derivative, and a preparation and an application thereof, and concretely discloses a compound represented by formula (I), or an optical isomer, a cis-trans-isomer or a pharmaceutically acceptable salt thereof, and a preparation method thereof. Definitions of substituent groups in the general formula are described in the specification and claims. The invention further discloses a composition containing the above compound, and an application thereof. The compound has excellent anticancer activity on HepG2 liver cancer cells, MGC803 gastric cancer cells,HCT116 colon cancer and the like.

Preparation, NMR spectra and reactivity of pentafluorophenyltetrafluorosilicates M+-

Frohn, H. J.,Bardin, V. V.

, p. 155 - 160 (2007/10/02)

Pentafluorophenyltetrafluorosilicates M+ - were obtained from pentafluorophenyltrifluorosilane C6F5SiF3 and ionic fluorides MF (M=K, Cs, Me4N) in anhydrous MeCN or diglyme.The reactivity of M+ - toward electrophiles was studied.Keywords: Pentafluorophenyl; Fluorosilicate anion; Desilylation

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