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54139-51-4

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54139-51-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54139-51-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,3 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 54139-51:
(7*5)+(6*4)+(5*1)+(4*3)+(3*9)+(2*5)+(1*1)=114
114 % 10 = 4
So 54139-51-4 is a valid CAS Registry Number.
InChI:InChI=1/C7H10O/c1-6(8)2-3-7-4-5-7/h2-3,7H,4-5H2,1H3/b3-2+

54139-51-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name (E)-4-cyclopropylbut-3-en-2-one

1.2 Other means of identification

Product number -
Other names 4-Cyclopropyl-3-buten-2-one

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:54139-51-4 SDS

54139-51-4Relevant articles and documents

Discovery and optimization of novel benzothiophene-3-carboxamides as highly potent inhibitors of Aurora kinases A and B

Gyulavári, Pál,Szokol, Bálint,Szabadkai, István,Brauswetter, Diána,Bánhegyi, Péter,Varga, Attila,Markó, Péter,Boros, Sándor,Illyés, Eszter,Szántai-Kis, Csaba,Krekó, Marcell,Czudor, Zsófia,?rfi, László

supporting information, p. 3265 - 3270 (2018/08/24)

Aurora kinases as regulators of cell division have become promising therapeutic targets recently. Here we report novel, low molecular weight benzothiophene-3-carboxamide derivatives designed and optimized for inhibiting Aurora kinases. The most effective compound 36 inhibits Aurora kinases in vitro in the nanomolar range and diminishes HCT 116 cell viability blocking cytokinesis and inducing apoptosis. According to western blot analysis, the lead molecule inhibits Aurora kinases equipotently to VX-680 (Tozasertib) and similarly synergizes with other targeted drugs.

ACETYL FLUOROSULFONATE - GENERATION FROM ACETYL FLUORIDE AND SULFUR TRIOXIDE AND REACTIONS WITH OLEFINS

Shastin, A. V.,Balenkova, E. S.,Sorokin, V. D.,Koz'min, A. S.,Zefirov, N. S.

, p. 1039 - 1045 (2007/10/02)

The acylation of methylenecyclobutane, styrene, and vinylcyclopropane by acetyl fluorosulfonate, generated in situ from acetyl fluoride and sulfur trioxide, followed by treatment with methyl or propyl alcohols leads to the products from conjugate addition (alkoxy ketones) in addition to elimination products (α,β-unsaturated ketones).The employed methods makes it possible to separate the stages of addition of the acetyl group and the external nucleophile through the intermediate formation of covalently bonded alkyl fluorosulfonates.

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