Welcome to LookChem.com Sign In|Join Free

CAS

  • or

81535-84-4

Post Buying Request

81535-84-4 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

81535-84-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81535-84-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,5,3 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81535-84:
(7*8)+(6*1)+(5*5)+(4*3)+(3*5)+(2*8)+(1*4)=134
134 % 10 = 4
So 81535-84-4 is a valid CAS Registry Number.

81535-84-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-[tert-butyl(dimethyl)silyl]oxy-1-phenylbut-2-yn-1-one

1.2 Other means of identification

Product number -
Other names 4-{[tert-butyl(dimethyl)silyl]oxy}-1-phenylbut-2-yn-1-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:81535-84-4 SDS

81535-84-4Relevant articles and documents

INHIBITORS OF HISTONE DEACETYLASE

-

Page/Page column 110; 111, (2009/06/27)

ABSTRACT OF THE DISCLOSURE This invention relates to compounds and methods for the inhibition of HDAC enzymatic activity. More particularly, the invention provides for compounds of formula (I), (I) and N-oxides, hydrates, solvates, pharmaceutically acceptable salts, prodrugs and complexes thereof, and racemic and scalemic mixtures, diastereomers and enantiomers thereof, wherein L, M, n, R, W, X and Y are as defined in the specification.

Room temperature palladium catalysed coupling of acyl chlorides with terminal alkynes

Cox, Russell J.,Ritson, Dougal J.,Dane, Thomas A.,Berge, John,Charmant, Jonathan P. H.,Kantacha, Anob

, p. 1037 - 1039 (2007/10/03)

Conditions are reported for the facile, high-yielding coupling of acyl chlorides with terminal alkynes in a reaction involving palladium and copper iodide; the reaction is tolerant of a wide variety of acyl chlorides and terminal alkynes and provides a co

Highly stereoselective addition of stannylcuprates to alkynones

Nielsen, Thomas E.,Cubillo de Dios, Maria A.,Tanner, David

, p. 7309 - 7313 (2007/10/03)

The addition of stannylcuprate reagents such as (Bu3Sn)(PhS)CuLi to alkynones has been found to proceed in high yield and with excellent stereoselectivity for the Z isomer of the product (>95%). The behavior of the stannylcuprates is thus very different from that of their "carbocuprate" counterparts such as Me2CuLi or Me2Cu(CN)Li2 which are nonstereoselective. Furthermore, in contrast to the reactions of (R3Sn)(PhS)CuLi with the corresponding alkynoates, the presence of a proton source in the reaction medium has no effect on the stereoselectivity of the reaction of alkynones.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 81535-84-4