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669556-37-0

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669556-37-0 Usage

Description

THP-PEG7-Tos is a PEG linker with a THP protecting group and a tosyl moiety. The THP is an alcohol protecting group that can be removed under acidic conditions. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media.

Check Digit Verification of cas no

The CAS Registry Mumber 669556-37-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,9,5,5 and 6 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 669556-37:
(8*6)+(7*6)+(6*9)+(5*5)+(4*5)+(3*6)+(2*3)+(1*7)=220
220 % 10 = 0
So 669556-37-0 is a valid CAS Registry Number.

669556-37-0SDS

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 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate

1.2 Other means of identification

Product number -
Other names 17-[(tetrahydro-2H-pyran-2-yl)oxy]-1-tosyloxy-3,6,9,12,15-pentaoxaheptadecane

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:669556-37-0 SDS

669556-37-0Relevant articles and documents

TUNABLE PHENYLACETYLENE HOSTS

-

, (2014/02/16)

A compound, or a salt thereof, having the formula wherein Y is n is 1 or 2; each R is independently H, alkyl, substituted alkyl, a polyether moiety, carboxyl, substituted carboxyl, carbamate, substituted carbonate, carbonyloxy, alkoxy, substituted alkoxy,

Supramolecular formation of fibrous nanostructure in donor-acceptor dyad film

Nishizawa, Takeshi,Tajima, Keisuke,Hashimoto, Kazuhito

, p. 2440 - 2445 (2008/09/21)

A novel oligothiophene and its fullerene derivative were synthesized and their film morphologies were investigated. AFM images revealed that the oligothiophene formed well-aligned fiber-like nanostructures in the film after being thermally annealed at its liquid-crystalline temperature. In the oligothiophene-fullerene dyad film, fibers were already formed in the as-cast film. Thermal annealing further enhanced the structural order and a long, partially aligned fibrous nanostructure with a width of around 10 nm and a length of as long as 200 nm was observed. Combined with the results of X-ray analysis, these features were ascribed to supramolecular self-assembly via π-π interaction of the oligothiophene groups. Photovoltaic properties of the molecules were also investigated. The Royal Society of Chemistry.

Multigram Synthesis of Well-Defined Extended Bifunctional Polyethylene Glycol (PEG) Chains

Loiseau, Francois A.,Hii, King Kuok,Hill, Alison M.

, p. 639 - 647 (2007/10/03)

A series of novel, well-defined, unsymmetrical poly(ethylene glycol) chains of the type X(OCH2-CH2)nY (where X = protecting group; Y = nucleofuge or a different protecting group; n = 3, 6, 9, 12, 15, 18, and 24) were prepared in high yields by applying orthogonal protecting groups. The purity of the compounds was fully verified by elemental and high-resolution mass spectrometry analyses.

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