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77902-90-0

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77902-90-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77902-90-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,0 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77902-90:
(7*7)+(6*7)+(5*9)+(4*0)+(3*2)+(2*9)+(1*0)=160
160 % 10 = 0
So 77902-90-0 is a valid CAS Registry Number.

77902-90-0SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name rac-2-(Trifluormethylsulfonyloxy)propionsaeure-ethylester

1.2 Other means of identification

Product number -
Other names -

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:77902-90-0 SDS

77902-90-0Relevant articles and documents

New chiral imidazolium ionic liquids: 3D-network of hydrogen bonding

Jodry, Jonathan J.,Mikami, Koichi

, p. 4429 - 4431 (2004)

New hydrophobic chiral ionic liquids bearing an imidazolium core have been stereospecifically prepared from the chiral pool; their enantiomeric purity and 3D-network of hydrogen bonding were analysed by NMR and X-ray diffraction, respectively.

DIHYDROPTERIDINONES

-

Page/Page column 76, (2013/05/23)

Compounds of Formula I, as shown below and defined herein: pharmaceutically acceptable salts thereof, synthesis, intermediates, formulations, and methods of disease treatment therewith, including treatment of cancers, such as tumors driven or mediated at

Nucleophilic fluorination of triflates by tetrabutylammonium bifluoride

Kim, Kyu-Young,Bong, Chan Kim,Hee, Bong Lee,Shin, Hyunik

, p. 8106 - 8108 (2008/12/22)

(Chemical Equation Presented) Careful examination of nucleophilicity, basicity, and leaving group ability led us to discover the nucleophilic fluorination of triflates by weakly basic tetrabutylammonium bifluoride, which provides excellent yields with minimal formation of elimination-derived side products. Primary hydroxyl groups as well as secondary hydroxyl groups in acyclic chains or in five-membered rings are excellent substrates, whereas benzylic and aldol-type secondary hydroxyl groups give poor yields as a result of the instability of their triflates.

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