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106689-98-9

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106689-98-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 106689-98-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,6,8 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 106689-98:
(8*1)+(7*0)+(6*6)+(5*6)+(4*8)+(3*9)+(2*9)+(1*8)=159
159 % 10 = 9
So 106689-98-9 is a valid CAS Registry Number.

106689-98-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name (2S,4R)-3-Cyclohexyl-5-oxo-1,2-diphenyl-imidazolidine-4-carboximidic acid methyl ester

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:106689-98-9 SDS

106689-98-9Downstream Products

106689-98-9Relevant articles and documents

ADDITION DE CYANO-2 AZIRIDINES, YLURES D'AZOMETHINE POTENTIELS AUX ISOCYANATES

Benhaoua, Hadj,Texier, Fernand,Carrie, R.

, p. 2283 - 2292 (1986)

The addition of azomethine ylids resulting from the thermal ring opening of the corresponding 2-cyanoaziridines on methyl and phenyl isocyanates occured exclusively at the C=N double bond.Only one orientation of the addition was observed and a mixture of diastereoisomeric imidazolidones was obtained in each case.On the basis of X ray structure of one diastereoisomer the stereochemistry of the other imidazolidones was established by NMR considering the long range coupling constants values between H2 and H5 (Jcis trans).The reaction of sodium methylate with the imidazolones led to imidates resulting from a nucleophilic addition on the nitrile function on the C2 carbon atom of the heterocycles.These imidates are easily hydrolyzed to the corresponding esters.If the reaction was carried out in the presence of oxygen the CHCN group was transformed into C=O group via the oxidation of the C2 carbanion.

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