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19719-97-2

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19719-97-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19719-97-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,7,1 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19719-97:
(7*1)+(6*9)+(5*7)+(4*1)+(3*9)+(2*9)+(1*7)=152
152 % 10 = 2
So 19719-97-2 is a valid CAS Registry Number.

19719-97-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name (+/-)-endo-3-methylene-2-(phenylsulfonyl)bicyclo[2.2.1]hept-5-ene

1.2 Other means of identification

Product number -
Other names (1S,4R,5S)-5-Benzenesulfonyl-6-methylene-bicyclo[2.2.1]hept-2-ene

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:19719-97-2 SDS

19719-97-2Relevant articles and documents

Conversion of γ-substituted bicyclo[2.2.1] (Z)-vinylsulfones to the corresponding (E)-allylsulfones

Cossu, Sergio,Peluso, Paola,Moretto, Flavio,Marchetti, Mauro

, p. 2253 - 2256 (2007/10/03)

The preparation of bicyclo[2.2.1] (E)-allylsulfones starting from the corresponding (Z)-vinylsulfones is described. Starting from 2,3- bis(phenylsulfonyl)norbornadiene 1, the Michael addition of organometallic reagents followed by the base catalyzed isome

1,3-Bis(phenylsulfonyl)allene as a new reagent for cycloaddition methodology

Bull, James R.,Desmond-Smith, Nicholas S.,Heggie, Steven J.,Hunter, Roger,Tien, Feng-Chang

, p. 900 - 902 (2007/10/03)

1,3-Bis(phenylsulfonyl)allene 2 has been synthesised as a new reagent for cycloaddition methodology. In contrast to phenylsulfonylallene 1, thermal reaction of 2 with substituted 1,3-dienes gave both [2+2] as well as [2+4] cycloaddition products.

Stereochemistry of Diels-Alder Reactions of Allenic Sulphones; Transfer of Assymetry from Allenic to Norbornene Systems

Barbarella, Giovanna,Cinquini, Mauro,Colonna, Stefano

, p. 1646 - 1649 (2007/10/02)

Diels-Alder reactions of chiral allenic sulphones afford as main products the diastereomers derived by attack of the diene from the less hindered side of the double bond α to the sulphonyl group; starting from menthyl sulphinate, asymmetry is transmitted

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