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857637-81-1

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857637-81-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 857637-81-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,6,3 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 857637-81:
(8*8)+(7*5)+(6*7)+(5*6)+(4*3)+(3*7)+(2*8)+(1*1)=221
221 % 10 = 1
So 857637-81-1 is a valid CAS Registry Number.

857637-81-1SDS

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 (E)-(4S,5R)-4-benzyl-3-(2'-butenoyl)-5-(1'H,1'H,2'H,2'H-perfluorooctyl)-2-oxazolidinone

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:857637-81-1 SDS

857637-81-1Relevant articles and documents

Stereoselective conjugate radical additions: Application of a fluorous oxazolidinone chiral auxiliary for efficient tin removal

Hein, Jason E.,Zimmerman, Jake,Sibi, Mukund P.,Hultin, Philip G.

, p. 2755 - 2758 (2007/10/03)

(Chemical Equation Presented) A series of asymmetric free-radical-mediated intermolecular conjugate additions using a fluorous oxazolidinone chiral auxiliary has been completed. The fluorous auxiliary facilitated product isolation using fluorous solid phase extractions (FSPE), effectively removing excess organic and organometallic reagents. Parallel reactions carried out with a similar but nonfluorous norephedrine-derived oxazolidinone demonstrated the superior stereoselectivity and purification obtainable with the fluorous chiral auxiliary.

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