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111463-18-4

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111463-18-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111463-18-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,4,6 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 111463-18:
(8*1)+(7*1)+(6*1)+(5*4)+(4*6)+(3*3)+(2*1)+(1*8)=84
84 % 10 = 4
So 111463-18-4 is a valid CAS Registry Number.

111463-18-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name methyl 2-[2-(2-chloro-2-oxoethyl)-1,3-dioxolan-2-yl]acetate

1.2 Other means of identification

Product number -
Other names METHYL 2-(2-((CHLOROCARBONYL)METHYL)-1,3-DIOXOLAN-2-YL)ACETATE

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:111463-18-4 SDS

111463-18-4Upstream product

111463-18-4Downstream Products

111463-18-4Relevant articles and documents

Process for intermediates to 1-carbapenems and 1-carbacephems

-

, (2008/06/13)

A stereoselective process for chiral intermediates to 1-carbapenum and 1-carbacephalosporins is provided comprising the use of an N-acyl-(4R)-substituted-1,3-thiazolidine-2-thione as a chiral auxiliary in boron enolate mediated aldol condensation with a protected-β-keto ester aldehyde. E.g., benzyl 3,3-(ethylenedioxy)-4-formylbutyrate is condensed with the boron enolate formed with n-butyryl (4R)-methoxycarbonyl-1,3-thiazolidine-2-thione to provide benzyl 3,3-ethylenedioxy-(5R)-hydroxy-6-[(4R)-methoxycarbonyl-1,3-thiazolidine-2-thione-3-ylcarbonyl]octanoate. Displacement of the thiazolidine-2-thione chiral auxiliary moiety with an O-alkyl, O-acyl or O-aralkyl hydroxyamine provides the corresponding chiral intermediate as the hydroxamate.

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