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139527-16-5

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139527-16-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139527-16-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,5,2 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 139527-16:
(8*1)+(7*3)+(6*9)+(5*5)+(4*2)+(3*7)+(2*1)+(1*6)=145
145 % 10 = 5
So 139527-16-5 is a valid CAS Registry Number.

139527-16-5SDS

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 (S)-4-hydroxy-4-phenylbutyl acetate

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:139527-16-5 SDS

139527-16-5Relevant articles and documents

Application of a one-pot lipase resolution strategy for the synthesis of chiral γ- and δ-lactones

Kamal, Ahmed,Sandbhor, Mahendra,Shaik, Ahmad Ali

, p. 1575 - 1580 (2007/10/03)

A successful one-pot reduction of γ-ketoesters, δ-ketoesters and lactones to the corresponding 1,4- and 1,5-diols followed by a lipase catalyzed kinetic resolution coupled with hydrolysis to afford optically active diols is described. The synthetic utility of this one-pot method was illustrated by the oxidation of these chiral diols to respective chiral γ-butyrolactone and δ-lactones. Lipase from Pseudomonas cepacia, immobilized on ceramic afforded the product with high enantiomeric excess in good yields under mild reaction conditions. This approach has been used to develop a convenient enantioselective route for several γ- and δ-lactones using achiral and corresponding racemic starting material.

A New Approach to Remote Asymmetric Induction in the Diastereoselective Reduction of γ-Keto Esters by Use of a Chiral Podand as Chiral Auxiliary

Tamai, Yasufumi,Koike, Shinji,Ogura, Atsuhiko,Miyano, Sotaro

, p. 799 - 800 (2007/10/02)

An efficient 1,7-asymmetric induction was achieved with up to 82percent diastereoisomeric excess (d.e.) in the diastereoselective reduction of the γ-keto ester 4 and o-acetylbenzoate 6 using a chiral podand 2 as a chiral auxiliary.

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