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139953-98-3

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139953-98-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139953-98-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,5 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 139953-98:
(8*1)+(7*3)+(6*9)+(5*9)+(4*5)+(3*3)+(2*9)+(1*8)=183
183 % 10 = 3
So 139953-98-3 is a valid CAS Registry Number.

139953-98-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-[(1E,3E,5E,7E,9E)-dodeca-1,3,5,7,9-pentaenoxy]-1-phenylethanol

1.2 Other means of identification

Product number -
Other names Phenylglycyl FP-12

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:139953-98-3 SDS

139953-98-3Downstream Products

139953-98-3Relevant articles and documents

Acid-catalyzed solvolysis of polyenol ethers. III. Effect of the alkoxy moiety

Nieuwenhuis, Saskia A. M.,Vertegaal, Louis B. J.,De Zoete, Marian C.,Van Der Gen, Arne

, p. 13207 - 13230 (2007/10/02)

The dependence of the solvolysis of polyenol ethers on the nature of the alkoxy moiety has been studied. A new reaction path, leading to the formation of ω-hydroxy (methoxy) substituted aldehydes and -esters, was established. The proposed reaction pathway (scheme 6) is initiated by an electron transfer from the polyenol ether to molecular oxygen, followed by combination of the two radicals to a peroxide zwitterion. Upon protonation, solvent adds to the ω-carbon atom of the polyene to give an intermediate that can either loose water to form an ester, or loose the alkoxy moiety to give an aldehyde. This mechanism is believed to be involved in the strong mutagenic activity displayed by many polyenol ethers, including the natural mutagen fecapentaene-12.

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