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23731-65-9

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23731-65-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23731-65-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,3 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 23731-65:
(7*2)+(6*3)+(5*7)+(4*3)+(3*1)+(2*6)+(1*5)=99
99 % 10 = 9
So 23731-65-9 is a valid CAS Registry Number.

23731-65-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name 6,7-dimethoxy-1,3-benzodioxole-5-carbaldehyde

1.2 Other means of identification

Product number -
Other names 4,5-Dimethoxy-1,3-benzodioxol-6-carbaldehyd

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:23731-65-9 SDS

23731-65-9Relevant articles and documents

A PROCESS FOR THE PREPARATION OF VANILLIN AND OTHER SUBSTITUTED PHENYLALDEHYDES

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Paragraph 0088; 0090, (2022/01/12)

The present invention relates to a chemical process for the production of substituted phenylaldehydes such as vanillin (1a) from substituted phenylpropenes or substituted phenylpropenes enriched essential oils such as eugenol (2a) or eugenol rich essential oils indiscriminately through either cis or trans or a mixture of cis and trans isomer(s) of substituted phenylprop-2-enes such as isoeugenol, an intermediate compound. The invention relates to the conversion of substituted phenylpropenes to other substituted phenylaldehydes, particularly vanillin without the protection of the phenolic group, therefore, it offers a step economy. The present chemical process involves the use of class 3 and 4 solvents thereby devoid of the use of any chlorinated solvent.

Dill and parsley seed extracts in scale up synthesis of aminopolyalkoxybenzenes - Beneficial synthons for fused nitrogen polyalkoxyheterocycles

Karmanova, Irina B.,Firgang, Sergei I.,Konyushkin, Leonid D.,Khrustalev, Victor N.,Ignatov, Alexander V.,Kuznetsov, Leonid A.,Pinchuk, Yuriy A.,Kozlov, Ivan A.,Semenov, Victor V.

, p. 66 - 68 (2016/02/12)

Ecologically friendly transformation of readily accessible plant allylpolyalkoxybenzenes to hardly available aminotetraalkoxybenzenes has been developed. The efficacy of hydrogenation stage is substantially increased by the application of highly porous ceramic block Pd-catalysts featuring a large surface area, low hydraulic resistance, significant thermal and mechanical stabililty, multiple cycling and easy regeneration.

Synthesis of analogues of natural antimitotic glaziovianin A based on dill and parsley seed essential oils

Tsyganov, Dmitry V.,Konyushkin, Leonid D.,Semenova, Marina N.,Semenov, Victor V.

, p. 285 - 287 (2016/08/09)

Glaziovianin A and its analogues were synthesized in six steps starting from allylpolyalkoxybenzenes separated from essential oils of dill (Anetum graviolens) and parsley (Petro-selinum sativum) seeds.

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