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34549-93-4

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34549-93-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34549-93-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,5,4 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 34549-93:
(7*3)+(6*4)+(5*5)+(4*4)+(3*9)+(2*9)+(1*3)=134
134 % 10 = 4
So 34549-93-4 is a valid CAS Registry Number.

34549-93-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name ethyl 3-ethyl-4,5-dimethyl-1H-pyrrole-2-carboxylate

1.2 Other means of identification

Product number -
Other names 3-Aethyl-4,5-dimethyl-pyrrol-2-carbonsaeure-aethylester

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:34549-93-4 SDS

34549-93-4Relevant articles and documents

Competing Knorr and Fischer-Fink pathways to pyrroles in neutral aqueous solution

Chandrashaker, Vanampally,Taniguchi, Masahiko,Ptaszek, Marcin,Lindsey, Jonathan S.

experimental part, p. 6957 - 6967 (2012/09/07)

A proposed chemical model for the prebiogenesis of tetrapyrrole macrocycles relies on the condensation of a 3-alkyl-substituted 2,4-diketone and an α-aminoketone to form a pyrrole equipped for subsequent self-condensation leading to porphyrinogens. The co

CONCERNING THE MECHANISM OF FORMATION OF BILIVERDINS FROM b-BILENES

Awruch, Josefina

, p. 1171 - 1180 (2007/10/02)

The oxidation of 1,19-di-t-butoxycarbonyl-b-bilenes with bromine affords not only a major biliverdin, but also minor biliverdins.Elucidation of their structure revealed that cleavage of the b-bilene chain takes place during the oxidation, followed by dime

ELECTROPHILIC HETEROAROMATIC SUBSTITUTIONS. VI. THE REACTION OF SOME 3,4,5-TRI- AND 1,3,4,5-TETRASUBSTITUTED 2-METHYLPYRROLES WITH MANNICH REAGENTS

Curulli, Antonella,Giardi, Maria Teresa,Sleiter, Giancarlo

, p. 115 - 122 (2007/10/02)

The reaction of a series of 3,4,5-tri- (1) and 1,3,4,5-tetrasubstituted (2) (2)-methylpyrroles with Mannich reagents formed in situ from a secondary aliphatic amine and formaldehyde has been investigated in aqueous acetic acid, methanol, and dioxan.No rea

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