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1240948-72-4

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1240948-72-4 Usage

Uses

2-Chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile (Vonoprazan Impurity 33) is an impurity of Vonoprazan, a potassium-competitive acid blocker (P-CAB) that suppresses gastric acid secretion.

Check Digit Verification of cas no

The CAS Registry Mumber 1240948-72-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,9,4 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1240948-72:
(9*1)+(8*2)+(7*4)+(6*0)+(5*9)+(4*4)+(3*8)+(2*7)+(1*2)=154
154 % 10 = 4
So 1240948-72-4 is a valid CAS Registry Number.

1240948-72-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile

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:1240948-72-4 SDS

1240948-72-4Relevant articles and documents

Identification, characterization, synthesis of major metabolites biotransformed from vonoprazan fumarate

Hu, Ji'an,Kou, Jingping,Li, Jianbing,Li, Yanhua,Lin, Biyue,Wang, Zhongqing,Wu, Shuming,Xiao, Qingbo,Xin, Libo,Zhou, Xinglin,Zhu, Zhu

, (2022/02/10)

A first synthetic research concerning four observed metabolites and their deuterium-labeled analogues of reflux esophagitis drug vonoprazan fumarate is reported. Among which the synthetic methods of three metabolites M ? I, M-III, M-IV-Sul, and four stable isotop labeled analogues M-I-d4, M-II-d4, M-III-d4, M-IV-Sul-d4 have not yet been reported before. The structures of these compounds were elucidated on the basis of MS and NMR spectroscopy.

Substituted pyrrole-4-alkylamine compounds and application thereof

-

, (2018/10/19)

The invention relates to substituted pyrrole-4-alkylamine compounds and application thereof. The invention particularly provides application of compounds shown in a formula I, or optical isomers thereof, or racemates thereof, or solvates thereof, or pharm

A fumaric acid fertile norah approves key intermediate and its preparation method (by machine translation)

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Paragraph 0174; 0185; 0188; 0195; 0196, (2017/10/07)

The present invention provides a kind of fumaric acid fertile norah approves key intermediate and its preparation method. The invention fumaric acid fertile norah approves a key intermediate in the preparation method mainly comprises 3 step process, the p

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