Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1991-81-7

Post Buying Request

1991-81-7 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

1991-81-7 Usage

General Description

4-Iodophenylalanine is a chemical compound that consists of an iodine atom attached to a phenylalanine molecule. This modified amino acid is often used in scientific research and pharmaceutical development due to its potential applications in protein engineering and drug synthesis. The addition of the iodine group imparts unique properties to the phenylalanine molecule, allowing for specific interactions and modifications in biological systems. 4-Iodophenylalanine is commonly utilized as a precursor in the synthesis of radiolabeled proteins and peptides for medical imaging and diagnostic purposes. Additionally, it has been studied for its potential therapeutic effects in the treatment of certain diseases and disorders. Overall, 4-iodophenylalanine is a valuable and versatile chemical with various research and clinical applications.

Check Digit Verification of cas no

The CAS Registry Mumber 1991-81-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,9 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1991-81:
(6*1)+(5*9)+(4*9)+(3*1)+(2*8)+(1*1)=107
107 % 10 = 7
So 1991-81-7 is a valid CAS Registry Number.
InChI:InChI=1/C9H10INO2/c10-7-3-1-6(2-4-7)5-8(11)9(12)13/h1-4,8H,5,11H2,(H,12,13)/t8-/m0/s1

1991-81-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name (L)-4-iodophenylalanine

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:1991-81-7 SDS

1991-81-7Relevant articles and documents

PRODUCTION METHOD FOR RADIOLABELED ARYL COMPOUND

-

Paragraph 0208, (2020/12/10)

The invention relates to a method of producing the radiolabeled aryl compound (I) Ar—X, or a salt thereof, wherein X is 211At, 210At, 123I, 124I, 125I, or 131I. The method involves reacting the aryl boronic acid compound (II) Ar—Y, or a salt thereof, wherein Y is a borono group (—B(OH)2) or an ester group thereof, with a radionuclide selected from 211At, 210At, 123I, 124I, 125I and 131I, in the presence of an oxidizing agent selected from an alkali metal iodide, an alkali metal bromide, N-bromosuccinimide, N-chlorosuccinimide and hydrogen peroxide, in water.

PENTAFLUOROPHOSPHATE DERIVATIVE, ITS USES AND AN APPROPRIATE MANUFACTURING METHOD

-

Page/Page column 12, (2019/04/05)

The invention relates to a pentafluorophosphate derivative according to general formula (I): or a pharmaceutically acceptable salt or solvate thereof. Thereby, R1 and R2 denote independently from each other H or F; R3 denotes H, an optionally substituted C1-C10 alkyl, an optionally substituted C3-C10 cycloalkyl, or an optionally substituted C6-C20 aryl, wherein a hydrocarbon chain of the alkyl, the cycloalkyl or the aryl can be interrupted by one or more oxygen, sulfur and/or nitrogen atoms; and M denotes any cation; with the proviso that at least one of R1 and R2 denotes F, if R3 denotes H. The invention further relates to uses of such a pentafluorophosphate derivative and to an appropriate manufacturing method.

Site-Selective Modification of α-Amino Acids and Oligopeptides via Native Amine-Directed γ-C(sp3)-H Arylation

Yuan, Feipeng,Hou, Zhen-Lin,Pramanick, Pranab K.,Yao, Bo

supporting information, p. 9381 - 9385 (2019/11/28)

Site-selective modification of chemically and biologically valuable α-amino acids and peptides is of great importance for biochemical study and pharmaceutical development. Few methods based on remote C(sp3)-H functionalization of aliphatic side-chains of peptides has been disclosed in recent years. In this report, we developed a novel approach for γ-C(sp3)-H and γ-/δ-C(sp2)-H arylation of α-amino acids with α-hydrogen by native amine-directed C-H functionalization and further realized the γ-C(sp3)-H arylation of N-terminally unprotected peptides.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 1991-81-7