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13139-28-1

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13139-28-1 Usage

General Description

Z-VAL-NH2, also known as Z-Valine amide, is a compound consisting of a peptide chain with the amino acid valine at its core. This chemical is commonly used in peptide synthesis and research as a building block for creating larger peptide molecules. Valine is one of the essential amino acids that the body needs for protein synthesis and is involved in various metabolic processes. Z-VAL-NH2 can be utilized as a precursor for the creation of specific peptides with biological functions, and its properties make it a valuable tool in the field of biochemistry and pharmaceutical research.

Check Digit Verification of cas no

The CAS Registry Mumber 13139-28-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,1,3 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 13139-28:
(7*1)+(6*3)+(5*1)+(4*3)+(3*9)+(2*2)+(1*8)=81
81 % 10 = 1
So 13139-28-1 is a valid CAS Registry Number.

13139-28-1SDS

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 benzyl N-[(2S)-1-amino-3-methyl-1-oxobutan-2-yl]carbamate

1.2 Other means of identification

Product number -
Other names (S)-N-benzyloxycarbonylvalinamide

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:13139-28-1 SDS

13139-28-1Relevant articles and documents

Nomega-linked arginine peptides.

Photaki,Yiotakis

, p. 259 - 264 (1976)

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Evaluation of Amino Nitriles and an Amino Imidate as Organo?-catalysts in Aldol Reactions

Brown, Alexander J.,Clarke, Paul A.,Vagkidis, Nikolaos

, p. 4106 - 4112 (2019/10/28)

The efficiency of l -valine and l -proline nitriles and a tert -butyl?- l -proline imidate as organocatalysts for the aldol reaction have been evaluated. l -Valine nitrile was found to be a syn -selective catalyst, while l -proline nitrile was found to be anti -selective, and gave products in modest to good enantioselectivities. tert -Butyl l -proline imidate was found to be a very efficient catalyst in terms of conversion of starting reagents to products, and gave good anti -selectivity. The enantioselectivity of the tert -butyl l -proline imidate was found to be good to excellent, with products being formed in up to 94percent enantiomeric excess.

Amidation of carboxylic acids via the mixed carbonic carboxylic anhydrides and its application to synthesis of antidepressant (1S,2R)-tranylcypromine

Ezawa, Tetsuya,Kawashima, Yuya,Noguchi, Takuya,Jung, Seunghee,Imai, Nobuyuki

, p. 1690 - 1699 (2017/11/14)

Primary amidations of carboxylic acids 1 or 3 with NH4Cl in the presence of ClCO2Et and Et3N were developed to afford the corresponding primary amides in 22% to quantitative yields. Additionally, we have applied the amidation to the preparation of various amides containing hydroxamic acids and achieved the synthesis of (1S,2R)-tranylcypromine as an antidepressant medicine via Lossen rearrangement.

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