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Dioxindolyl-L-alanine

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Dioxindolyl-L-alanine Suppliers list
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Email: overseasales1@yongstandards.com
Products Intro: Product Name:Tryptophan EP Impurity B
CAS:184955-21-3
Purity:0.99 Package:10mg;25mg;50mg;100mg
Company Name: China National Standard Pharmaceutical Corporation Limited
Tel: +8615391658522
Email: overseasales@yongstandards.com
Products Intro: Product Name:Tryptophan Impurity 2（Tryptophan EP Impurity B）
CAS:184955-21-3
Purity:0.95 Package:Vials
Company Name: Shandong Fuchuang Pharmaceutical Technology Co. , Ltd.  Gold
Tel: 0531-88792816 18615587029
Email: fcpharm2006@126.com
Products Intro: Product Name:Tryptophan EP Impurity B
CAS:184955-21-3
Purity:99% Package:10mg;50mg;1g
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Email: jkinfo@jkchemical.com
Products Intro: Product Name:Dioxindolyl-L-alanine (Mixture of DiastereoMers)
CAS:184955-21-3
Package:100Mg,1g
Company Name: Chemsky（shanghai）International Co.,Ltd.  
Tel: 021-50135380
Email: shchemsky@sina.com
Products Intro: Product Name:Dioxindolyl-L-alanine (Mixture of DiastereoMers)
CAS:184955-21-3
Purity:98%
Dioxindolyl-L-alanine Basic information
Product Name:Dioxindolyl-L-alanine
Synonyms:Dioxindolyl-L-alanine;Dioxindolyl-L-alanine (Mixture of DiastereoMers);Tryptophan EP Impurity B (Mixture of Diastereomers);Tryptophan Impurity 2（Tryptophan EP Impurity B）;1H-Indole-3-propanoic acid, α-amino-2,3-dihydro-3-hydroxy-2-oxo-, (αS)-;(S)-2-amino-3-[(3RS)-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-3-yl]propanoic acid;N-Acetyltryptophan EP Impurity B;Dioxyindolylalanine
CAS:184955-21-3
MF:C11H12N2O4
MW:236.22398
EINECS:
Product Categories:Amines, Heterocycles, Intermediates, Pharmaceuticals, Intermediates & Fine Chemicals
Mol File:184955-21-3.mol
Dioxindolyl-L-alanine Structure
Dioxindolyl-L-alanine Chemical Properties
Melting point >221°C (dec.)
Boiling point 564.5±50.0 °C(Predicted)
density 1.483±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility Water (Slightly, Heated)
pka2.18±0.10(Predicted)
form Solid
color Off-White to Light Beige
Safety Information
MSDS Information
Dioxindolyl-L-alanine Usage And Synthesis
UsesDioxindolyl-L-alanine is used in the synthesis of peptides containing 5-Hydroxytryptophan, Oxindolylalanine, N-Formylkynurenine and Kynurenine.
Dioxindolyl-L-alanine Preparation Products And Raw materials
Tag:Dioxindolyl-L-alanine(184955-21-3) Related Product Information
3-[(4-hydroxyphenyl)methyl]piperazine-2,5-dione 2-(1H-indol-3-yl)acetaldehyde 5-Hydroxytryptophan N'-formyl-L-Kynurenine Tryptophan EP Impurity J L-KYNURENINE Tryptophan EP Impurity D PEAK E Tryptophan EP Impurity F Tryptophan EP Impurity L HARMANE-1,2,3,4-TETRAHYDRO-3-CARBOXYLIC ACID 2,3,4,9-TETRAHYDRO-1H-BETA-CARBOLINE-3-CARBOXYLIC ACID 2-Hydroxy-DL-tryptophan DL-METHIONINE SULFOXIDE Tryptophan Impurity 1（Tryptophan EP Impurity A） 3-(phenylamino)alanine N-Acetyl-L-tryptophan L-2-hydroxyTryptophan hydrochloride