ChemicalBook > CAS DataBase List > Dioxindolyl-L-alanine

Dioxindolyl-L-alanine

Product Name
Dioxindolyl-L-alanine
CAS No.
184955-21-3
Chemical Name
Dioxindolyl-L-alanine
Synonyms
Dioxyindolylalanine;Dioxindolyl-L-alanine;Tryptophan EP Impurity B;N-Acetyltryptophan EP Impurity B;Tryptophan Impurity 2(Tryptophan EP Impurity B);Dioxindolyl-L-alanine (Mixture of DiastereoMers);Tryptophan Impurity B (Mixture of Diastereomers);Tryptophan EP Impurity B (Mixture of Diastereomers);a-Amino-2,3-dihydro-3-hydroxy-2-oxo-1H-indole-3-propanoic acid;1H-Indole-3-propanoic acid, α-amino-2,3-dihydro-3-hydroxy-2-oxo-, (αS)-
CBNumber
CB92652501
Molecular Formula
C11H12N2O4
Formula Weight
236.22398
MOL File
184955-21-3.mol
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Dioxindolyl-L-alanine Property

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)
pka
2.18±0.10(Predicted)
form 
Solid
color 
Off-White to Light Beige
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
D486855
Product name
Dioxindolyl-L-alanine(MixtureofDiastereomers)
Packaging
50mg
Price
$185
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
45892
Product name
Dioxindolyl-L-alanine(MixtureofDiastereomers)
Packaging
100mg
Price
$650
Updated
2021/12/16
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Dioxindolyl-L-alanine Chemical Properties,Usage,Production

Uses

Dioxindolyl-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

Raw materials

Preparation Products

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Dioxindolyl-L-alanine Suppliers

Shandong Fuchuang Pharmaceutical Technology Co. , Ltd.
Tel
0531-88792816 18615587029
Email
fcpharm2006@126.com
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China
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J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
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50
BOC Sciences
Tel
1-631-485-4226; 16314854226
Email
info@bocsci.com
Country
United States
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14055
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Shanghai TaoSu Biochemical Technology Co., Ltd.
Tel
021-33632979
Fax
021-34692979
Email
info@tsbiochem.com
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China
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8065
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ChemStrong Scientific Co.,Ltd
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0755-0755-66853366 13670046396
Fax
0755-28363542
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sales@chem-strong.com
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China
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18070
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Shanghai Kewel Chemical Co., Ltd.
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021-64609169 18901607656
Fax
021-64609160
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greensnown@163.com
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China
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50
Hubei Yangxin Medical Technology Co., Ltd.
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15374522761
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QQ:2853117752
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3003392093@qq.com
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China
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8705
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Shenzhen SUNGENING Bio-Medical Co., Ltd.
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0755-28967200 13631290199
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China
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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+86-400-002-6226 +86-13028896684;
Email
sales@rrkchem.com
Country
China
ProdList
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184955-21-3, Dioxindolyl-L-alanineRelated Search:


  • Dioxindolyl-L-alanine
  • Dioxindolyl-L-alanine (Mixture of DiastereoMers)
  • a-Amino-2,3-dihydro-3-hydroxy-2-oxo-1H-indole-3-propanoic acid
  • Tryptophan EP Impurity B
  • Tryptophan Impurity B (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
  • (2S)-2-amino-3-[(3RS)-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-3-yl]propanoic acid (dioxyindolylalanine)
  • b.?(S)-2-amino-3-[(3RS)-3-hydroxy-2-oxo-2,3-dihydro-1h-indol-3-yl]propanoicacid(dioxyindolylalanine)
  • (2S)-2-Amino-3-(3-hydroxy-2-oxoindolin-3-yl)propanoic acid (Tryptophan Impurity)
  • 184955-21-3
  • Amines, Heterocycles, Intermediates, Pharmaceuticals, Intermediates & Fine Chemicals