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2-Hydroxy-DL-tryptophan

2-Hydroxy-DL-tryptophan structure

CAS No.: 21704-80-3

Chemical Name:: 2-Hydroxy-DL-tryptophan

Synonyms: 2-hydroxytryptophane;L-2-hydroxyTryptophan;Tryptophan Impurity 2;Tryptophan EP Impurity;2-Hydroxy-DL-tryptophan;Tryptophan EP Impurity G;L-Tryptophan, 2-hydroxy-;N-Acetyltryptophan EP Impurity G

CBNumber:: CB1966619

Molecular Formula:: C11H12N2O3

Molecular Weight:: 220.22

MDL Number:: MFCD09841931

MOL File:: Mol file

Last updated:2023-05-04 17:34:35

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2-Hydroxy-DL-tryptophan Properties

Melting point	246-247 °C
Boiling point	509.7±50.0 °C(Predicted)
Density	1.484±0.06 g/cm3(Predicted)
pka	2.16±0.10(Predicted)
FDA UNII	TCB9GM9U3X

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H335-H315-H302-H319
Precautionary statements	P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

2-Hydroxy-DL-tryptophan price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
American Custom Chemicals Corporation	AAA0010351	2-HYDROXY-L-TRYPTOPHAN 95.00%	21704-80-3	5MG	$503.97	2021-12-16	Buy
Medical Isotopes, Inc.	46792	2-HydroxyL-tryptophan	21704-80-3	250mg	$650	2021-12-16	Buy

Product number	Packaging	Price	Buy
AAA0010351	5MG	$503.97	Buy
46792	250mg	$650	Buy

2-Hydroxy-DL-tryptophan Chemical Properties,Uses,Production

Uses

2-Hydroxy L-Tryptophan

Definition

ChEBI: 2-hydroxy-L-tryptophan is an optically active form of 2-hydroxytryptophan having L-configuration. It is a 2-hydroxytryptophan, a non-proteinogenic L-alpha-amino acid and a L-tryptophan derivative.

2-Hydroxy-DL-tryptophan Preparation Products And Raw materials

Raw materials

Preparation Products

2-Hydroxy-DL-tryptophan Suppliers

Global( 39)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14336	58
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11927	58
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	94838	76
Shanghai Paulshine Chemical Co., Ltd.	+86-021-37788663		China	186	64
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696;	info@hanhongsci.com	China	42982	64
ChemStrong Scientific Co.,Ltd	0755-0755-66853366 13670046396	sales@chem-strong.com	China	17982	56
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9911	50
Hubei Yangxin Medical Technology Co., Ltd.	15374522761	3003392093@qq.com	China	7851	55
Shenzhen SUNGENING Bio-Medical Co., Ltd.	0755-28967200 13631290199	wxf@sungening.com	China	9506	60
PI & PI BIOTECH INC.	020-81716320 17788709170	Sales@pipitech.com	China	2649	58

Supplier	Advantage
Standardpharm Co. Ltd.	58
China National Standard Pharmaceutical Corporation Limited	58
J & K SCIENTIFIC LTD.	76
Shanghai Paulshine Chemical Co., Ltd.	64
Shanghai Hanhong Scientific Co.,Ltd.	64
ChemStrong Scientific Co.,Ltd	56
Shanghai Kewel Chemical Co., Ltd.	50
Hubei Yangxin Medical Technology Co., Ltd.	55
Shenzhen SUNGENING Bio-Medical Co., Ltd.	60
PI & PI BIOTECH INC.	58

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2-Hydroxy-DL-tryptophan Tryptophan EP Impurity G L-2-hydroxyTryptophan 2-hydroxytryptophane Tryptophan Impurity 2 L-Tryptophan, 2-hydroxy- N-Acetyltryptophan EP Impurity G Tryptophan EP Impurity 21704-80-3