ChemicalBook > CAS DataBase List > 2-Hydroxy-DL-tryptophan

2-Hydroxy-DL-tryptophan

Product Name
2-Hydroxy-DL-tryptophan
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;(S)-2-Amino-3-(2-hydroxy-1H-indol-3-yl)propanoic acid
CBNumber
CB1966619
Molecular Formula
C11H12N2O3
Formula Weight
220.22
MOL File
Mol file
More
Less

2-Hydroxy-DL-tryptophan Property

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)
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
AAA0010351
Product name
2-HYDROXY-L-TRYPTOPHAN
Purity
95.00%
Packaging
5MG
Price
$503.97
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
46792
Product name
2-HydroxyL-tryptophan
Packaging
250mg
Price
$650
Updated
2021/12/16
More
Less

2-Hydroxy-DL-tryptophan Chemical Properties,Usage,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

More
Less

2-Hydroxy-DL-tryptophan Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Shanghai Paulshine Chemical Co., Ltd.
Tel
+86-021-37788663
Fax
+86-021-37788663
Country
China
ProdList
186
Advantage
64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
18070
Advantage
56
Shanghai Kewel Chemical Co., Ltd.
Tel
021-64609169 18901607656
Fax
021-64609160
Email
greensnown@163.com
Country
China
ProdList
9906
Advantage
50
Hubei Yangxin Medical Technology Co., Ltd.
Tel
15374522761
Fax
QQ:2853117752
Email
3003392093@qq.com
Country
China
ProdList
8705
Advantage
55
Shenzhen SUNGENING Bio-Medical Co., Ltd.
Tel
0755-28967200 13631290199
Fax
0755-28967200
Email
wxf@sungening.com
Country
China
ProdList
9578
Advantage
60
PI & PI BIOTECH INC.
Tel
020-81716320 17788709170
Fax
020-81716319
Email
Sales@pipitech.com
Country
China
ProdList
2649
Advantage
58
Shanghai Han-Xiang Chemical Co., Ltd.
Tel
15971444841
Fax
18327183813
Email
amber@biochempartner.com
Country
China
ProdList
3061
Advantage
58
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Tel
+86-400-002-6226 +86-13028896684;
Email
sales@rrkchem.com
Country
China
ProdList
57423
Advantage
58
Shenzhen Botel Biotechnology Co. Ltd.
Tel
0755-22202135 13316968096
Email
1979313431@qq.com
Country
China
ProdList
9020
Advantage
58
Guangzhou Dreampharm Biotechnology Co., Ltd.
Tel
020-36607679 17825480238
Fax
QQ 3008233717
Email
3008233746@qq.com
Country
China
ProdList
9919
Advantage
12
Binhai gill polypeptide co. LTD
Tel
021-61263389 13524856427
Fax
WeChat630417570
Email
Joetang@glschina.com
Country
China
ProdList
10012
Advantage
58
Shanghai Anhua Biotechnology Co., Ltd.
Tel
021-61263375 18168859245
Country
China
ProdList
5958
Advantage
58
Jinan blalong chemical co. LTD
Tel
2710913286@.com
Email
1513643261@qq.com
Country
China
ProdList
14246
Advantage
58
Wuxi maimo topp biotechnology co., LTD
Tel
13771048682
Email
alice@mimotopes.cn
Country
China
ProdList
5829
Advantage
58
Nanjing wangzhixing Pharmaceutical Technology Co., Ltd
Tel
15850510341
Fax
025-85722793
Email
shiqingran@wzxchem.com
Country
China
ProdList
3746
Advantage
58
Jinan Sanyuan Chemical Co. LTD
Tel
13335164090
Fax
0531-58585914
Email
1660423085@qq.com
Country
China
ProdList
411
Advantage
58
Guangzhou Juntang Technology Co., Ltd
Tel
020-36607679 13502246435
Email
sales@dmstandards.com
Country
China
ProdList
10945
Advantage
58
Nanjing Machido Pharmaceutical Technology Co., Ltd.
Tel
19556085883
Fax
QQ:1494490951
Email
sales@machidopharma.com
Country
China
ProdList
365
Advantage
58
Foshan Treasure Biotechnology Co., Ltd
Tel
0757-85921206 18520245316
Email
2329783215@qq.com
Country
China
ProdList
12661
Advantage
58
Changzhou Xianglong Pharmaceutical Technology Co., LTD
Tel
18661161657
Email
yaoxiangqiu2021@163.com
Country
China
ProdList
9996
Advantage
58
QUALITY CONTROL SOLUTIONS LTD.
Tel
0755-66853366; 13670046396
Email
ORDERS@QCSRM.COM
Country
China
ProdList
24342
Advantage
58
Molcoo Chemicals Inc.
Tel
18576690171 17386083646
Email
3001006472@qq.com
Country
China
ProdList
11837
Advantage
58
Bide Pharmatech Ltd.
Tel
400-1647117 13681763483
Email
product02@bidepharm.com
Country
China
ProdList
62075
Advantage
58
Scinova Biotech(Guangzhou) Co., Ltd.
Tel
13268215580
Email
scinova_sales@163.com
Country
China
ProdList
7023
Advantage
58
Cato Research Chemicals Inc.
Tel
020-81960175-877 18933936954
Email
tianwen.zhan@cato-chem.com
Country
China
ProdList
7735
Advantage
58
Shanghai Haohong Scientific Co., Ltd.
Tel
400-400-8210725
Email
malulu@leyan.com
Country
China
ProdList
39988
Advantage
58
Shandong Fuchuang Pharmaceutical Technology Co. , Ltd.
Tel
0531-88792816 18615587029
Email
fcpharm2006@126.com
Country
China
ProdList
136
Advantage
58
Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd
Tel
18502726233; 18502726233
Email
3641133981@qq.com
Country
China
ProdList
9711
Advantage
58
hubei PharmaStandard Co., Ltd.
Tel
027-19050701 13545374703
Email
cbbspring@163.com
Country
China
ProdList
379
Advantage
58
Baoji Didu Pharmaceutical and Chemical Co., Ltd
Tel
02961856358 15829046862
Email
1035@dideu.com
Country
China
ProdList
10011
Advantage
58
Nantong Hanfang Biotechnology Co. , Ltd.
Tel
18616537568
Email
hanfangpharma@126.com
Country
China
ProdList
29971
Advantage
58
Hubei Moco Chemical Co., Ltd.
Tel
18627753421 18627756402
Fax
QQ:3001051413
Email
3001009495@qq.com
Country
China
ProdList
19063
Advantage
58
Cato Research Chemicals Inc.
Tel
13342851930
Email
3008394369@qq.com
Country
China
ProdList
15726
Advantage
58
Hubei Ruinuo Pharmaceutical Technology Co., Ltd
Tel
13165688766
Fax
0714-5316360
Email
3008058304@qq.com
Country
China
ProdList
3009
Advantage
58
Shandong Mingde Biotechnology Co., Ltd
Tel
15553348166
Email
m15553348166@163.com
Country
China
ProdList
15200
Advantage
58
China National Standard Pharmaceutical Corporation Limited
Tel
+8615391658522
Email
overseasales@yongstandards.com
Country
China
ProdList
11922
Advantage
58
Shanghai Hanhong Chemical Co., Ltd
Tel
--
Fax
--
Email
info@hanhonggroup.com
Country
China
ProdList
3944
Advantage
67
Binhai Hanhong Biochemical Co., Ltd
Tel
--
Fax
--
Email
2355241815@qq.com
Country
China
ProdList
3448
Advantage
54