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L-Tryptophan

BGC Id:650866173730
CAS No:73-22-3
Synonyms:eh121 ; eltrip ; trp ; lyphan ; h-trp-oh ; l-trp ; l-ttp ; tryptan ; trofan ; eh 121
Molecular Formula:C11H12N2O2
Molecular Weight:204.22518
EINECS:200-795-6
Structural Formula
Listade är 31 internationella och pålitliga leverantörer för L-Tryptophan. De kommer från 5 länder runt om i världen. Dessa leverantörer hör till 31 olika typer av företag som 'Bulk chemical producer' och 'Bulk and laboratory supplier'
Vänligen kontakta alla nedan angivna distributörer / tillverkare för L-Tryptophan och fråga om priser, paketstandarder och transportmöjligheter. Våra registrerade distributörer hjälper dig att få all nödvändig information och produktspecifikationer.


supplier ww
Registrerade leverantörer av L-Tryptophan över hela världen

The most competitive supplier in 2025

The following 31 notable providers have been checked and can be recommended.
Chemical-Suppliers
Wuhan PharmChem LTD.
EINECS: 200-795-6 Molecular formula: C11H12N2O2
Chemical-Suppliers
Simagchem
Appearance & Physical State White crystals or powder
Melting Point 289-290 °C (dec.)(lit.)
Water Solubility 11.4 g/L
Chemical-Suppliers
Sancai Industry
Assay More Than 98.0%
Specific rotation [α ]D20° +14.5°~+16.0°
PH 5.5~6.5
State of solution(Transmittance) More Than 98.0%;
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The last intensive check and update was carried out on 2025/09/30.

Identify

Synonyms:
eh121 ; eltrip ; trp ; lyphan ; h-trp-oh ; l-trp ; l-ttp ; tryptan ; trofan ; eh 121
CAS:
73-22-3
EINECS:
200-795-6
Molecular Formula:
C11H12N2O2
MDL:
MFCD00064340
SMILES:
C1=CC=C2C(=C1)C=CC=C2NC(=O)CCCl

Properties

Molecular Weight:
204.22518 g·mol−1
Density:
1.34
Melting point:
289-290 °C (dec.)(lit.)
Solubility:
20% NH3: 0.1 g/mL at 20 °C, clear, colorless
download Download Molfile

Suppliers

Beckmann-Kenko GmbH

företagets typ: Internat. trading company
Our company BECKMANN-KENKO GmbH is a joint venture between Beckmann Chemikalien KG in Germany founded in 1977 and Kenko Corporation in Japan founded in 1965. We are a young and ambitious import/export company. Acting independently and on behalf of a selected number of internationally renowned principals, we resource and market speciality chemicals. Dessutom 4,4'-Oxydianiline levereras av oss. Located in Bassum, Germany we also have our own office in Shanghai, China and warehouse facilities of 3000 square meters within t ...
land: Germany   telefon: +49 4241 9308-0   fax: +49 4241 9308-30

Newstar Chem Enterprise Ltd.

företagets typ: Leading producer
land: P.R.China
telefon: +86-572-2722882
fax: +86-574-2722892
Newstar Chem Enterprise Ltd. is a technology based company located in Huzhou. Dessutom Folic acid levereras av oss. We have our own factories in Zhejiang Province, Jiangsu province and Shandong province, mainly producing pharmaceutical/veterinary raw material, Food/feed additives, herbal extracts, intermediates and other fine chemicals. Through decades years development, we also established a good long term business relationship with thousands of manufacturers in China and becomes sales agent for them. Most of th ...

Purestar Chem Enterprise Co., Ltd.

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Changzhou Union Chemicals Co.,Ltd.

företagets typ: International trading company
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Zyntex Ltd

företagets typ: Bulk chemical supplier
land: Türkiye
As Zyntex, we have been providing reliable solutions at global standards in the pharmaceutical raw materials and specialty chemicals sector since our establishment. The mission of contributing to human health and supporting technological progress is at the center of our activities. Our wide range of products ranges from pharmaceutical active ingredients to food supplements, from feed additives to innovative chemical products. Our Quality and Trust-Oriented Approach Zyntex ...

Wuhan PharmChem Co., LTD.

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företagets typ: Import & export company
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Xi'an Taicheng Chem Co., Ltd

företagets typ: Producer
Xi'an Taicheng Chemco, Ltd is a international company specialized in R&D, Production and Sales in Pharmacetical raw material, nutritional, cosmetic and biochemical products. Founded in 2006, with rapidly development, now we have one herb extracts plant, one chemical plant (synthetci products) and a lab.
land: P.R.China   telefon: +86-29-85439295   fax: +86-29-85439295

Simagchem Corporation

företagets typ: Bulk chemical producer
land: P.R.China
telefon: +86 592 2680 277
fax: +86 592 2680 237
Your partner in China for chemicals business. Vi levererar våra (+/-)-3-Hydroxy-gamma-butyrolactone kemisk produkt. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.

FUDAW INDUSTRY LTD

FUDAW is a leading manufacturer of biological chemicals.Established in 2000,We currently produce more than 300 products,which are widely used in chemical industry,R&D,agriculture, animal nutrition, human health care, sports fitness and beauty products.We have more than 500 customers around the world. Lincomycin premix kommer att tillhandahålls också av oss. In order to better serve our customers, we have branches and warehouses in the world's major economic centers and ports. We focus on innovation and develop more than 20 products ...
land: P.R.China
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Unilong Industry Co.,Ltd

företagets typ: Bulk chemical producer
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Sancai Industry Co.,Ltd.

företagets typ: Leading producer
land: P.R.China
telefon: +86-531-88913079
fax: +86-531-88913079
Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. Vi är säljare av 3-Mercaptopropionic acid. We have established the global marketing network, independent research center, testing center, and key ...

Shandong Minglang Chemical Co., Ltd

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Shandong Lanhai Industry Co.,Ltd.

företagets typ: Producer
Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...
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H&Z Industry Co.,Ltd

land: P.R.China
telefon: +86 13583185792
fax: +86 531 88905468
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Hangzhou Keying Chem Co., Ltd.

Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical, chemical and biological service. Vi är säljare av Ethyl 4-(1-hydroxy-1-methylethyl)-2-propylimidazole-5-carboxylate. After years of development, our company has accumulated abundant products resources in local China and international market which increasingly satisfy development requirements of customers. The p ...
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Xingrui Industry Co., Limited

företagets typ: Leading producer
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Lori Industry Co., Ltd

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Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

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Zehao Industry Co., Ltd.

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Hangzhou Zhongqi Chem Co., Ltd

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Finetech Industry Limited

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Nantong Xindao Biotech Ltd

företagets typ: Leading producer
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Capot Chemical Co., Ltd.

företagets typ: Leading producer
land: P.R.China
telefon: +86-571-85586718
fax: +86-571-85864795
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Hangzhou Lingrui Chemical Co., Ltd.

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experienced research chemists. Vi levererar våra 4-Fluorobenzenesulfinic acid sodium salt kemisk produkt. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ...
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Carbone Scientific Co., Ltd.

företagets typ: Supplier
Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. 4,6-Dichloro-5-fluoropyrimidine trafikeras också av Carbone Scientific Co., Ltd.. Our online catalogue has already listed over 50 ...
land: U.K.   telefon: +44 (0)203 769 4441 ext 1   fax: +44 (0)203 769 4441 ext 2

AK Scientific, Inc.

företagets typ: Supplier
land: USA
telefon: +1 (510) 429-8835
fax: +1 (510) 429-8836
AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Vi är säljare av 4-Iodo-3-methylaniline. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...

Iris Biotech GmbH

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företagets typ: Supplier
land: Germany
telefon: +49-(0)9231-97121-0
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Skyrun Industrial Co., Ltd.

företagets typ: Leading producer
Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. Vi är säljare av 2-Chloro-2-hydroxyiminoacetic acid ethyl ester. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
land: P.R.China   telefon: +86-576-84015261   fax: +86-576-84015261

Leap Chem Co., Ltd

företagets typ: Bulk and laboratory supplier
land: P.R.China
telefon: +852-30606658
LEAPChem, a specialized fine chemicals supplier for research, development and production. Methyl ethanesulfonate kommer att tillhandahålls också av oss. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

Haihang Industry Co., Ltd.

Haihang Industry Co., Ltd.,is a leading producer and supplier of chemicals industry in china. By integrating people, technology and potential, we endeavor to make contribution to the betterment of human society. Vi säljer Benzyl acetoacetic amide också. We develop, produce and distribute high quality pharmaceutical chemicals, special chemicals and other fine chemicals.
land: P.R.China
telefon: +86 13386404752
fax: +86-531-85821093

BuGuCh & Partners

företagets typ: Producer
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
land: Germany  

Safety Information

Hazard Classes:
Risk Codes:
33-40-62-41-37/38-36/37/38-22 (R)
Safety Codes:
24/25-36/37/39-36-26 (S)
WGK Germany:
2
RTECS:
YN6130000
Storage temperature:
Store at RT.

What other providers are available for CAS 73-22-3?

In addition to the providers presented here for L-Tryptophan with the CAS number 73-22-3, there are other 63 providers with slightly different product names available for this CAS number.

BLD Pharmatech Ltd +13 additional providers that we know from the past
Iris Biotech GmbH
+1 additional providers that we know from the past
Leap Chem Co., Ltd +7 additional providers that we know from the past
Kingreat Chemistry Company Limited | Dayang Chem (Hangzhou) Co.,Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +20 additional providers that we know from the past
+2 additional providers that we know from the past
Xiamen Equation Chemical Co.,Ltd +1 additional providers that we know from the past
+1 additional providers that we know from the past
+1 additional providers that we know from the past
+2 additional providers that we know from the past
+4 additional providers that we know from the past
+2 additional providers that we know from the past




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