Contact Us Today to Schedule a Free Sample !

Specialized inFactory Supply L-tryptophan Cas 73-22-3 With Low Priceand related product development and production

Samples: Available / Stock: Sufficient
Estimated delivery time: 3-5 days

Factory Supply L-tryptophan Cas 73-22-3 With Low Price: User Guide

Table of Contents

Basic Information and Parameters

L-tryptophan, with the CAS number 73-22-3, is an essential amino acid. It cannot be synthesized by the human body and must be obtained through the diet. In the market, our factory offers high - quality L - tryptophan at a low price. The chemical formula of L - tryptophan is C₁₁H₁₂N₂O₂, and its molecular weight is approximately 204.22 g/mol. It appears as a white to off - white crystalline powder with a slightly bitter taste. It is soluble in water to a certain extent, with a solubility of about 1.14 g/L at 25°C. The melting point of L - tryptophan ranges from 289 - 290°C (decomposition). In terms of optical activity, it is levorotatory, with a specific rotation of - 30.5° to - 32.5° (c = 1, 5mol/L HCl).

Product Uses

1. **Nutritional Supplements**: L - tryptophan is widely used as a nutritional supplement. Since it is an essential amino acid, it plays a crucial role in protein synthesis in the body. It is especially important for vegetarians and people with a diet lacking in complete proteins. By taking L - tryptophan supplements, they can ensure an adequate intake of this essential nutrient.

2. **Pharmaceutical Industry**: It is a precursor for the synthesis of serotonin, a neurotransmitter that regulates mood, sleep, and appetite. Therefore, L - tryptophan is used in the production of drugs for treating depression, insomnia, and anxiety disorders.

3. **Animal Feed**: In the animal husbandry industry, L - tryptophan is added to animal feed. It can improve the quality of animal protein, promote the growth and development of animals, and enhance their immunity.

Product Usage

1. **As a Nutritional Supplement**: For adults, the recommended daily intake of L - tryptophan is about 250 - 500 mg. It can be taken orally with water, preferably on an empty stomach to enhance absorption. However, it is advisable to consult a doctor or a nutritionist before starting any new supplement.

2. **In the Pharmaceutical Industry**: When used in drug production, strict quality control and manufacturing processes are required. Pharmaceutical companies should follow relevant regulations and guidelines to ensure the safety and efficacy of the final products.

3. **In Animal Feed**: The amount of L - tryptophan added to animal feed depends on the type of animal, its age, and growth stage. Generally, the addition amount ranges from a few grams to tens of grams per ton of feed.

Product Use Case Studies

1. **Human Health**: A 35 - year - old woman suffering from mild depression and insomnia started taking L - tryptophan supplements under the guidance of a doctor. She took 300 mg of L - tryptophan daily for two months. After a period of time, she reported an improvement in her sleep quality and a reduction in depressive symptoms. Her mood became more stable, and she felt more energetic during the day.

2. **Animal Husbandry**: A pig farm added L - tryptophan to the pig feed at a ratio of 10 grams per ton. After a few months of feeding, the average weight gain of the pigs was significantly higher compared to the control group that did not receive L - tryptophan. The pigs also showed better immunity, with a lower incidence of diseases.

Contact Information

If you have any questions or need further information about our Factory Supply L - tryptophan Cas 73 - 22 - 3 With Low Price, please feel free to contact us.

Email: info@vivalr.com

Phone: (86) 15866781826

Request A Free Quote

Contact Form Demo

The Manager has Something to Say

ceo

This is William, CEO of Zhishang Chemical Co., Ltd.

Welcome to visit our factory . As the top chemical manufacturer, we have been striving for product quality, innovation , R&D, and customer service for the past 7 years. In the next 10 years or even longer, we are committed to becoming the most reliable chemical supplier in the world , creating a well-known international brand trusted by customers, with the spirit of “one meter wide, ten thousand meters deep”, we continue to focus on product research and development, continue to focus on customer service, continue to improve the supply chain service system, to create a professional chemical supply service team, to achieve win-win long-term cooperation. Please feel free to contact us if you have any questions.

About the company

Vivalr, a paragon of innovation in the chemical sector, fuses cutting - edge R & D with unwavering commitment to quality. Our product spectrum, from industrial stalwarts to fine - tuned chemicals, is a testament to our versatility.

Drug impurities to intermediates. Years of expertise.

Experience in the synthesis of complex compounds derived from American technology
Focus on the synthesis of difficult compounds
ISO 17034 dual system certification
National high-tech enterprise
2000 square R&D center
More than 20 research and development personnel,
12 sets of research and development equipment, 10 fume hoods and 6 university laboratories have been developed in cooperation
18 patents, 140 sets of chemical synthesis processes

Solid QMS. Offer top-quality products and services.

Through more than ten years of continuous technological innovation and experience accumulation, the team's R&D personnel have established a complete quality management system for CATO, and have successively obtained ISO9001, ISO17034, CNAS and other international certifications.
For the United States, Australia, Japan, South Korea, Sweden, France, Spain and other global more than 2000 customers to provide high-quality products and services, has won the recognition and trust of customers in the industry.

More than 12 sets of equipment to ensure quality.

The emphasis on quality is the basis for our survival and development, and is the most basic requirement for the products and services we provide. CATO has established a scientific, strict and comprehensive quality prevention and assurance system in accordance with international quality standards. Through advanced testing equipment such as GC-MS, chromatograph, nuclear magnetic resonance, scanning electron microscope, and ultraviolet light, quality management is implemented into every aspect of production and operation activities such as raw materials, inventory, production, testing, sales, verification, and training, and "All actions are controlled and traceable" as the work code of conduct for CATO employees.

Over 1000 cases. Synthesize complex compounds.

Currently, CATO serves more than 500 pharmaceutical companies, biotechnology and other companies around the world. Project types cover the entire cycle from pre-clinical to commercialization stages. As of 2020, CATO has delivered more than 1,000 projects in total.
The company has core technologies in key core technology fields such as high-end fluorine chemistry, asymmetric chiral synthesis, glycoside and biological enzyme technology, and continuous microreactors.

Mode of Transportation

By Air, fast but expensive.

By Sea, usual and economy.

By Train, suit for middle Asia countries.

FAQ

Does it support auditing?

Environmental Protection Science and Technology Park, Zhengfeng Road, High-tech Zone, Jinan City, Shandong Province

Whether to provide samples?

Free samples can be provided, and customers only need to pay the corresponding shipping costs

Delivery time

There are stock in the warehouse, and some products need to be customized for production within 3 working days, depending on the workshop situation and production schedule

What payment methods and currencies are accepted here?

We accept payment methods such as TT, Western Union, and letter of credit, etc. Meanwhile, we support currencies like US dollars, euros, RMB, and Bitcoin, etc.

Can additional test indicators be added?

We can provide moisture, UV, IR, HNMR, CNMR, two-dimensional nuclear magnetic spectroscopy, optical rotation detection, elemental analysis, TGA analysis and residue analysis and other related tests to support personalized needs.

Technical direction

In the early stage, our company mainly engaged in drug impurity synthesis and standard product production, with core technologies in chirality, fluorine chemistry, and heterocycles.

Why Vivalr’s delivery rate is guaranteed to be 99.99%

2000+

square meter R&D center

12+

China(set) of R&D equipment

10+

Fume hood

20+

R&D team

User’evaluation of us

"vivalr is my partner for years. Met at 2014 Shanghai CPHI Expo. Not interested then as had stable supplier. In Sep 2016, original supplier couldn't guarantee quality and delivery. Thought of Zhai and his company first. So far, have stable business relationship and good personal friendship."

Marcus Long

" In years of sourcing from China, first found working with Sincere Chemical great. They help in production, delivery and tech, saving time. When first asking Zhai for optical brightener quote, got detailed one with prices, trade details, company info, R&D and production capacity, packaging and raw material control."

Emma Kung

" Hi, I'm Kim, Zhai's partner. Don't like him much (as he never gives more for my prices, haha), but still write customer feedback. Zhai's emails help me understand product and industry. Satisfied with his work ethic. He provides quotes and helps with work details, so I can focus on other things. He's the best supplier for me."

Lisa Phoenix

" Sincere Chemical team visited our USA factory in the year of 2017. We think highly of cooperation with them. We thanked you for the past excellent orders and best product quality. We also talked about some new products for future orders. We will be still in strategic cooperation in the future and help each other."

Marcus Long

"Sincere Chemical is reliable and professional. Its team is excellent in exporting and service, giving suggestions for our new project. Satisfied with service and product quality. Vendor code: 51465768."

Emma Kung

" We are a pharmaceutical manufacturer in Brazil. Happy to cooperate with Sincere Chemical, especially with Zhai. He is patient and friendly. Satisfied with his 24/7 service. We are not only cooperators but also best friends."

Lisa Phoenix

Our Partners

More companies
...

FAQ

Request A Free Quote

Contact Form Demo
databaseflagenvelopegraduation-hatcartheart-pulserocketalarmclockthumbs-up
en_AUEnglish (Australia)