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Melatonin

BGC Id:400128957667
CAS No:73-31-4
Synonyms:mlt ; melovine ; melatonin ; mlklak ; circadin ; melatonine ; primex ; mlk7 ; melotonin ; mlt1
Molecular Formula:C13H16N2O2
Molecular Weight:232.28
EINECS:200-797-7
Structural Formula
Перечислены международные и надежные поставщики 27 для Melatonin. Они поступают из 3 по всему миру. Эти поставщики относятся к 27 различным типам бизнеса, таким как «Supplier» и «Import & export company»,
Пожалуйста, свяжитесь со всеми нижеприведенными дистрибьюторами / производителями для Melatonin и попросите цены, стандарты упаковки и возможности транспортировки. Наши зарегистрированные дистрибьюторы помогут вам получить всю необходимую информацию и спецификации продукта.


supplier ww
Зарегистрировано поставщиков Melatonin по всему миру

The most competitive supplier in 2025

The following 27 notable providers have been checked and can be recommended.
Chemical-Suppliers
Wuhan PharmChem LTD.
EINECS: 200-797-7 Molecular formula: C13H16N2O2
Chemical-Suppliers
Caesar & Loretz
Alternative name   Melatonin, API
Further description   Melatoninum
Monograph   DAC/NRF 2015/1
Pharmaceutical status   prescription only
>>more
Chemical-Suppliers
Sancai Industry
Content   MIN 99.5%
Appearance   White crystalline powder
Odour   Characteristic
Particle size   100% pass 80 mesh
>>more
Chemical-Suppliers
H&Z Industry
Assay:99.5%min USP grade

Chemical-Suppliers
Zehao Industry
Appearance White or off-white crystalline powder
Assay(anhydrous substance) 98.5%~101.5%
Choride and sulfate ≤ 0.02%
Residue on ignition ≤ 0.1%
>>more
Chemical-Suppliers
BOC Sciences
Description : Melatonin is a hormone produced in the brain by the pineal gland from the amino acid tryptophan. It can be used as an antioxidant. Melatonin is involved in many biological functions such as circadian rhythm, sleep, the stress response, aging, and immunity. Nutritional supplement in health care products.
  • Molecular Weight :232.28
  • Boiling Point :512.8ºC at 760 mmHg
  • Melting Point :117 °C
  • Purity :> 98%
Molecular Formula : C13H16N2O2 >>more
Chemical-Suppliers
Leap Chem
Molecular Formula: C13H16N2O2 Molecular Weight: 232.28

The last intensive check and update was carried out on 2025/09/17.

Identify

Synonyms:
mlt ; melovine ; melatonin ; mlklak ; circadin ; melatonine ; primex ; mlk7 ; melotonin ; mlt1
CAS:
73-31-4
EINECS:
200-797-7
Molecular Formula:
C13H16N2O2
MDL:
MFCD00005655
SMILES:
CC1=NC(=CC=C1)CN

Properties

Molecular Weight:
232.28 g·mol−1
Density:
1.18 g/cm3 (Predicted)
Melting point:
116.5-118 °C(lit.)
Boiling point:
512.83° C at 760 mmHg (Predicted)
Solubility:
Soluble in water (0.1 mg/ml), ethanol (8 mg/ml), benzene, chloroform, methanol, DMSO (50 mM), toluene, and dilute aqueous acid, and very slightly soluble in petroleum ether.
download Download Molfile

Suppliers

ICC Chemical Corporation

Global manufacturer and supplier of chemical and pharmaceutical ingredients. ICC Chemical Corporation is an integral part of the ICC Industries Inc. group of companies. Мы продаем Acrylonitrile также. (www.iccindustries.com). ICC Chemical Corporation markets and distributes chemical, plastic and pharmaceutical products, always acting as a principal and never as a middleman, continuing a tradition that began over fifty years ago. Headquartered in New York City, with thirty offices and representatives arou ...
страна: USA   телефон: +1-212-521-1700   факс: +1-212-521-1946

New Natural Biotechnology Co.,Ltd.

Тип компании: Producer
страна: P.R.China
телефон: +86-21-51558072
факс: +86 21-62418781
New Natural is a Developer, Manufacturer, Exporter and Supplier of herbal extracts. We specialize in the use of modern high-tech separation technology – supercritical CO2 extraction. We have the industrial production and laboratory devices, multi-disciplinary technical means to conduct natural medicines, expensive spices, food, coloring and many other aspects of separation and extraction. Our Products include herbal extract, plant extract, essential oil and etc. Magnolol oil также будут предоставлены нами. These produc ...

Newstar Chem Enterprise Ltd.

Newstar Chem Enterprise Ltd. is a technology based company located in Huzhou. 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. Newstar Chem Enterprise Ltd. является продавцом Sulfamethoxypyridazine sodium. Most of th ...
Тип компании: Leading producer
страна: P.R.China
телефон: +86-572-2722882
факс: +86-574-2722892

Purestar Chem Enterprise Co., Ltd.

Тип компании: Supplier
Мы поставляем нашу Deflazacort химический продукт. Purestar Chem Enterprise Co., Ltd. (also known as Huzhou Purestar Biochem Co.,Ltd),is located in Huzhou,150km from Shanghai,we have our own factory in Zhejiang,which covers an area of 3,5000 m2,with complete R&D,manufacture,sales,QC,QA,warehouse departments.And equipped with complete extraction, fermentation, purification etc.facilities, and HPLC, UV, GC, spectrophotometer and other quality control instrument. Meanwhille,as we continue to grow and expand since 2005,we also e ...
страна: P.R.China   телефон: +86-572-2157374   факс: +86-572-2146389

Wuhan PharmChem Co., LTD.

Тип компании: Import & export company
страна: P.R.China
телефон: +86 27 85835203
факс: +86 27 85835203
Wuhan PharmChem CO., LTD. Мы предоставляем Ethyl gallate также. has been a premier chemical supplier distributing high-quality chemicals to businesses in various industries for the whole world. At Wuhan PharmChem, we are committed to excellence.From manufacturing to packaging and delivery, we provide quality, reliability and the highest degree of customer service.Our scope of service is organized/structured around the unique needs of each client.Our mission is establish long-term relationships with our clients b ...

Senzhuo Industry Co.,Ltd

Senzhuo Industry Co., Ltd. (“Senzhuo”) established in 2009, is a key chemical manufacturer and supplier in China. We are engaged in supply high quality pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. We also customize high value-added chemicals and intermediates for the customer. Senzhuo industy Co.,Ltd factory located in both Zhangqiu industrial zone and Jiangshu industrial zone. Sales office in Jinan city ...
страна: P.R.China
телефон: +86-15165036020
факс: +86-88902568

Caesar & Loretz GmbH

Our assortment of products contains approximately 1,100 raw materials (pharmaceutical, food, cosmetic and technical grades) in more than 3,000 quantity units in our standard assortment and many special sizes. Caesar & Loretz GmbH также предлагает Zinc oxide, tetrapodal, API. In addition we offer contract manufacturing for liquids, semi-solid forms, powders and teas – as finished products or premixes. Our quality guidelines are based on the following standards: • EU GMP guidelines (good manufacturing practice) • German Pharmaceuti ...
страна: Germany   телефон: +49 2103-49940  

Simagchem Corporation

Тип компании: Bulk chemical producer
страна: P.R.China
телефон: +86 592 2680 277
факс: +86 592 2680 237
Your partner in China for chemicals business. 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. Кроме того 2-Methyl-4-methoxy diphenylamine поставляется нами.

Xi'an Taicheng Chem Co., Ltd

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.
Тип компании: Producer
страна: P.R.China
телефон: +86-29-85439295
факс: +86-29-85439295

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. Мы поставляем нашу Pigment yellow химический продукт. 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 ...
страна: P.R.China   телефон: +86 15601609726  

Shandong Ench Chemical Co.,Ltd

Тип компании: Producer
страна: P.R.China
телефон: +86-13869131854
факс: +86 531-8637666
Shandong Ench Chemical Co.Ltd is a professional manufacturers and supplier in the world ,the main product include chemical pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. It is a privet-owned enterprise and located in Zhangqiu industrial park, We believe that quality is the life of our company. Shandong Ench Chemical Co.,Ltd является продавцом 1-Isobutyl-4-piperidone. We manufacture our products in strict accordance with ISO9001: 2000 quality management system during the whole entire ...

Sancai Industry Co.,Ltd.

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. 5-Acetyl-2-norbornene также будут предоставлены нами. We have established the global marketing network, independent research center, testing center, and key ...
Тип компании: Leading producer
страна: P.R.China
телефон: +86-531-88913079
факс: +86-531-88913079

Shandong Minglang Chemical Co., Ltd

Тип компании: Producer
Minglang Chemical is owned by Minglang Group,is a large manufacturer of fine chemicals and cosmetic materials that integrates R&D,production and sales together.It is located in the east of the Nanwang Economic Development District in Linzi,and the west of it is Qilu Petroleum Chemical Group,the east of it is Zijiang Road and the transportation is convenient.The enterprise covers an area of 9,000 square meters and the building area can be 3,200 square meters. Мы поставляем нашу Cronolone химический продукт. In recent years,t ...
страна: P.R.China   телефон: +86-13220566916   факс: +86 531 58990167

H&Z Industry Co.,Ltd

страна: P.R.China
телефон: +86 13583185792
факс: +86 531 88905468
H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. Мы продавцом 3-Hydroxy-p-butyrophenetidine.

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. After years of development, our company has accumulated abundant products resources in local China and international market which increasingly satisfy development requirements of customers. Мы продаем 4-Fluoro-2-(hydroxymethyl)phenylboronic acid также. The p ...
страна: P.R.China
телефон: +86-571-85378921
факс: +86-571-85378913

Xingrui Industry Co., Limited

Тип компании: Leading producer
Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. Мы продаем Solvent yellow 114 также. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
страна: P.R.China   телефон: +86-531-88980365   факс: +86-531-88980365

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

Тип компании: Producer
страна: P.R.China
телефон: +86 571 88026825
факс: +86 571 88282557
Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. Мы продавцом 4-Benzylthiomorpholine-1,1-dioxide. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. 2-Chloro-3,6-difluorobenzylamine также подан Zehao Industry Co., Ltd.. Our capabilities are comprised of our manufacturi ...
страна: P.R.China
телефон: +86-531-88909322
факс: +86-531-88909322

Finetech Industry Limited

Тип компании: Producer
Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the pharmaceutical industry. Мы продавцом Chloromethyl butyrate. Most of our products were exported to the North America, Europe and Oceania. Our factory is in China,we supply Fluorochemicals, Pyrimidines, Pyridines, Amines, Nitriles, Carboxylic Acids or Ester, Phenols or Alcohols, Aldehydes, Piperidines, Piperazines, Pyrazines, Boric Acids, Amino Acids, ...
страна: P.R.China   телефон: +86-27-8746 5837   факс: +86-27-8777 2287

Nantong Xindao Biotech Ltd

Тип компании: Leading producer
страна: P.R.China
телефон: +86 19033786557
XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. FADCP также будут предоставлены нами. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...

BOC Sciences

BOC Sciences provides a wide range of customer services, bulk and specialty compounds to the pharmaceutical, agrochemical and biotechnology industries. We intend to offer you the products and services of the highest quality at the most reasonable, cost efficient prices. Most of our compounds can be supplied ranging from mg to kg and arrive with analytic report. Мы поставщик (1R, 2S, 5R)-5-methyl-2-isopropylcyclohexyl-5-oxo-L-prolinate. We hope to add immense value to your research projects!
Тип компании: Supplier
страна: USA
телефон: +1-631-485-4226
факс: +1-631-614-7828

Hangzhou Lingrui Chemical Co., Ltd.

Тип компании: Producer
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. Hangzhou Lingrui Chemical Co., Ltd. также предлагает Ketoprofen nitrile. In our R&D centre, we have a staff of skilled and experienced research chemists. 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 ...
страна: P.R.China   телефон: +86-571-88092529   факс: +86-571-87334908

Shandong SanYoung Industry Co., Ltd

страна: P.R.China
телефон: +86 155-64526813
факс: +86 531-56897532
Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. Мы поставляем нашу p-Chlorophenacyl cyanide химический продукт. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, ...

Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
Тип компании: Bulk chemical producer
страна: P.R.China
телефон: +86 592 6515854
факс: +86 592 6515854

Leap Chem Co., Ltd

Тип компании: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. Мы поставщик Pigment Blue 28. 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 ...
страна: P.R.China   телефон: +852-30606658  

BIOZOL Diagnostica Vertrieb GmbH

Тип компании: Supplier of chemical products
страна: Germany
телефон: +49-871-966346-0
факс: +49-871-966346-13
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. Мы поставляем нашу Cbz-R-3-Amino isobutyric acid химический продукт. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

BuGuCh & Partners

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 ...
Тип компании: Producer
страна: Germany

Safety Information

Hazard Classes:
Risk Codes:
60-39/23/24/25-23/24/25-11 (R)
Safety Codes:
24/25-99-53-45-36/37-16-7 (S)
WGK Germany:
2
RTECS:
AC5955000
Storage temperature:
-15°C

What other providers are available for CAS 73-31-4?

In addition to the providers presented here for Melatonin with the CAS number 73-31-4, there are other 25 providers with slightly different product names available for this CAS number.

AK Scientific, Inc. | BuGuCh & Partners +7 additional providers that we know from the past
+2 additional providers that we know from the past
+6 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
BLD Pharmatech Ltd +1 additional providers that we know from the past




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