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  • Detail of 73-31-4

  • Molecular Structure:
  • Molecular Structure of 73-31-4 (Melatonine)
  • Name:Melatonine
  • CAS Number:73-31-4
  • Molecular Formula:C13H16N2O2
  • Molecular Weight:232.31
  • EINECS:200-797-7
  • Density:1.175 g/cm3
  • Melting Point:116-120 ºC
  • Boiling Point:512.8 °C at 760 mmHg
  • Flash Point:264 °C
  • Appearance:White crystalline powder
  • Properties:Pale-yellow leaflets from C6H6. Mp: 116–118°. A hormone of the pineal gland, also produced by extra-pineal tissues, that lightens skin color in amphibians by reversing the darkening effect of MSH (melanotropin).
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CAS No.:73-31-4 (Melatonin)

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Introduction: Located in the burgeoning coastal city of Taizhou, Xingcheng Chemphar Co., Ltd. is a professional enterprise for manufact...
73-31-4

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Introduction: Hubei Zhonghecheng Chemical Co., Ltd is a high and new modern chain enterprise with research and development, production and trade. our products are exported to Eur...
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Introduction: Hangzhou Dayangchem Co.,Ltd dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ing...
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Introduction: Taiyuan RHF CO., ltd. provides fine chemicals and advanced intermediates to our global customers. andits services include Custom Synthesis Contract Serv...
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Introduction: Orchid Chemical Supplies Ltd is a joint-venture company,which iscommitted to developing and providing chemicals. our business scopes involved in APIs; P...
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Introduction: Cartoon Ingredients Co.,Ltd.is located in NanJing, the capital of Jiangsu Province.with Convenient traffic. ...
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Introduction: Established in 2000, Health Chemicals Co., Ltd. is the leading professional enterprise for nutraceuticals and pharmaceuti...
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Introduction: Syntechem Co.,Ltd is a chemical company based in China, integrating research, manufacturing and marketing of intermediates for pharmaceutical and agrochemical indus...
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Introduction: Xi'an Union Pharmpro Co., Ltd is a professional manufacturer and distributor of pharmaceutical and nutritional raw materials. The precursor of Xi'an Union Pharmpro ...
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Introduction:Leawell International Ltd was incorporated in 1993 with its base in Hong Kong, specializing in the marketing and distribution of pharmaceutical, chemical raw materials, intermediates, pharmaceutical finished dosages and medical equipment into and out of C...
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Introduction: Yore chemipharm Co.,Limited is located in Ningbo City, Zhejiang province, China. We are a professional manufacture engaged in researching, developing ,synthesizing, and manufactacturing pharmacrutical intermediates. We have two modern laboratories to ...
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China (Mainland)
Introduction:Welcome to Fraken Biochem, one of the main manufacturer and exporter of nutraceuticals and silica gel products in China. Our main products are botanical extract, animal extract, food ingredients, bee products, pharmaceuticals, herb, silica gel, etc. All o...
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China (Mainland)
Introduction:Lotus Chemical (HK) Limited. has served the pharmaceutical industry for years by providing custom synthesis and intermediates such as API, Plants Extract, Benzimidazols phenylhydrazine hydrochloride Series, pyridines, pyrimidines, boronic acids and cataly...
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China (Mainland)
Introduction: Zhejiang Chongyi Med. Chem. Co., Ltd is located in Wuyi County, Zhejiang Province. It is a new and high-tech enterprise, which committed itself to the R ...
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Introduction: Found in 1999, HUZHOU SHENGMA BIOCHEM CO., LTD. is a manufacturer specialising in the Herbs Extract Remedies, Nutritional Supplements Function Ingredien...
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China (Mainland)
Introduction:Citiwell is a trading company, centered on the business of domestic, international, as well as entrepot trade on the raw material and intermediates of pharmaceutical and chemical. With many years effort, we have built up the good and long-term relationshi...
73-31-4

China (Mainland)
Introduction:Wuhan Yuancheng Technology Development Co., Ltd. is a leading Chinese chemical supplier special in fine chemical, flavor, food additive, pharmaceutical and intermediates. Resort to its sophisticated technology, the company integrates R&D, producing, opera...
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China (Mainland)
Introduction:Huang'gang Jinweikang Chemicals Co., Ltd. is engaged in the R & D, manufacture and sales of chemical and pharmaceutical intermediates, APIs and health products. Boasting high-caliber professionals and advanced equipments, we strictly abide by the GMP s...
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China (Mainland)
Introduction: Jinan Wedo Industrial Co., Ltd is a professional chemical enterprise for RD, producing and trading Pharmaceutical ra...
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China (Mainland)
Introduction: Glorient has established very good relations with many Chinese manufacturers; most of them are the leading companies in its field. We are always ready to give customers all over the world our professional services and we believe our core competence of f...
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China (Mainland)
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