Melatonine
27 Inquiries
73-31-4
Medical Grade
SHANGHAI
25kg/10kg Drum
2025-12-18
metronidazole,1,2-Dihydro-2-Oxoquinoline-4-Carboxylic Acid,2-methyl-2,3-dihydroindol-1-amine,hydrochloride
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Product Description
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Seller Information
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Inquiry History
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Description
Melatonin is a substance excreted by the pineal body. It is widely exist in prokaryote,monad,fungi,plants,invertebrate and vertebrate.
Main technical index:[Appearance]White or similar to white crystal powder
[Identification]Positive reaction
[Melting point]117-120°C
[Drying loss]≤0.5%
[Residue on ignition]≤0.5%
[Assay] ≥99.0%
Molecular formula:C13H16N2O2
SAtructural formulae:
Basic Info-
Product Name:
Melatonin
Other Name:Acetamide,N-[2-(5-methoxy-1H-indol-3-yl)ethyl]-;Acetamide,N-[2-(5-methoxyindol-3-yl)ethyl]-;N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]acetamide;N-Acetyl-5-methoxytryptamine;Melatonin;Melatonine;5-Methoxy-N-acetyltryptamine;N-[2-(5-Methoxyindol-3-yl)ethyl]acetamide;Regulin;Melovine;Circadin;Melatol;NSC 113928;NSC 56423;3-(2-Acetamidoethyl)-5-methoxyindole;Melaxen;Slenyto;942407-96-7;1581233-31-9
CAS No.:73-31-4
Molecular Formula:C13H16N2O2
InChIKeys:InChIKey=DRLFMBDRBRZALE-UHFFFAOYSA-N
Molecular Weight:232.27800
Exact Mass:232.28
EC Number:200-797-7
HScode:2932999099
Categories:
Characteristics-
PSA:
54.12000
XLogP3:0.8
Appearance:Solid
Density:1.269 g/cm3
Melting Point:117 °C
Boiling Point:512.8ºC at 760 mmHg
Flash Point:264ºC
Refractive Index:1.6
Water Solubility:>34.8 [ug/mL]
Storage Conditions:-15ºC
Vapor Pressure:1.4X10-7 mm Hg at 25 deg C (est)
Toxicity:LD50 orally in Rabbit: > 3200 mg/kg
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
metronidazole,1,2-Dihydro-2-Oxoquinoline-4-Carboxylic Acid,2-methyl-2,3-dihydroindol-1-amine,hydrochloride
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Location:
YuHu village ZhongYi Towmn MaCheng city HuBei Province,China
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Payment Terms:
TT against copy of documents
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Average lead Time:
90
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Year of Establishment:
2005
Huanggang Saikang Pharmaceutical Co.,Ltd founded in 2005, is a manufacturer of APIs. Its license number of medicine manufacturing is E20110076, and its products are metronidazole, secnidazole, anethole trithione, piribedil, tauroursodeoxycholic acid, melatonin. Metronidazole, secnidazole and anethole trithione passed the GMP inspection on 13 April 2009, the GMP certificate number is EK0382. Piribedil, tauroursodeoxycholic acid, melatonin were licensed on 21 June 2012, and now these products are in the process of registration. It is the only licensed manufacturer of melatonin.Huanggang Saikang Pharmaceutical Co., Ltd., locates in Zhongyi town of Macheng (it is the old revolutionary base area of Dabieshan), at the exits of Daguang expressway and Hurong expressway, and is about 70 km away from the Wuhan airport. Its total area is 16625 m2, in which the production area 16415 m2; the building area is 5500 m2, in which the warehouse area is 368 m2, the storage area for the liquid materials is 380 m2; the production workshop area of melatonin is 976 m2, the packaging area of melatonin is 28 m2.Huanggang Saikang Pharmaceutical Co., Ltd. has 68 employees, including 3 QA persons and 4 QC persons. It has the complete quality assurance system, advanced production and testing facilities, and enough quality management capacity. The quality is always regarded as the life of the company. Its quality policy is: founded on the quality, developed on the quality and grown on the quality. We will carry out the production seriously according to the GMP, and try our best to supply the qualified products.We persist in the idea of Honesty, Strictness, Innovation and Harmony and the aim of human oriented, quality first, reputation first and customer first. We will work hard for the human healthcare and cooperate with the associates to achieve a more success.
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Inquiry History27 Inquiries
Country Product Purchase Quantity Date Posted
United States
High Purity 99% White Powder Melatoninfor Sleeping Promotion Cas 73-31-4 Melatonine
5 MT Jun 11, 2024
United States
China sleep Melatonine powder API Raw Material 99% Melatonin CAS 73-31-4
5 MT Jun 11, 2024
Pakistan
melatonin
25 KG Mar 4, 2026
United Kingdom
melatonin powder
100 G Jul 6, 2026
Netherlands
Melatonin
50 G Jun 1, 2026
Lebanon
Melatonin
1 KG May 9, 2026
Germany
Melatonin
30 G Mar 17, 2026
Uzbekistan
Melatonine
100 KG Jan 26, 2026
India
Melatonine
50.00 KG Jul 16, 2025
United Kingdom
Melatonin
1000 MT Apr 22, 2025
India
Melatonin
5 KG Nov 18, 2024
Netherlands
Melatonin
500 G Jun 4, 2026
India
Melatonin
50.00 KG May 11, 2026
Egypt
Melatonin
10 KG Jan 20, 2026
India
Melatonin
50 KG Dec 5, 2025
Thailand
melatonin
25 KG Sep 22, 2025
India
MELATONIN
25 KG Sep 9, 2025
South Korea
melatonin
1 KG Jul 14, 2025
Pakistan
Melatonine
1000.00 KG Mar 25, 2025
India
Melatonin 99.5% White powder
1 MT Mar 15, 2024 Post an enquiry for this product