Чист мелатонин на прах
2. Външен вид: бял прах
3.Спецификация: 99% мелатонин
4. Склад Европа
5. Мелатонин CAS №: 73-31-4
6. Точка на топене на мелатонина: 116.5-118 °C (осветена)
7. Спецификация на опаковката: 25 кг/барабан, 27 барабана/тава
8. Доставка: 3-7 работни дни
9. Основен пазар: Европа, Америка, Виетнам, Индонезия, Югоизточна Азия, Тайланд, Русия и др.
10. Сертификация: КОШЕР, ХАЛАЛ, BRC, ОРГАНИЧЕН, ISO9001, ISO22000 и др.
11.OEM/ODM услуга
Pure Melatonin Powder (99% Purity) | Bulk API & Supplement Raw Material for B2B Manufacturers
Чист мелатонин на прах (CAS: 73-31-4), which is pharmaceutical-grade and has been tested and found to be ≥99% pure by HPLC, is sold by Shaanxi Hongda Phytochemistry Co., Ltd. Hongda is a factory that has been around since 2001. It has a 20,000-square-meter building with 100,000-level cleaning workshops, a 3,000-ton annual output capacity, and a laboratory that meets SGS standards. This white crystalline powder comes in 25 kg drums and can be delivered in 3–7 business days. It is certified as KOSHER, HALAL, BRC, ISO9001, ISO22000, cGMP, and FSSC22000. European warehouse stock is available so that orders can be filled more quickly in the area.

Продукт Въведение
The pineal gland makes melatonin (N-acetyl-5-methoxytryptamine, CAS: 73-31-4), a neurohormone that helps keep circadian rhythms in check. Hongda makes a bulk powder form that is made from 5-methoxy-3-indolylacetonitrile and is 100% synthetic. This gets rid of all the BSE and TSE risks that come with glandular sources that come from animals.
The substance is a white to off-white crystalline powder that melts at 116.5°C to 118°C. It dissolves only slightly in water, but very well in ethanol and propylene glycol. Because of how it dissolves, it can be used in both solid drug forms and liposome or liquid delivery methods.
≥99% purity is proven by HPLC, which meets the standards of both the USP and EP pharmacopoeias. ≦1.0% is set as the loss when drying, and ≤0.1% is set as the waste when lighting. These factors allow for consistent low-dose production at unit levels of 1 mg to 10 mg.
Доклад от тест на трета страна
All of Hongda's melatonin powder batches are checked both in-house and by authorised third-party labs like SGS and Eurofins.
Тестването включва:
Potency and purity: HPLC test results ≥99%
Physical: Look, melting point (116.5–118°C), particle size, and bulk density
Chemical: approximately 1.0% loss on drying, 0.1% residue on ignition, and specific rotation
Safety concerns include heavy metals, chemical residues, and liquid residues.
Microbiology: Bacteria and fungi, yeast and mould, E. coli, Salmonella
Reports from third parties can be requested before a buy is made.
Спецификация на чист мелатонин на прах
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Наименование на продукта
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Мелатонин на прах, MT прах
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Анализ
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Спецификация
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Резултат
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Физическо описание
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≥ 99%
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99.63%
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Външен вид
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Бял прах
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Бял прах
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Точка на топене
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116 120 ℃ ~
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116.6 118.8 ℃ ~
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разтворимост
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Разтворим в етанол, слабо разтворим във вода
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Съответства
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идентификация
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А. Инфрачервено поглъщане
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Инфрачервеният спектър на поглъщане трябва да бъде
в съответствие с референтното вещество |
Съответства
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B.U Травиолетова абсорбция
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Разликата в абсорбцията спрямо референтното вещество не трябва да надвишава 3.0 %
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Съответства
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C. HPLC идентификационен тест |
Времето на задържане на основния пик на стандартния разтвор трябва да бъде същото като на разтвора на пробата
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Съответства |
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анализ
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98.5% ~ 101.5%
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99.5%
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Загуба на маса при сушене
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0.5% Макс
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0.2%
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пепел
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0.5% Макс
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0.11%
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Тежки метали
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10ppm Макс
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Съответства
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Pb
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2ppm Макс
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Съответства
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As
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2ppm Макс
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Съответства
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Cd
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1ppm Макс
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Съответства
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Hg
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0.1ppm Макс
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Съответства
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Общ брой на плочите
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1000cfu / g Макс
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Съответства
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Дрожди и могили
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100cfu / g Макс
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Съответства
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Заключение
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Този продукт отговаря на спецификацията на USP 36.
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Съхранение
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Съхранявайте на хладно и сухо място, без да замръзвате, пазете от силна светлина и топлина
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Срок на годност
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2 години при правилно съхранение
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Заключение
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Този продукт отговаря на спецификацията на USP 36.
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Pure Melatonin Powder Advantages
1. Чистота с фармацевтичен клас
≥99% purity is reached by HPLC, which meets the needs of both the USP and EP monographs. This helps with legal applications in the EU, the US, and other areas that are controlled.
2. 100% man-made, vegan-friendly
Not made from animal glands but through chemical synthesis. There is no risk of BSE or TSE. Good for labelling veggie and meatless products.
3. Последователност от партида до партида
Because it is synthetic, the potency doesn't change from lot to lot. For making low-dose tablets and capsules, where uniform material is required by GMP, this is very important.
4. Protection against photosensitive instability
Each drum is vacuum-sealed and light-resistant to keep the goods inside safe from UV damage and rusting for 3–5 years.
5. A range of particle sizes to choose from
Mesh that is standard for capsules and tablets. Micronised grade (D90 < 10µm) is offered for spray and oral uses that need faster uptake through the pharynx.
6. The whole set of paperwork
As usual, B2B documents like COA, SDS, GMP certificate, Kosher/Halal certificates, and TSE/BSE-free statements are given out.

Pure Melatonin Powder Application
Sleep & Circadian Rhythm Supplements
Its main use is in products that help people sleep. It is used to treat Delayed Sleep-Phase Syndrome (DSPS) and jet lag in the form of pills, capsules, and soft creams. The powder is mixed with HPMC matrices in controlled-release formulations to make them work like the body's natural overnight secretion curve.
Drops and sprays that go under the tongue
Чист мелатонин на прах grade is best for delivery methods that go under the tongue. Because the particles are small, they can be absorbed quickly through mucosal tissue. This skips the first pass of liver metabolism, which means the effects start faster. Before being added to water-based systems, the powder needs to be dissolved in ethanol, glycerin, or PEG.
Nite Formulations for Skin and Cosmetics
Because it is a strong antioxidant, the powder is used in high-end nite creams and serums. Free radicals are scavenged by formulators and used in anti-aging skin care items.
Food and nutrition for animals
Supplements for pets and livestock that help them sleep and deal with stress are sold in some markets.
Производствен процес
The controlled chemical synthesis process that Hongda uses to make melatonin powder starts with 5-methoxy-3-indolylacetonitrile. These steps make up the process:
The steps are: synthesis, cleaning, crystallisation, drying, milling, quality control testing, and Опаковка.
Every step is carried out in a cleaning workshop with a level 100,000. In-process controls check the purity at different stages before the final confirmation by HPLC. At the end of the filling process, light-resistant drum packaging with nitrogen flushing is used to keep the goods from going bad while they are being stored or shipped.

Защо да изберете нас?
We have been making plant extracts and manufactured food ingredients for 23 years.
The building is 20,000 m² and has 100,000-level clean rooms and 10 or more assembly lines.
3,000 tonnes of output per year, with regular delivery in 3–7 business days
European warehouse to cut down on lead times for buyers in the EU
A lab that meets SGS standards and has HPLC, GC, UV, and atomic absorption tools
cGMP, FSSC22000, ISO9001, ISO22000, KOSHER, HALAL, BRC, and ORGANIC (EU & NOP) are just some of the Сертификати that we cover.
One set of documents, including a COA, SDS, TSE/BSE-free statement, and third-party reports, is given for each batch.

OEM / ODM поддръжка
Hongda offers full OEM and ODM services for customers who want finished goods instead of raw materials in bulk.
Formats that are available are:
There are hard pills and soft gel capsules.
Tablets that are compressed (standard and sublingual)
Ready-to-use powder blends
Formulations for controlled-release tablets
You can send in your target dose, the certifications you want, and the label requirements. Hongda's team of more than 20 R&D experts will come up with recipes and make models by the date agreed upon. Both retail and bulk forms of private label packages can be used.

Често задавани въпроси
Q1: How pure is your melatonin powder?
A: HPLC confirms that the assay is at least 99% pure. It meets the requirements of both the USP and the EP pharmacopoeia monographs.
Q2: Is this product man-made or made from animals?
A: All of it is made from chemicals. There is no chance of BSE or TSE, and it is completely vegan-friendly.
Q3: Do you have micronised grade for oral tablets?
A: Yes. For sublingual and spray applications that need fast mucosal absorption, micronised powder with D90 < 10µm is available.
Q4: What is the best way to store the powder?
A: Keep it in a cool, dry place in a case that can't be opened or exposed to light. Stay away from UV light and air. With the right care, the shelf life is 3–5 years.
Q5: What kinds of paperwork do you offer to make sure imports are legal?
A: A COA (with HPLC data), SDS, GMP certificate, Kosher/Halal certificates, and a TSE/BSE-free statement are all standard papers.
Въпрос 6: Каква е най-малката сума за поръчка и колко време е времето за чакане?
A: All packages come in 25 kg drums. 3–7 business days is the lead time. EU buyers may be able to get their orders faster if European warehouses have stock. Get in touch with us to ask for samples.
Свържете се с нас
Готов за източник Чист мелатонин на прах for your next production run? Send your inquiry to duke@hongdaherb.com и нашият екип ще отговори в рамките на 24 часа.
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