Melatonine

$0.00 USD
Email:sales@marcopht.com
WhatsApp/Telegram:+86 18572802410
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Payment: Bank T/T
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Description

CAS: 73-31-4

MF: C13H16N2O2

MW: 232.28

EINECS: 200-797-7

MDL No.: MFCD00005655

Melting point: 116.5-118 °C (lit.)

Boiling point: 374.44°C (rough estimate)

Density 1.1099 (rough estimate)

Flash point: 9℃

storage temp. -20°C

solubility Soluble in ethanol to at least 50mg/ml

pka 16.26±0.46(Predicted)

form Powder

color white to off-white

Instruction

Patented Advice
Patented Products available for R&D use ONLY. Disclaimer: None of the product will be supplied to countries in which this could be in conflict with existing patents However, the final responsibility lies exclusively with the buyer. 

Term of Use
All products of  Wuhan Marco Pharmaceutical Techology Co., Ltd. can only be used for scientific research purposes (for research or industry use only), and are strictly prohibited for human or animal medical purposes.

Order & Payment
Due to the nature of chemical raw material business, Please contact with us first to confirm the quantity, specification and stock of the product, before your ordering and payment. Order will be activated after our clients confirm the payment.
  • Shipping Worldwide

    worldwide shipping on all
    order $100
  • Quality Guarantee

    100% genuine GMP standard
    factory guaranteed
  • 24/7 Friendly Support

    Our support team alway ready
    7 days week
  • 100% Payment Secure

    We ensure secure payment
     by multiple ways (T/T, Westunion, MoneyGram)
Q&A
Q:What information should I let you know if I want to get a quotation?
A: 1)Quality you require; 2)Quantity you need; 3)Standard you want.
Q: How to start orders or make payments?
A: You can send your requirement and purchase order by email to us, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly. T/T in advance are highly recommended.
Q: What's your MOQ?
A: For the high value product, our MOQ starts from 1g and generally starts from 1kgs. For other low value product, our MOQ starts from 10kg and 100kg.
Q: When will you deliver the goods?
A: For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.
Q: When will we receive the goods?
A: Usually, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5days to reach you; for larger orders, it will take about 7 -10days at most.
Q: How to confirm the Product Quality before placing orders?
A: We will send you a COA to you first for you to confirm the quality. You can buy samples for some products, if Sample is ok for you, when make order. You can also send us your requirement for some specific item, we can source for you in our local market.
Q.Do you have stock?
A: We will try to keep stock for some products. Please contact us to know what products are in stock..
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