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Product Name: Melanotan II
Alias: Melanotan2, MT-Ⅱ, MTII, Melanotan II Acetate (MT-2)
CAS No.: 121062-08-6
Chemical Name: AC-NLE-CYCLO[(BETA-D)-HFRW-(EPSILON-K)]-NH2
Peptide Type: Synthetic cyclic melanocortin peptide, non-selective MC receptor agonist
Molecular Formula: C??H??N??O?
Molecular Weight: 1024.18 Da
Appearance: White to off-white lyophilized crystalline powder, odorless, non-caking, uniform color with ultra-low impurities
Purity: ≥98.0% (HPLC, research grade)
Form: Free peptide / Acetate salt optional (acetate form for better stability)
Moisture Content: ≤2.0%
Heavy Metals: ≤10ppm
Endotoxin: ≤0.1EU/mg
Residue on Ignition: ≤0.1%
Solubility: Freely soluble in pure water and aqueous buffer solutions, forming clear, stable and precipitate-free solutions
Transport Condition: Room temperature light-proof transportation
Storage Condition: Long-term storage of dry powder at -20℃ sealed, dry and dark; aliquot liquid solution and store at -20℃, strictly avoid repeated freeze-thaw cycles to prevent bioactivity degradation
Production Technology: Standard solid-phase peptide synthesis (SPPS), precise cyclic structure modification, multi-stage high-precision HPLC purification, low-temperature vacuum freeze-drying technology
Core Bioactivity: Melanogenesis stimulation, melanocortin receptor activation, tanning effect, neuroendocrine regulation, sexual function modulation, anti-inflammatory
Shelf Life: 24 months under standard -20℃ sealed and dry storage conditions
Usage Restriction: For scientific research and preclinical drug development only, not for human clinical diagnosis or treatment

• Package and Delivery

  Packing:10vials/box

  Delivery:

  1. In-stock products are usually shipped within 3 business days.
  2. For expedited delivery, please contact our sales team for specific arrangements.

  
  

  Shipping Details:

  1. We ship goods by DHL, Fedex, UPS, USPS, TNT, EMS, NL Post and other couriers, with weights from 10g to 1000kg and even bulk.
  2. Shipping details and shipping documents will be provided and sent via email.
  3. We will keep track of the shipment until the customer is well received.
  4. After years of experience in export shipping, we cooperate with professional and experienced freight forwarders to ensure that the goods can be delivered safely and efficiently in a variety of ways.
  
  100% Customs!! 100% SAFE!!

  

  Company Profile

  HEBEI BONA PEPTIDE is a professional supplier of high-purity research peptides, dedicated to supporting the global scientific community in the field of metabolic health. We bridge advanced peptide synthesis with reliable international distribution, offering researchers and industry partners a dependable source for their development work.

  
  

  
  

  Why choose BONA PEPTIDES?

  Factory Direct Supply

  
  

  ·Manufacturer direct pricing

  ·No middlemen

  ·Lower costs, better value

  ·OEM & Private Label services available

  
  

  2026 Latest Janoshik Third-Party COA

  ·High Purity (≥99% HPLC)

  ·Latest 2026 Janoshik test reports available for selected products

  ·Strict quality control for every production batch

  ·Transparent quality documentation

  
  

  Worldwide Fast & Secure Shipping

  ·Professional international shipping

  ·Secure packaging

  ·Fast delivery to the USA, Europe, Canada, Australia, the UK, and many other countries

  ·Reliable after-sales support

  
  

  Large Inventory

  ·Ready-to-ship stock

  ·Stable factory production

  ·Complete range of popular research peptides

  
  

  Best-Selling Products

  

  Why Customers Around the World Choose Us

  √Professional China peptide factory

  √ Factory-direct pricing

  √ High-purity research peptides

  √ 2026 Janoshik third-party COA

  √ Complete product range

  √Small and bulk orders welcome

  √ OEM & Private Label services

  √ Fast worldwide shipping

  √ Responsive customer support

  
  

  
  

  FQA:

  Q1  Can i get some samples
  A1  Yes, we can supply the free sample, but the shipping cost be paid by our customers.
  Q2  How to start orders or make payments
  A2  Customer confirm what product and specification need,then confirm order and pay by BTC,USDT,USDC,ETHER
  Q3  How to confirm the Product Quality before placing orders
  A3  You can get free samples for some products,you only need to pay the shipping cost . You can send us your product specifications and requests,we will manufacture the products according to your requests.
  Q4  What's your MOQ
  A4  Our MOQ is 1box. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
  Q5  How about delivery leadtime
  A5  Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
  Q6  Is there a discount
  A6  Different quantity has different discount.
  Q7  How do you treat quality complaint
  A7  First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
  Q8  How to contact us
  A8  You can chat with us by Trademanager,Whatsapp,Telegram.
  You can choose your interested products and send inquiry to us.
  You can dial our telephone directly or send Email to us., you will get our reply.