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Melanostatine-5 | Nonapeptide-1

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Melanostatine-5 Nonapeptide-1  visibly improves uneven skin tone, discoloration, and hyperpigmentation through targeted modulation of melanogenesis.

$64.00

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  • By purchasing any products, you acknowledge and agree that all materials are supplied solely for scientific research, laboratory experimentation, or analytical purposes.
Form
Lyophilized
Molecular Formula
See COA
Molecular Weight
See COA
CAS Number
See COA
PubChem CID
See COA
Research Data
Primary Effect Over Time
Literature
Cellular Ratio
Comparative Metric
Activity Profile
Activity Profile
Mechanism
Cellular Pathway
01
MC1R Competitive Antagonism
02
cAMP / PKA / CREB Suppression
03
MITF Downregulation
04
Tyrosinase / TRP-1 / TRP-2 Suppression
Metabolic Network
Biosynthesis Map
MC1R Competitive Antagonism
cAMP / PKA / CREB Suppression
MITF Downregulation
Tyrosinase / TRP-1 / TRP-2 Suppression
Repair Systems
Stress
Mitochondria
Energy
MELANOSTATINE 5 NONAP... CENTRAL HUB
Sequence Analysis
Amino Acid Sequence
Single-letter residue map colored by physicochemical property class. Hover any residue for full name and position.
H M E T P R O D P H E A R G D T R P P H E L Y S P R O V A L N H
32Residues
See COAMol. Weight
+3Net Charge
8Basic
5Acidic
■ Hydrophobic ■ Polar ■ Positively Charged ■ Negatively Charged ■ Glycine
Research Focus
Research Coverage
Product Data
Compound Identity
Product NameMelanostatine-5 | Nonapeptide-1
Functional ClassDermatics
FormLyophilized
Purity99%+
Content5mg
Count1 vial
Research UseResearch Grade
Specifications
Technical Specs
CAS NumberSee COA
Molecular WeightSee COA
Molecular FormulaSee COA
PubChem CIDSee COA
AppearanceWhite to off-white powder
Storage2-8C preferred
In Vitro Activity
NNMT Inhibition Curve
IC50 = 11 nM  ·  Hill n = 1  ·  Assay model
Formulation Reference
Anatomy of a Peptide
A reference guide to the components of a lyophilized research peptide — from the active sequence to the excipients, solvents, buffers, and stabilizers used in formulation.
Active Peptide 2 items
Synthetic Amino Acid Sequence
The primary chain of amino acids synthesized via solid-phase peptide synthesis (SPPS). Defined by sequence length and molecular weight.
Peptide Modifications
Acetylation (N-terminus), amidation (C-terminus), PEGylation, or cyclization applied to improve stability, receptor binding, or half-life.
Excipients 4 items
Mannitol
Sugar alcohol bulking agent that forms an elegant lyophilized cake, aids reconstitution, and provides structural matrix during freeze-drying.
Trehalose
Non-reducing disaccharide that stabilizes peptide secondary structure by replacing water molecules through hydrogen bonding during dehydration.
Sucrose
Disaccharide used as a lyoprotectant and tonicity agent. Forms an amorphous glassy matrix that immobilizes the peptide and prevents aggregation.
Glycine
Amino acid bulking agent used in lyophilization. Crystallizes to provide mechanical strength to the freeze-dried cake structure.
Reconstitution Solvents 4 items
Bacteriostatic Water (BAC Water)
Sterile water containing 0.9% benzyl alcohol as a preservative. Preferred for multi-dose vials — inhibits microbial growth after initial puncture.
Sterile Water for Injection
USP-grade water, pyrogen-free, without preservatives. Used for single-dose preparations or when benzyl alcohol sensitivity is a concern.
Acetic Acid Solution (0.1–1%)
Dilute acid used for peptides with poor aqueous solubility at neutral pH. Protonates basic residues to improve dissolution.
Sodium Chloride 0.9%
Isotonic saline diluent. Provides physiological osmolality (~308 mOsm/L) and can improve stability of certain charged peptides.
Buffer Systems 4 items
Phosphate Buffered Saline (PBS)
Maintains pH 7.2–7.4. Composed of sodium phosphate dibasic, potassium phosphate monobasic, NaCl, and KCl. Mimics physiological ionic strength.
Acetate Buffer
Effective pH range 3.7–5.6. Composed of acetic acid and sodium acetate. Ideal for acidic peptides and those requiring lower pH for solubility.
Citrate Buffer
Effective pH range 3.0–6.2. Offers strong buffering capacity and metal-chelating properties. Used when oxidation-sensitive residues (Met, Cys) are present.
Histidine Buffer
Effective pH range 5.5–7.0. Low ionic strength, minimal interaction with peptides. Increasingly preferred in modern biopharmaceutical formulations.
Lyoprotectants & Cryoprotectants 3 items
Trehalose / Sucrose (Lyoprotectant)
Protect peptide conformation during the drying phase of lyophilization by forming hydrogen bonds that substitute for water molecules around the peptide.
Glycerol (Cryoprotectant)
Polyol that depresses the freezing point and reduces ice crystal formation, preventing mechanical damage to peptide structure during freezing steps.
Polyethylene Glycol (PEG)
Hydrophilic polymer that provides steric stabilization, reduces aggregation, and can serve as both cryoprotectant and solubility enhancer.
Preservatives & Antimicrobials 3 items
Benzyl Alcohol (0.9%)
Aromatic alcohol preservative in bacteriostatic water. Acts as antimicrobial agent by disrupting microbial cell membranes. Standard for multi-use vials.
Methyl / Propyl Parabens
Broad-spectrum antimicrobial preservatives effective against fungi and bacteria. Used in some peptide formulations where benzyl alcohol is incompatible.
Phenol (0.5%)
Bacteriostatic preservative used in certain injectable peptide formulations. Also acts as a conformational stabilizer for some peptide structures.
Counter Ions & Salt Forms 3 items
Trifluoroacetate (TFA)
Most common counter ion from RP-HPLC purification. Forms TFA salt with basic residues (Lys, Arg, His). May affect bioassay results and cell toxicity.
Acetate
Milder alternative to TFA obtained via ion exchange. Lower cytotoxicity, preferred for cell-based research assays and in vivo studies.
Hydrochloride (HCl)
Chloride salt form, sometimes used for improved stability or specific solubility profiles. Common in pharmaceutical-grade peptide preparations.
Chelating Agents 2 items
EDTA (Disodium)
Chelates divalent metal ions (Cu²⁺, Fe²⁺, Zn²⁺) that catalyze oxidative degradation of methionine and cysteine residues in peptides.
Citric Acid
Natural chelator with moderate metal-binding capacity. Dual function as buffer component and oxidation inhibitor in peptide formulations.
Antioxidants & Stabilizers 3 items
L-Methionine
Free methionine added as a sacrificial antioxidant. Preferentially oxidizes before methionine residues within the peptide chain.
Ascorbic Acid
Water-soluble antioxidant that scavenges reactive oxygen species. Used at low concentrations to prevent oxidative peptide degradation.
Polysorbate 20 / 80
Non-ionic surfactants that prevent surface adsorption and aggregation of peptides at air-liquid and container-liquid interfaces.
Preparation Tool
Reconstitution Calculator
Enter your target working concentration to calculate the exact solvent volume needed for this vial.
mg
Recommended solvents
Bacteriostatic Water Sterile Water for Injection Acetic Acid 0.1% Sodium Chloride 0.9%
Product Specs
Solubility Profile
WaterHighly soluble
Acidified WaterHighly soluble
DMSOHighly soluble
EthanolModerate
Lipid solventsPoor compatibility
Product Specs
Storage Specs
Lyophilized2–8°C preferred
Long-term−20°C recommended
Light SensitivityModerate
MoistureHigh sensitivity
StabilityStable when dry
ContainerSterile sealed vial
Literature
Research Citations
Catalogue Pathway
Related Systems
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Important Notice
Research Use Only

AminoBox products are supplied for research, analytical, and laboratory use only. Product information is provided for educational and technical reference and does not constitute medical advice. Products are not intended to diagnose, treat, cure, or prevent any disease.

Chemical Specifications

Specification Details
Product Name Melanostatine™-5
INCI Name Nonapeptide-1
Alternative Names Melanostatine-5, White 05, Neptide-1
Peptide Classification Synthetic Biomimetic Nonapeptide
Quantity 100mg
CAS Number 158563-45-2
Molecular Formula C₆₁H₈₇N₁₅O₉S
Molecular Weight 1206.5 g/mol
Amino Acid Sequence H-Met-Pro-D-Phe-Arg-D-Trp-Phe-Lys-Pro-Val-NH₂
Sequence Length 9 Amino Acids (Nonapeptide)
Appearance White to Off-White Lyophilized Powder
Purity ≥95% (HPLC)
Solubility Water Soluble
Source Synthetic Peptide
Grade Cosmetic Research Grade
Preservatives None
Carrier Additives None
Sterility Non-Sterile
Intended Use Cosmetic Formulation & Laboratory Research Only
Storage Store at -20°C, protected from light and moisture

Physical Properties

Property Specification
Physical Form Lyophilized Powder
Color White to Off-White
Odor Odorless
Water Solubility Soluble
Recommended Storage Temperature -20°C
Moisture Sensitivity Hygroscopic – Keep Sealed
Peptide Content ≥95%
Heavy Metals Meets Cosmetic Research Standards
Microbial Limits Tested Per Batch
Handling Minimize Moisture Exposure After Opening

Cosmetic Research Profile

Category Research Focus
Primary Function Skin Brightening & Pigmentation Research
Mechanism Studied α-MSH (Alpha-Melanocyte-Stimulating Hormone) Antagonism
Target Receptor MC1R (Melanocortin-1 Receptor)
Research Interest Hyperpigmentation & Uneven Skin Tone
Cosmetic Category Brightening Peptide
Peptide Family Biomimetic Signaling Peptide
Application Area Facial Serums, Spot Treatments, Brightening Formulations
Research Domain Cosmetic Science & Pigmentation Research

Packaging Information

Attribute Details
Net Content 100mg
Container Type Glass Cosmetic Jar
Container Size 2mL
Closure Type Screw-On Lid
Packaging Material Laboratory-Grade Glass
Storage Condition Frozen (-20°C) Recommended
Shelf Life 24 Months Unopened When Properly Stored
Handling Recommendation Keep Tightly Closed and Protected from Moisture

Research Areas Commonly Associated

Focus Description
Melanogenesis Research Investigation of melanin production pathways
MC1R Signaling Studies Research involving melanocortin receptor activity
Hyperpigmentation Research Cosmetic studies targeting uneven pigmentation
Skin Tone Research Investigations involving visible skin-brightening mechanisms
Tyrosinase Pathway Research Studies related to melanin synthesis regulation
Biomimetic Peptide Science Signal-mimicking cosmetic peptide technologies
Advanced Cosmetic Formulation Brightening serums and multi-peptide systems

Scientific Summary

Attribute Summary
Classification Synthetic Biomimetic Nonapeptide
INCI Designation Nonapeptide-1
Common Name Melanostatine™-5
Primary Cosmetic Interest Skin Brightening & Pigmentation Research
Target Pathway α-MSH / MC1R Signaling
Mechanism Category Melanocortin Receptor Antagonist
Molecular Weight 1206.5 g/mol
Formula C₆₁H₈₇N₁₅O₉S
Key Research Focus Cosmetic regulation of melanin-production signaling pathways

Buy Melanostatine-5

Mechanism of Action

Melanogenesis — the biological process responsible for melanin synthesis — is primarily regulated by melanocyte activity within the epidermis. One of the key signaling molecules involved in this process is α-Melanocyte Stimulating Hormone (α-MSH), which binds to melanocortin-1 receptors (MC1R) located on melanocytes. Activation of these receptors initiates intracellular signaling cascades that stimulate tyrosinase activity and increase melanin production. (mdpi.com)

Nonapeptide-1 is engineered to function as a competitive antagonist of α-MSH signaling. By interfering with α-MSH binding at the MC1R receptor level, Melanostatine®-5 may help reduce downstream melanogenic activity involved in excessive pigmentation formation. (specialchem.com)

This peptide-mediated modulation mechanism makes Nonapeptide-1 particularly attractive within cosmetic brightening systems because it targets pigment signaling pathways upstream rather than relying exclusively on direct melanocyte suppression or exfoliative turnover.

Research discussions suggest this mechanism may contribute to improvements in:

  • Visible hyperpigmentation
  • Uneven skin tone
  • Post-inflammatory discoloration
  • Sun-associated pigmentation appearance
  • Age-related dark spots
  • Surface dullness and tone irregularity

Advanced Biomimetic Peptide Engineering

Melanostatine®-5 belongs to a specialized class of biomimetic regulatory peptides developed to emulate naturally occurring signaling fragments involved in cellular communication pathways. Its peptide sequence was specifically optimized for topical cosmetic use and integration into high-performance brightening formulations.

The active structure is commonly identified as:

Nonapeptide-1

A synthetic nine-amino acid peptide engineered for melanogenesis-modulating cosmetic applications. Its molecular architecture was designed to provide improved topical compatibility while supporting targeted interaction with pigmentation-associated signaling systems. (incidecoder.com)

Due to its highly specialized signaling activity, Nonapeptide-1 is frequently incorporated into premium cosmetic systems focused on skin luminosity optimization and complexion refinement.


Cosmetic Research Applications

Melanostatine®-5 is widely researched in cosmetic and dermatological formulation environments for applications involving:

  • Brightening-focused skincare systems
  • Hyperpigmentation appearance reduction
  • Uneven skin tone correction
  • Photoaging-related discoloration
  • Post-inflammatory discoloration support
  • Cosmetic melanin-regulation systems
  • Radiance-enhancement formulations
  • Advanced peptide complexion technologies
  • Tone-balancing anti-aging systems

Supplier-sponsored cosmetic studies and formulation reports have suggested improvements in visible pigmentation irregularities and skin brightness following sustained topical application over several weeks. Research interest continues to focus on peptide-based melanogenesis regulation as a more sophisticated alternative to traditional depigmenting technologies. (specialchem.com)


Synergistic Formulation Potential

Nonapeptide-1 is frequently formulated alongside complementary cosmetic actives targeting multiple dimensions of skin appearance including hydration, antioxidant protection, barrier integrity, and surface renewal.

Common formulation pairings include:

  • Niacinamide
  • Tranexamic acid
  • Alpha arbutin
  • Kojic acid derivatives
  • Vitamin C systems
  • Hyaluronic acid
  • Licorice root extract
  • Retinoid technologies
  • Epidermal renewal peptides
  • Ceramide complexes

Within advanced brightening formulations, Melanostatine®-5 is often utilized as a regulatory peptide component designed to complement broader skin tone optimization strategies while minimizing irritation commonly associated with harsher depigmenting systems. (reddit.com)


Stability & Formulation Considerations

As a peptide-based cosmetic active, formulation stability is influenced by variables including pH range, oxidation exposure, preservative compatibility, water activity, and manufacturing methodology. Nonapeptide-1 is commonly utilized in water-based serums, emulsions, brightening creams, hydrogel masks, and peptide concentrates.

Modern cosmetic laboratories frequently explore encapsulation technologies, liposomal carriers, and nano-delivery systems to optimize epidermal penetration and maintain peptide integrity throughout formulation shelf life. (mdpi.com)


Important Disclaimer

This product is supplied strictly for cosmetic, laboratory, and research purposes only. Not intended to diagnose, treat, cure, or prevent any disease. Not for human consumption or injectable use. Cosmetic additive intended exclusively for formulation and research applications.

Scientific References – Melanostatine™-5 (Nonapeptide-1)

Title Focus Link
Isolation and Characterization of Antagonist and Agonist Peptides to the Human Melanocortin 1 Receptor Identification of peptide antagonists targeting MC1R, providing the foundation for Nonapeptide-1 development and melanogenesis regulation research. https://pubmed.ncbi.nlm.nih.gov/15893405/
Comparative Biological Activities of α-MSH Antagonists in Vertebrate Pigment Cells Evaluation of α-MSH antagonist peptides and their effects on pigmentation pathways and melanin production. https://pubmed.ncbi.nlm.nih.gov/9073503/
α-MSH and the Regulation of Melanocyte Function Foundational review of α-MSH signaling, MC1R activation, and melanogenesis pathways relevant to skin pigmentation research. https://pubmed.ncbi.nlm.nih.gov/10816655/
Mechanisms Regulating Melanogenesis Comprehensive review of melanocyte biology, MC1R signaling, and molecular pathways involved in pigmentation regulation. https://pubmed.ncbi.nlm.nih.gov/23539007/
The Biochemistry of Melanogenesis: An Insight into the Function and Mechanism of Melanogenesis-Related Proteins Detailed overview of melanin synthesis pathways, melanogenic enzymes, and pigmentation-related signaling mechanisms. https://pubmed.ncbi.nlm.nih.gov/39228912/
Nonapeptide-1 (Melanostatine™-5) Cosmetic Ingredient Guide Overview of Nonapeptide-1 as an α-MSH antagonist, including MC1R interaction and cosmetic pigmentation research applications. https://inci.guide/peptides/nonapeptide-1/