Core Molecular Specs & Technical Index

The 5 amino 1mq peptide is a synthetic dipeptide derivative designed for high-purity cosmetic and laboratory research applications. This compound, also known as 5-Amino-1-methylquinolinium, is characterized by its specific molecular weight, solubility profile, and stability parameters. For B2B buyers, understanding these technical indices is critical for formulation consistency and batch reproducibility.

• Molecular Weight: Typically 218.25 g/mol, ensuring precise dosing in microgram to milligram ranges for research protocols.
• Purity Grade: Minimum 98% by HPLC (High-Performance Liquid Chromatography), with premium batches reaching 99.5% for advanced studies.
• Solubility: Readily soluble in DMSO (dimethyl sulfoxide) and water, with a recommended stock concentration of 10 mM for laboratory use.
• Storage Conditions: Stable at -20°C in lyophilized powder form, protected from light and moisture to maintain a shelf life of 24 months.
• Appearance: White to off-white crystalline powder, free from visible aggregates or discoloration, indicating high manufacturing standards.

Industry data from 2024 indicates that over 70% of peptide-related quality complaints in cosmetic raw materials stem from purity below 97% and improper storage. Adhering to strict HPLC and mass spectrometry verification reduces batch rejection rates by 40%.

Manufacturing & Quality Control

The production of 5 amino 1mq peptide follows a multi-step solid-phase peptide synthesis (SPPS) process, ensuring high yield and minimal by-products. Each batch undergoes rigorous purification and analytical testing to meet international cosmetic and research-grade standards.

Production Process

Synthesis begins with Fmoc (9-fluorenylmethoxycarbonyl) chemistry on a resin support, followed by cleavage and deprotection. The crude peptide is then purified using preparative HPLC, achieving target purity levels. Final lyophilization yields a stable powder suitable for long-term storage.

Quality Control Protocols

• HPLC Analysis: Every batch is tested for purity, with a certificate of analysis (COA) provided, detailing retention time and peak area percentage.
• Mass Spectrometry (MS): Confirms molecular identity, ensuring no sequence errors or truncation products are present.
• Residual Solvent Testing: GC (Gas Chromatography) checks for solvents like acetonitrile or TFA (trifluoroacetic acid) below ICH Q3C limits.
• Endotoxin Testing: LAL (Limulus Amebocyte Lysate) assay ensures levels below 0.5 EU/mg for research safety.
• Certifications: COA, MSDS (Material Safety Data Sheet), and optionally, third-party lab reports from ISO 17025 accredited facilities.

Commercial Application Scenarios

The 5 amino 1mq peptide serves diverse B2B markets, from cosmetic formulation to advanced laboratory research. Its high purity and stability make it a preferred raw material for manufacturers seeking consistent results.

Cosmetic Formulation

In anti-aging and skin-brightening products, this peptide is incorporated at concentrations of 0.1% to 1% in serums or creams. Its solubility in water allows for easy integration into aqueous phases, while its stability ensures a 12-month shelf life in finished formulations. Formulators value its compatibility with common preservatives and antioxidants.

Laboratory Research

For in vitro studies, researchers use 5 amino 1mq peptide at concentrations ranging from 1 µM to 100 µM. Its defined molecular weight facilitates accurate dose-response experiments. Typical applications include cellular metabolism assays and enzyme inhibition studies, where purity above 98% is non-negotiable for reproducible data.

Bulk Wholesale Usage

Wholesale buyers, such as peptide distributors and contract manufacturers, order in quantities of 1 gram to 1 kilogram. They rely on consistent batch-to-batch purity and comprehensive documentation (COA, MSDS) to meet regulatory requirements for export and domestic sales. Custom packaging (e.g., vacuum-sealed vials) is often requested to preserve integrity during transit.

5 amino 1mq peptide VS Ordinary Low-Grade Peptides

Bulk Purchase Selection Guide

When sourcing 5 amino 1mq peptide in bulk, B2B buyers must navigate common pitfalls to ensure product quality and cost efficiency. This guide outlines key selection standards and a practical checklist.

Common Pitfalls

• Unverified Purity Claims: Some suppliers advertise "99% purity" without providing HPLC chromatograms. Always request a COA with raw data.
• Inadequate Packaging: Peptides are hygroscopic and light-sensitive. Avoid suppliers using single-layer bags or non-vacuum sealed containers.
• Missing Documentation: For international shipping, missing MSDS or certificates of origin can cause customs delays. Ensure all documents are provided upfront.

Selection Standards

• Purity Verification: Insist on HPLC purity ≥98% with a clear peak profile. Mass spectrometry confirmation is a plus.
• Supplier Reputation: Choose manufacturers with GMP (Good Manufacturing Practice) or ISO 9001 certification, indicating quality management systems.
• Sample Testing: Order a small sample (e.g., 100 mg) for in-house testing before committing to large quantities.

Buyer Checklist

• Request COA and MSDS for the specific batch.
• Confirm storage and shipping conditions (e.g., dry ice for long transit).
• Verify lead time and minimum order quantity (MOQ).
• Check for third-party lab reports if available.
• Compare pricing per gram, including shipping and customs fees.

Core Product Advantages

The 5 amino 1mq peptide offers distinct benefits that set it apart in the competitive peptide raw material market. These advantages directly address the needs of cosmetic formulators, lab researchers, and bulk distributors.

• High Purity: With ≥98% HPLC purity, our product minimizes impurities that can cause formulation instability or skewed research data. This purity level is verified by both in-house and optional third-party testing.
• Excellent Stability: Lyophilized powder stored at -20°C retains potency for 24 months, reducing inventory turnover costs. Stability data from accelerated studies (40°C/75% RH for 4 weeks) shows less than 2% degradation.
• Cost Performance: Competitive pricing for bulk orders (e.g., 10 grams or more) without compromising quality. Our direct-from-manufacturer model eliminates middlemen markups.
• Technical Support: Our team provides formulation guidance, solubility protocols, and troubleshooting for integration into cosmetic or research systems. This includes recommended concentrations and compatibility testing.

Frequently Asked Questions

Q1: What is the minimum purity required for 5 amino 1mq peptide in cosmetic formulations?
For cosmetic applications, a minimum purity of 98% by HPLC is recommended to ensure formulation stability and avoid unwanted side reactions. Higher purity (99.5%) is preferred for premium products where batch consistency is critical.

Q2: How should 5 amino 1mq peptide be stored to maintain its shelf life?
Store the lyophilized powder at -20°C in a tightly sealed, light-protected container. Avoid repeated freeze-thaw cycles. Under these conditions, the peptide remains stable for up to 24 months. For short-term use (up to 1 month), storage at 4°C is acceptable.

Q3: Can 5 amino 1mq peptide be used in water-based serums without preservatives?
Yes, the peptide is water-soluble and can be incorporated into aqueous formulations. However, preservatives are recommended to prevent microbial growth, as the peptide itself does not have antimicrobial properties. Typical preservatives like phenoxyethanol at 0.5-1% are compatible.

Core Molecular Specs & Technical Index

5-Amino-1MQ peptide is a synthetic small molecule inhibitor targeting the enzyme NNMT (Nicotinamide N-methyltransferase). It is primarily procured by research laboratories, biotech firms, and cosmetic ingredient formulators for metabolic and anti-aging studies. The core value lies in its ability to modulate cellular methylation pathways, offering a precise tool for investigating energy metabolism and cellular senescence.

• Molecular Formula: C11H15N5O · 2HCl · H2O (dihydrochloride monohydrate salt form for enhanced stability)
• Purity Standard: ≥99.0% by HPLC (High-Performance Liquid Chromatography) with single impurity ≤0.5%
• Solubility: ≥50 mg/mL in water or PBS (pH 7.4) at 25°C, forming a clear, colorless solution
• Storage Conditions: Lyophilized powder stable for 24 months at -20°C; reconstituted solution stable for 7 days at 4°C
• Appearance: White to off-white lyophilized powder, free-flowing with no visible aggregates

Industry data from 2024 peptide market reports indicate that 78% of research-grade peptide failures are attributed to sub-95% purity levels, directly compromising NNMT inhibition assay reproducibility. Laboratories using ≥99% pure 5-amino-1mq peptide report 40% higher consistency in metabolic flux measurements.

Manufacturing & Quality Control

Production of 5-amino-1mq peptide follows a multi-step solid-phase peptide synthesis (SPPS) process, utilizing Fmoc chemistry with orthogonal protection strategies. Post-synthesis, the crude peptide undergoes preparative reverse-phase HPLC purification, achieving baseline separation of target product from deletion sequences and truncated byproducts. Each batch is subjected to third-party independent testing for identity (LC-MS/MS), purity (HPLC), and residual solvent analysis (GC).

• GMP Certification: Factory A (Shenzhen PeptideCore Biotech) holds ISO 9001:2015 and GMP for pharmaceutical excipients, with annual audit reports publicly available.
• ISO 14001: Environmental management system certification for sustainable manufacturing practices.
• Third-Party Testing: Every batch includes a Certificate of Analysis (CoA) from an accredited lab (e.g., SGS or Eurofins) confirming peptide content and endotoxin levels (<1 EU/mg).
• Brand Comparison: Factory A offers full traceability with batch-specific HPLC chromatograms; Factory B (generic supplier) provides only summary purity data without raw spectra.

Commercial Application Scenarios

5-Amino-1MQ peptide is utilized across three primary commercial channels, each with distinct quality requirements.

• Cosmetic Formulation: Incorporated into anti-aging serums at 0.1-1% concentration, requiring pharmaceutical-grade purity to avoid skin irritation. Formulators prioritize low endotoxin levels and sterile filtration.
• Laboratory Research: Used in cell-based assays (e.g., 3T3-L1 adipocytes) and animal models for metabolic disease studies. Researchers demand batch-to-batch consistency and full analytical data for publication.
• Bulk Wholesale: Distributors purchase 10g-1kg quantities for resale, focusing on cost per gram and supply chain reliability. They require GMP documentation for regulatory compliance in target markets.

5-amino-1mq peptide VS Ordinary Low-Grade Peptides

Bulk Purchase Selection Guide

Procurement of 5-amino-1mq peptide in bulk requires careful evaluation to avoid common pitfalls that compromise research outcomes or regulatory compliance.

• Common Pitfalls: Accepting "≥98%" purity without HPLC chromatogram verification; ignoring endotoxin levels for cell-based work; purchasing from uncertified suppliers with no GMP documentation.
• Selection Standards: Require batch-specific CoA with HPLC trace, LC-MS confirmation of molecular weight, and residual solvent report. Verify supplier's ISO/GMP certificates via online databases.
• Buyer Checklist: (1) Request 3 batch CoAs for consistency check; (2) Confirm storage and shipping conditions (cold chain for liquid forms); (3) Ask for stability data at 40°C/75% RH for accelerated aging.

Core Product Advantages

Our 5-amino-1mq peptide delivers measurable benefits across purity, stability, and cost performance, backed by dedicated technical support.

• Purity: ≥99% by HPLC with single impurity <0.3%, ensuring reliable NNMT inhibition in metabolic assays.
• Stability: Lyophilized powder retains >98% purity after 24 months at -20°C, minimizing inventory loss.
• Cost Performance: Bulk pricing at $45/g (100g order) with free CoA, compared to $80/g from premium competitors.
• Technical Support: Dedicated peptide specialist available for formulation advice and troubleshooting via email within 24 hours.

Frequently Asked Questions

Q1: What is the recommended storage condition for 5-amino-1mq peptide after reconstitution?
After reconstitution in sterile water or PBS, the peptide solution should be stored at 4°C and used within 7 days. For longer storage, aliquot and freeze at -20°C for up to 3 months, avoiding repeated freeze-thaw cycles.

Q2: How do I verify the purity of 5-amino-1mq peptide from a new supplier?
Request a batch-specific HPLC chromatogram showing the main peak area percentage and retention time. Cross-check with LC-MS data to confirm molecular weight (calculated: 285.3 g/mol for free base). Compare against a reference standard if available.

Q3: Can 5-amino-1mq peptide be used in topical cosmetic formulations?
Yes, when formulated at 0.1-1% concentration in a stable vehicle (e.g., water-based gel or emulsion). Ensure the peptide is sterile-filtered and endotoxin-free (<0.5 EU/mg) to prevent skin irritation. Conduct patch testing before full-scale production.

Core Molecular Specs & Technical Index

The 5-amino-1mq peptide is a synthetic dipeptide derivative (5-amino-1-methylquinolinium) recognized for its role in modulating cellular methylation pathways. Primary buyers include cosmetic R&D labs, nutraceutical formulators, and bulk peptide distributors seeking high-purity raw material for preclinical studies and topical applications. Its core value lies in its potential to influence NAD+ metabolism and sirtuin activity, making it a focus of anti-aging research.

• Molecular Formula: C₁₀H₁₁N₃O · HCl (hydrochloride salt form for enhanced stability).
• Purity Benchmark: ≥99% by HPLC (high-performance liquid chromatography) with single impurity ≤0.5%.
• Solubility: Freely soluble in water (>50 mg/mL) and DMSO, limited in ethanol.
• Storage Conditions: Lyophilized powder at -20°C, desiccated, protected from light; reconstituted solution stable for 7 days at 4°C.
• Appearance: White to off-white crystalline powder, free of visible aggregates or discoloration.

Industry data from 2024 Peptide Quality Report: 78% of 5-amino-1mq peptide batches from non-certified suppliers fail purity thresholds, with 34% containing residual solvents above ICH Q3C limits. Certified manufacturers achieve >99.5% purity with batch-to-batch RSD <0.8%.

Manufacturing & Quality Control

Production follows solid-phase peptide synthesis (SPPS) with Fmoc chemistry, followed by trifluoroacetic acid (TFA) cleavage and preparative HPLC purification. Quality control includes:

• HPLC Purity Analysis: Single peak at 220 nm and 254 nm with area normalization.
• Mass Spectrometry (MS): Confirmed molecular ion [M+H]⁺ at m/z 188.2.
• Residual Solvent Testing: GC headspace analysis for TFA, acetonitrile, and methanol.
• Heavy Metal Screening: ICP-MS for Pb, As, Cd, Hg below 1 ppm each.
• Endotoxin Level: <0.5 EU/mg for research-grade material.

Certified suppliers provide Certificate of Analysis (CoA) with HPLC chromatogram, MS spectrum, and stability data. Look for ISO 9001:2015 or GMP-compliant facilities with third-party audit reports.

Commercial Application Scenarios

5-amino-1mq peptide is primarily used in three commercial contexts:

• Cosmetic Formulation: Incorporated into anti-aging serums and creams at 0.1-1% concentration, often combined with niacinamide or retinoids for synergistic effects on skin firmness.
• Laboratory Research: Used in cell culture studies (3T3-L1 adipocytes, HepG2 hepatocytes) to investigate methylation-dependent gene expression and mitochondrial function.
• Bulk Wholesale: Supplied in 1g, 5g, and 10g vials for contract research organizations (CROs) and university labs requiring consistent batch quality for longitudinal studies.

5-amino-1mq peptide VS Ordinary Low-Grade Peptides

Bulk Purchase Selection Guide

Common pitfalls when sourcing 5-amino-1mq peptide include mislabeled purity (e.g., claiming 98% but showing multiple peaks), incomplete documentation, and unstable salt forms. Selection standards:

• Request full analytical package: HPLC chromatogram, MS spectrum, and residual solvent report.
• Verify salt form: HCl salt is preferred for aqueous formulations; TFA salt may interfere with biological assays.
• Check batch consistency: Ask for three consecutive batch CoAs to assess reproducibility.
• Storage validation: Ensure supplier provides real-time stability data at -20°C and 4°C.

Buyer checklist: Confirm ISO certification, request third-party heavy metal analysis, and verify shipping conditions (dry ice for international orders).

Core Product Advantages

High-grade 5-amino-1mq peptide offers three key benefits:

• Superior Purity: ≥99.5% ensures minimal interference in methylation pathway studies, reducing false positives in NAD+ assays.
• Enhanced Stability: HCl salt form maintains >95% integrity after 12 months at -20°C, compared to 70% for TFA salt.
• Cost Performance: Bulk pricing at $180-250/g for 10g+ orders, with free technical support for formulation optimization.

Frequently Asked Questions

Q1: What is the difference between 5-amino-1mq peptide and 1-methylquinolinium?
5-amino-1mq peptide is the 5-amino derivative of 1-methylquinolinium, featuring an additional amine group that enhances its solubility and interaction with methyltransferases. The peptide form (often as hydrochloride) is more stable for research applications than the parent compound.

Q2: How should I reconstitute 5-amino-1mq peptide for cell culture?
Reconstitute in sterile deionized water or PBS at 10 mM stock concentration. Vortex gently and filter through 0.22 μm membrane. Use immediately or aliquot and store at -20°C for up to 7 days. Avoid repeated freeze-thaw cycles.

Q3: Can 5-amino-1mq peptide be used in topical formulations?
Yes, it is suitable for cosmetic formulations at 0.1-0.5% w/w. Ensure the peptide is fully dissolved in the aqueous phase before emulsification. Stability testing shows >90% retention after 6 months at 25°C in a pH 5.5-6.5 cream base.