Retatrutide
Pharmaceutical-grade Retatrutide analytical reference material – triple agonist peptide (GIP/GLP-1/Glucagon)
HPLC Purity
Pharmaceutical grade
Peptide Content
BVR verified
Water Content
Excellent stability
Assay (HPLC)
Verified
Complete Analytical Data
Australian Laboratory Supply
39-Amino Acid Peptide
Product Overview
Aventris Labs supplies research-grade Retatrutide as an analytical reference standard. This 39-amino acid peptide featuring a C20 diacid fatty acid modification is manufactured using solid-phase peptide synthesis (SPPS) under pharmaceutical-grade conditions with comprehensive analytical verification.
Primary applications: Reference standard for method development, analytical validation, incretin receptor studies, and comparative quality control studies.
Documentation Included
- Batch Verification Report (BVR) – Complete batch-specific analytical data
- HPLC chromatography – 99.37% purity with retention time data
- Mass spectrometry (ESI-MS) – Molecular weight confirmation (4731.40 Da)
- Peptide content assay – 92.19% by nitrogen analysis
- Assay (HPLC) – 99.45% on anhydrous, salt-free basis
- Amino acid analysis – Complete composition verification
- Karl Fischer water content – 3.58% (excellent stability)
- Residual solvents results – All solvents below detection limits
- Microbial limits results – Total aerobic and yeast/mold counts compliant
- Bacterial endotoxins – Conforms (<10EU/mg)
- Batch verification portal – QR code and online lookup system
Analytical Data (Batch Verification Report)
The following data represents typical batch results. Your batch-specific values are available in your Batch Verification Report (BVR) via the verification portal.
| Parameter | Result | Specification | Status |
|---|---|---|---|
| Purity (HPLC) | 99.37% | ≥98.0% | PASS |
| Peptide Content | 92.19% | ≥85.0% | PASS |
| Molecular Weight (ESI-MS) | 4731.40 Da | 4731.33 ±1.0 | PASS |
| Assay (HPLC) | 99.45% | 95.0-105.0% | PASS |
| Water Content (Karl Fischer) | 3.58% | ≤10.0% | PASS |
| pH (5.0mg/mL) | 7.25 | 6.0-8.0 | PASS |
| Solubility (water) | Conforms | ≥30mg/mL | PASS |
| Acetate Content | N.D. | ≤15.0% | PASS |
| TFA Content | N.D. | ≤0.5% | PASS |
| Sodium Salt | 1.79% | <5.0% | PASS |
| Bacterial Endotoxins | Conforms | <10EU/mg | PASS |
| Microbial Limits | Conforms | Per specification | PASS |
Residual Solvents Results
| Solvent | Result | Limit | Status |
|---|---|---|---|
| Acetonitrile | N.D. | ≤410ppm | PASS |
| Methanol | N.D. | ≤3000ppm | PASS |
| Methylene Chloride | N.D. | ≤600ppm | PASS |
| N,N-Dimethylformamide | N.D. | ≤880ppm | PASS |
| Isopropyl Ether | N.D. | ≤5000ppm | PASS |
Peptide Sequence
| Sequence Length | 39 amino acids with C20 diacid fatty acid modification |
| Molecular Formula | C₂₂₁H₃₄₂N₄₆O₆₈ |
| Molecular Weight | 4731.33 Da (theoretical) / 4731.40 Da (observed) |
| CAS Number | 2381089-83-2 |
| Source | Synthetic peptide |
| Synthesis Method | Solid-phase peptide synthesis (SPPS) |
Ordering Information
Package Contents
10mg Retatrutide lyophilized powder in sealed glass vial with batch-specific labeling and QR verification code.
Batch Verification Report
Complete BVR with all analytical data accessible via QR code scan, email link, or online verification portal at aventrislabs.com/verify.
Australian Shipping
Australian domestic express shipping. Orders dispatched within 1-2 business days.
Tier Pricing Available
Volume discounts for research facilities and repeat orders. Contact for institutional pricing and bulk quantities.
Quality & Verification
Batch Verification Report (BVR)
Every batch includes comprehensive analytical documentation through Aventris Labs’ verification system, presenting all manufacturer analytical data in a standardized format.
Complete Analytical Data
HPLC purity, peptide content, mass spectrometry, amino acid analysis, water content, residual solvents, endotoxins, and microbial limits data included in every BVR.
Online Verification Portal
Instant batch verification via QR code or manual lookup. Access your batch-specific BVR anytime at aventrislabs.com/verify.
Australian Laboratory Supply
Aventris Labs is an Australian supplier providing research-grade peptide reference materials to universities and biotech laboratories.
Complete Specifications
| Product Name | Retatrutide |
| Description | Triple agonist peptide (GIP/GLP-1/Glucagon receptors) |
| CAS Number | 2381089-83-2 |
| Molecular Formula | C₂₂₁H₃₄₂N₄₆O₆₈ |
| Molecular Weight | 4731.33 Da (ESI-MS verified: 4731.40 Da) |
| Sequence Length | 39 amino acids with fatty acid modification |
| Physical Form | White to off-white lyophilized powder |
| Amount per Vial | 10mg (net peptide content) |
| Purity (HPLC) | 99.37% (typical, ≥98% specification) |
| Peptide Content | 92.19% (typical, ≥85% specification) |
| Assay (HPLC) | 99.45% (typical, 95-105% specification) |
| Water Content | 3.58% (typical, ≤10% specification) |
| Solubility | ≥30mg/mL in water |
| Storage Conditions | Cool, dry place protected from light; -20°C for extended storage |
| Shelf Life | 24 months when stored properly (retest date on BVR) |
| Intended Use | Analytical Reference Standard / Research Use Only |
| Regulatory Status | Not for human or veterinary use; laboratory research only |
Frequently Asked Questions
Product Specifications
What is Retatrutide?
Retatrutide is a 39-amino acid synthetic peptide with a C20 diacid fatty acid modification. It is characterized as a triple agonist targeting GIP, GLP-1, and glucagon receptors. This product is supplied strictly as an analytical reference standard for laboratory research.
What analytical data is provided?
Each batch includes a comprehensive Batch Verification Report (BVR) containing all manufacturer analytical data: HPLC purity (99.37%), peptide content (92.19%), ESI-MS molecular weight confirmation (4731.40 Da), assay (99.45%), amino acid analysis, Karl Fischer water content (3.58%), pH measurement, solubility confirmation, residual solvents results, bacterial endotoxins, and microbial limits results. Access via QR code or online verification portal.
How do I verify my batch?
Three methods: (1) Scan QR code on product label, (2) Click verification link in order confirmation email, (3) Visit aventrislabs.com/verify and enter batch ID. All provide instant access to your batch-specific Batch Verification Report with complete analytical data.
What is the shelf life?
Typically 24 months when stored in sealed vial at -20°C or below, protected from light and moisture. Specific retest date listed on Batch Verification Report.
What is the CAS number for Retatrutide?
Retatrutide has CAS number 2381089-83-2. This is confirmed in the Batch Verification Report along with molecular formula (C₂₂₁H₃₄₂N₄₆O₆₈) and molecular weight (4731.33 Da).
Regulatory & Compliance
What is the regulatory status of Retatrutide in Australia?
Retatrutide is supplied for research use only. It is NOT approved for human consumption, therapeutic use, veterinary applications, or diagnostic procedures. Purchasers are responsible for ensuring compliance with all applicable regulations.
Does Aventris provide research protocols or application guidance?
No. Aventris supplies analytical reference materials only. We do not provide reconstitution protocols, application methods, dosing information, or research design guidance. Researchers must develop protocols based on scientific literature and appropriate oversight.
Regulatory Disclaimer – Analytical Reference Material
Retatrutide is supplied as an analytical reference standard for research use only.
NOT for:
- Human consumption, administration, or therapeutic use
- Veterinary or animal health applications
- Diagnostic procedures
- Clinical trials or medical research involving human subjects (without appropriate approvals)
- Food, cosmetic, or dietary supplement applications
- Personal or consumer use of any kind
Purchaser Responsibilities:
- Verify compliance with all applicable federal, state, and local regulations
- Maintain proper laboratory safety and handling procedures
- Ensure appropriate storage, documentation, and chain of custody
- Use only for legitimate analytical/research purposes as intended
Aventris Labs Does NOT Provide:
- Medical, therapeutic, or health-related advice
- Dosing recommendations or administration protocols
- Reconstitution instructions or methods
- Research design or experimental methodologies
Order Retatrutide Analytical Reference Material
Add 10mg Retatrutide to your cart. Every order includes complete Batch Verification Report (BVR) with all analytical data, sequence verification, batch verification portal access, and Australian domestic express shipping.






