Larazotide – 10mg
High-purity Larazotide analytical reference material — a synthetic octapeptide (CAS 258818-34-7) supplied as a 10mg vial of filler-free lyophilized powder.
Product Overview
Aventris Labs supplies research-grade Larazotide (CAS 258818-34-7) as an analytical reference standard. Larazotide is a synthetic octapeptide (Gly-Gly-Val-Leu-Val-Gln-Pro-Gly), molecular formula C32H55N9O10 and a molecular weight of 725.83 g/mol, manufactured by solid-phase peptide synthesis (SPPS).
Primary applications: Reference standard for method development, analytical validation, peptide characterisation studies, and comparative quality control.
Documentation Included
- Batch Verification Report (BVR) – Batch-specific analytical data compiled by Aventris Labs
- HPLC chromatography – 99.58% purity
- Mass spectrometry (ESI-MS) – Identity confirmation
- Peptide content assay – 87.02% by nitrogen analysis
- Karl Fischer water content – 3.05%
- Mass balance – 96.23%
- Batch verification portal – QR code and online lookup system
Analytical Data (Batch Verification Report)
The following data represents the verified results for batch P241120-L009. Your batch-specific values are available in your Batch Verification Report (BVR) via the verification portal.
| Parameter | Result | Specification | Status |
|---|---|---|---|
| Appearance | Conforms | White to off-white powder | PASS |
| Identity | Conforms | Consistent with structure | PASS |
| Purity | 99.58% | ≥ 98.0% | PASS |
| Peptide content | 87.02% | ≥ 80.0% | PASS |
| Acetate content | 6.16% | < 12.0% | REPORT |
| Water content | 3.05% | ≤ 10.0% | PASS |
| Mass balance | 96.23% | 95.0–105.0% | PASS |
Parameters not listed were not included on the manufacturer’s certificate of analysis for this batch.
Peptide Sequence
| Sequence Length | 8 amino acids (octapeptide) |
| Molecular Formula | C32H55N9O10 |
| Molecular Weight | 725.83 g/mol |
| CAS Number | 258818-34-7 |
| Source | Synthetic peptide |
| Synthesis Method | Solid-phase peptide synthesis (SPPS) |
Ordering Information
Package Contents
10mg Larazotide lyophilized powder in a sealed glass vial with batch-specific labeling and QR verification code. No fillers, mannitol, or bulking agents added.
Batch Verification Report
Complete BVR with HPLC purity, mass spectrometry identity, water content and counter-ion data accessible via QR code or online verification portal at aventrislabs.com/verify.
Australian Express Shipping
Fast domestic express shipping Australia-wide. If your order doesn’t arrive, we reship free — no questions asked.
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 analytical documentation through Aventris Labs’ verification system, presenting the manufacturer analytical data in a standardised format for full transparency.
Filler-Free Guarantee
Aventris peptides contain zero fillers. No mannitol, no bulking agents — just pure lyophilized peptide.
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 nationwide.
Complete Specifications
| Product Name | Larazotide |
| Description | Synthetic octapeptide (Gly-Gly-Val-Leu-Val-Gln-Pro-Gly) |
| Molecular Formula | C32H55N9O10 |
| Molecular Weight | 725.83 g/mol |
| Sequence | H-Gly-Gly-Val-Leu-Val-Gln-Pro-Gly-OH |
| CAS Number | 258818-34-7 |
| Physical Form | White to off-white lyophilized powder |
| Amount per Vial | 10mg |
| Purity (HPLC) | 99.58% |
| Storage Conditions | Cool, dry place protected from light; -20°C for extended storage |
| Shelf Life | 24 months when stored properly (see 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 Larazotide?
Larazotide (CAS 258818-34-7) is a synthetic octapeptide with the sequence Gly-Gly-Val-Leu-Val-Gln-Pro-Gly, molecular formula C32H55N9O10 and molecular weight 725.83 g/mol. Supplied strictly as an analytical reference standard for laboratory research.
What analytical data is provided?
Each batch includes a Batch Verification Report (BVR) with HPLC purity (99.58%), ESI-MS identity, peptide content (87.02%), Karl Fischer water (3.05%) and mass balance (96.23%).
How do I verify my batch?
Scan the QR code on the label, use the link in your order confirmation, or visit aventrislabs.com/verify and enter the batch ID.
Why does the powder look smaller than other suppliers?
Aventris peptides are filler-free — no mannitol or bulking agents, just pure lyophilized peptide.
Regulatory & Compliance
What is the regulatory status of Larazotide in Australia?
Larazotide 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.
Regulatory Disclaimer – Analytical Reference Material
Larazotide 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 Larazotide 10mg Analytical Reference Material
High-purity Larazotide octapeptide analytical reference material. Every order includes a Batch Verification Report (BVR), portal access, filler-free guarantee, and Australian express shipping with free reship guarantee.
