Analytical Reference Standard
TB-4 (Thymosin Beta-4)
High-purity Thymosin Beta-4 analytical reference material – complete 43-amino acid synthetic peptide
99.04% HPLC Purity BVR verified
93.41% Peptide Assay BVR verified
7.65% Water Content Within spec
102.77% Mass Balance Verified
Batch Verification Report (BVR) Complete Analytical Data Australian Laboratory Supply 43-Amino Acid Sequence
Product Overview
Aventris Labs supplies research-grade TB-4 (Thymosin Beta-4) as an analytical reference standard. This 43-amino acid synthetic peptide (CAS 77591-33-4) has a molecular weight of 4963.71 Da and is manufactured using solid-phase peptide synthesis (SPPS) with comprehensive analytical verification.
Primary applications: Reference standard for method development, analytical validation, peptide characterisation studies, and comparative quality control.
Documentation Included
Batch Verification Report (BVR) – Complete batch-specific analytical data HPLC chromatography – 99.04% purity with retention time data Mass spectrometry (ESI-MS) – Molecular weight confirmation (4963.71 Da) Peptide content assay – 93.41% by nitrogen analysis Sequence verification – Complete 43-amino acid sequence confirmed Karl Fischer water content – 7.65% (within specification) Acetate content measurement – 1.71% for stability assessment 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) 99.04% ≥99.0% PASS Peptide Content (N%) 93.41% ≥80.0% PASS Molecular Weight (ESI-MS) Conforms 4963.71 Da target PASS Water Content (Karl Fischer) 7.65% ≤10.0% PASS Acetate Content (HPLC) 1.71% <14.0% PASS Mass Balance 102.77% 95.0-105.0% PASS
Complete 43-Amino Acid Sequence
Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser-OH
Sequence Length 43 amino acids (complete sequence) Molecular Formula C212H350N56O78S Molecular Weight 4963.71 Da CAS Number 77591-33-4 Source Synthetic peptide Synthesis Method Solid-phase peptide synthesis (SPPS)
Ordering Information
📦
Package Contents
10mg TB-4 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 standardised format.
🔬
Complete Analytical Data
HPLC purity, peptide content assay, mass spectrometry, water content, acetate content 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 TB-4 (Thymosin Beta-4) Alternative Names Thymosin β4, Tβ4, TB4 CAS Number 77591-33-4 Molecular Formula C212H350N56O78S Molecular Weight 4963.71 Da (ESI-MS verified) Sequence Length 43 amino acids (complete sequence) Physical Form White to off-white lyophilized powder Amount per Vial 10mg (net peptide content) Purity (HPLC) 99.04% (typical, ≥99% specification) Peptide Content 93.41% (typical, ≥80% specification) Water Content 7.65% (typical, ≤10% specification) Acetate Content 1.71% (typical, <14% specification) 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 confirms this is the complete 43-amino acid sequence?
The complete sequence is verified through mass spectrometry (ESI-MS) showing molecular weight of 4963.71 Da, which matches the theoretical molecular weight of the complete 43-amino acid Thymosin Beta-4 sequence. All manufacturer analytical data including full sequence confirmation and peptide content assay of 93.41% is presented in your batch-specific Batch Verification Report (BVR).
What analytical data is provided?
Each batch includes a comprehensive Batch Verification Report (BVR) containing all manufacturer analytical data: HPLC purity (99.04%), peptide content assay (93.41%), ESI-MS molecular weight confirmation (4963.71 Da), sequence verification (43 amino acids), Karl Fischer water content (7.65%), acetate content measurement (1.71%), and mass balance calculation (102.77%). 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 TB-4?
TB-4 (Thymosin Beta-4) has CAS number 77591-33-4. This is confirmed in the Batch Verification Report along with molecular formula (C212H350N56O78S) and molecular weight (4963.71 Da).
Regulatory & Compliance
What is the regulatory status of TB-4 in Australia?
TB-4 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
⚠️
TB-4 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 TB-4 Analytical Reference Material
Add 10mg TB-4 to your cart. Every order includes complete Batch Verification Report (BVR) with all analytical data, 43-amino acid sequence verification, batch verification portal access, and Australian domestic express shipping.
99.04% HPLC Purity
Complete BVR Included
43-AA Sequence Verified
Batch Verification Portal