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TB-500 — CAS 885340-08-9
TB-500 (Ac-LKKTETQ-OH) is a synthetic acetylated heptapeptide fragment supplied as a lyophilized reference material for in-vitro laboratory research. Supplied for laboratory research use only — not for human or veterinary use. Sold only to qualified buyers under our research-use covenant.
| Property | Value |
|---|---|
| CAS Number | 885340-08-9 |
| Sequence | Ac-LKKTETQ-OH |
| Molecular Formula | C37H65N9O14 |
| Molecular Weight | 889.98 g/mol |
| Vial Sizes Available | 5 mg, 10 mg |
| Price (USD) | 5 mg – $45 · 10 mg – $81 |
| Form | Lyophilized powder, sealed vial |
| Storage | −20 °C, protect from light |
| Purity (HPLC) | 99.19% by HPLC |
| Testing / Lot Reference | Janoshik · Report #206654 (27 Jul 2026) |
This Certificate of Analysis reports identity and purity for the lot referenced above. Purity is stated as percent area by RP-HPLC. See our guide to reading a CoA for what these figures do and do not tell you.
About this reference material
TB-500 (Ac-LKKTETQ-OH) is supplied by BNM Research Peptides as a lyophilized powder reference material for in-vitro laboratory research. Each lot is supported by lot-specific analytical documentation; testing status, including whether results are independent third-party or manufacturer QC, is disclosed by lot in our public CoA Archive, and the Certificate of Analysis for the lot you receive is traceable to the vial label.
This listing states composition, molecular data, and handling conditions only. We do not publish or provide application, protocol, dosing, or administration information of any kind — see our Research Use Policy for the full terms governing all materials we supply.
Testing behind this lot
- How RP-HPLC purity testing works
- Mass spectrometry identity confirmation
- Heavy metals screening
- How to read a Certificate of Analysis
- This lot in the CoA archive (Report #206654)
- Karl Fischer water content
- Net peptide content vs fill weight
- Full quality control panel
For laboratory research use only. TB-500 (Ac-LKKTETQ-OH) is a chemical reagent supplied exclusively for in-vitro laboratory research by qualified persons. It is not a drug, dietary supplement, food, cosmetic, or medical device, and is not intended to diagnose, treat, cure, or prevent any disease. It is not for human or veterinary use.