Description
HGH Fragment 176-191 — Research Peptide
HGH Fragment 176-191 is a synthetic peptide derived from the C-terminal region of human growth hormone (amino acids 176–191), classified within the hGH fragment research peptide family.
Purity: ≥99% (HPLC-MS verified)
Format: 5mg lyophilized vial, sealed amber glass
Designation: Research use only — not intended for human or veterinary use
Compound Overview
HGH Fragment 176-191 is the unmodified C-terminal fragment of human growth hormone, corresponding to amino acids 176–191 of the parent hGH sequence. Within published research literature, it is studied within hGH fragment research and somatotropic axis research.
HGH Fragment 176-191 is frequently studied in adjacency to AOD9604, a closely related synthetic peptide derived from the same C-terminal region with an additional N-terminal tyrosine modification.
Research Context
HGH Fragment 176-191 has been investigated in published research literature and is commonly referenced in laboratory work involving:
- hGH fragment research
- Somatotropic axis research
- Comparative hGH fragment structure-activity research
- Peptide pharmacokinetics research
- C-terminal hGH research models
- Comparative AOD9604 vs HGH Frag 176-191 research
Scientific Classification
| Compound name | HGH Fragment 176-191 |
| Molecular class | C-terminal hGH fragment (amino acids 176–191) |
| Functional category | Human growth hormone fragment research peptide |
| Peptide family | hGH fragment research peptides |
| Research domains | hGH fragment research, somatotropic axis research, peptide pharmacokinetics, comparative hGH fragment research |
| Adjacent compounds | AOD9604, Tesamorelin, Sermorelin, CJC-1295, Ipamorelin |
Analytical & Quality Standards
Every HGH Fragment 176-191 lot supplied by DISSOLV LABS undergoes a structured analytical workflow designed to confirm identity, purity, and batch consistency before release.
- Purity verification by reversed-phase high-performance liquid chromatography (RP-HPLC)
- Identity confirmation by mass spectrometry (HPLC-MS)
- Residual solvent and moisture screening to documented thresholds
- Batch-to-batch consistency recorded on a per-lot Certificate of Analysis (COA)
- Third-party verification available upon institutional request
- Sterile lyophilization under inert conditions to preserve peptide integrity
Technical Specifications
| Format | 5mg lyophilized vial |
| Appearance | Uniform, free-flowing white lyophilized solid |
| Packaging | Sealed amber glass vial, crimped seal |
| Catalog identifier | DSL-HGHF-0005 |
| Purity | ≥99% (HPLC-MS verified) |
| Recommended storage | −20 °C, protected from light and moisture |
| Reconstitution | Sterile or bacteriostatic solvent (laboratory protocol only) |
| Stability | Stable under recommended storage conditions; refer to lot COA |
| Handling | Restricted to qualified research personnel |
Frequently Asked Questions
How is HGH Fragment 176-191 different from AOD9604?
HGH Fragment 176-191 is the unmodified C-terminal hGH fragment. AOD9604 is a structurally modified version with an N-terminal tyrosine residue attached to the 177–191 sequence.
What purity standard does DISSOLV LABS supply?
DISSOLV LABS supplies HGH Fragment 176-191 at ≥99% purity, verified by reversed-phase HPLC and confirmed by mass spectrometry (HPLC-MS). Each lot is accompanied by a Certificate of Analysis.
What analytical testing is performed on each lot?
Each HGH Fragment 176-191 lot is subjected to RP-HPLC purity analysis, HPLC-MS identity confirmation, residual solvent and moisture screening, and batch-consistency documentation. Third-party analytical verification is available upon institutional request.
How should HGH Fragment 176-191 be stored?
Recommended storage is −20 °C, protected from light and moisture, in the original sealed vial. Refer to the lot-specific Certificate of Analysis for stability data.
How is HGH Fragment 176-191 reconstituted for laboratory work?
HGH Fragment 176-191 is typically reconstituted with sterile or bacteriostatic solvent in accordance with the receiving laboratory's internal protocols. Reconstitution methodology is the responsibility of the qualified research professional.
Is HGH Fragment 176-191 research use only?
Yes. HGH Fragment 176-191 supplied by DISSOLV LABS is strictly for laboratory research use only. It is not intended for human or veterinary use, and is not intended to diagnose, treat, cure, or prevent any disease.
Is a Certificate of Analysis (COA) available?
Yes. Every lot is shipped with a lot-specific Certificate of Analysis documenting purity, identity, and analytical methodology. COAs are available to verified research accounts on request.
Who should handle HGH Fragment 176-191?
HGH Fragment 176-191 is intended exclusively for handling by qualified laboratory research professionals operating within appropriate research facilities. It is not for sale to or use by the general public.
Related Research Compounds
- AOD9604
- Tesamorelin
- Sermorelin
- CJC-1295
- Ipamorelin
Compliance
For laboratory research use only. This product is not intended for human or veterinary use. Not intended to diagnose, treat, cure, or prevent any disease. Sale and distribution are restricted to qualified laboratory research professionals operating within appropriate research environments. The purchaser assumes full responsibility for safe handling, storage, and disposal in accordance with applicable institutional, local, and federal guidelines.
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