Fragment 176-191

Researchers identify Fragment 176-191 as a specific peptide terminal of the growth hormone molecule. This compound falls under the category of synthetic polypeptide fragments. Scientists define it as a modified sequence that represents the C-terminus of somatotropin. Investigators study this fragment to examine its isolated chemical behavior. The molecule is of interest because it lacks the growth-promoting domains of the full protein. Scientists evaluate the structural characteristics of the 16-amino acid sequence. The study focuses on the (7-14)-disulfide bridge that creates its cyclic structure. Investigators utilize this peptide to observe molecular associations in laboratory adipocyte models. Research focuses on the stability of the disulfide bond in varied environments. Scientists analyze how this specific region interacts with secondary signaling messengers. All research is conducted in controlled laboratory cell cultures. Kimera Chems provides this peptide for qualified scientific investigation only.

Chemical Composition & Purity

Fragment 176-191 is available in the form of a lyophilized powder. It appears to be a white to off-white solid. The molecular formula of the compound is C₇₈H₁₂₅N₂₃O₂₃S₂. The compound’s molecular weight is 1812.12 g/mol. Kimera Chems verifies each batch for quality. We use high-performance liquid chromatography (HPLC) for analysis. It is done through third-party testing. This test confirms the peptide’s identity and purity. The purity level is ≥98% for research use. Mass spectrometry (MS) checks the exact molecular weight. This ensures the material is correct and consistent for experiments.

Research Applications

Scientists utilize this fragment to investigate molecular pathways in isolated cellular systems. The mechanism focuses on peptide interaction with lipid-regulating pathways and protein kinase associations. Researchers examine the compound in controlled analytical environments to map specific signaling events.

• Lipid Pathway Mapping: Investigators use this molecule to track interaction with lipid-dense matrices. They observe molecular behavior in vitro.
• Disulfide Stability Studies: Scientists evaluate the rate of bond cleavage. This occurs under varied electrochemical and enzymatic conditions.
• Receptor Docking Research: Researchers examine the structural fit of the C-terminus. They map how it docks with specific laboratory protein markers.
• Enzymatic Degradation Analysis: Scientists track the breakdown of the polypeptide chain. They analyze the impact of peptidases on sequence integrity.
• Secondary Messenger Observation: Investigators study the compound in laboratory signaling models. They focus on the movement of molecules across membranes.

Storage & Handling Protocol

The peptide remains stable for future use when stored correctly. You should always follow standard laboratory safety procedures.

• Lyophilized peptides can be kept at room temperature, away from direct light.
• If reconstituted, the sample should be kept in the fridge.
• For long-term storage, the material must be stored in the freezer.
• Store the product in a dry place to block moisture.
• Always keep the powder in a tightly closed vial.
• When reconstituting material for research, use sterile techniques and tools.

Compliance & Usage Disclaimer

This product is for Research Use Only (RUO). It is a chemical for laboratory analysis. It is not for human or animal use. It is not a drug or supplement. Any Fragment 176-191 for sale is for authorized research purposes only.

Availability & Research Sourcing

Kimera Chems is a reliable source for high-purity chemicals. Laboratories can buy fragment 176-191 from our platform. We ensure all batches meet strict standards for research. Our facility provides detailed analytical certificates. The purpose is to support the global scientific community with quality chemicals, ensuring their data remain reliable and accurate.