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Fragment 176-191 2MG

HGH Fragment 176-191 2mg is a synthetic peptide representing the C-terminal fragment (amino acid residues 176 through 191) of the human growth hormone molecule. It has a molecular weight of 1815 g/mol and a molecular formula of C78H125N23O23S2. Supplied as a 2mg lyophilized powder with ≥98% purity. For in-vitro research use only.

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Additional information

Weight 0.008125 lbs

⚠️ Disclaimer: THIS PRODUCT, SOLD BY LOTI LABS, IS INTENDED AS A RESEARCH CHEMICAL ONLY.
This designation allows the use of this chemical strictly for in-vitro laboratory testing and experimentation. No other uses or purposes are permitted. All information provided on this website is for educational purposes and has been compiled from multiple sources believed to be accurate. Human or animal use of this product is strictly forbidden by law. This product is not a drug, food or cosmetic and may not be misbranded, mislabeled or misused as such. Anyone not adhering to these terms will be blacklisted and forbidden from purchasing.

Buy HGH Fragment 176-191 at Loti Labs

HGH Fragment 176-191 is a synthetic peptide derived from the C-terminal region of human growth hormone. For scientists looking to buy hgh fragment 176 191 for their research protocols, understanding its molecular characteristics and handling requirements is crucial for successful results.

The fragment 176 191 peptide is a carefully engineered portion of the natural growth hormone molecule.

Molecular Structure of HGH Fragment 176-191

The hgh fragment 176 191 consists of a 16 amino acid sequence that corresponds to the C-terminal region of the full hgh molecule. The amino acid sequence is: Tyr-Leu-Arg-Ile-Val-Gln-Cys-Arg-Ser-Val-Glu-Gly-Ser-Cys-Gly-Phe, where the first amino acid, tyrosine, is a modification from the original serine found in natural growth hormone.

Key Molecular Characteristics:

Property Value
Amino Sequence Tyr-Leu-Arg-Ile-Val-Gln-Cys-Arg-Ser-Val-Glu-Gly-Ser-Cys-Gly-Phe
Molecular Formula C78H125N23O23S2
Molecular Weight 1815 g/mol
Pubchem CID 9941957
CAS Number 221231-10-3

The molecular structure has two cysteine amino acids that form disulfide bonds, making the peptide more stable in research environments. This structural feature, combined with the N-terminus modification, makes the fragment more resistant to enzymatic degradation. The two cysteine amino acids create a more robust peptide structure than linear synthetic peptides, allowing for longer stability during experiments.

Storage and Safety

Proper handling and storage of HGH Fragment 176-191 requires following specific protocols to maintain peptide integrity and research validity. The compound is usually supplied in lyophilized powder form which provides optimal stability for long term storage and shipping.

Storage Requirements

  • Lyophilized powder: Store at -20°C for long term stability
  • Reconstituted solution: Store at 2-8°C immediately after preparation
  • Stability period: Reconstituted peptide is stable for approximately 30 days when stored properly
  • Reconstitution medium: Use bacteriostatic water for best results

Laboratory Protocols

All handling should be done with sterile technique to prevent contamination and ensure experimental validity.

Researchers should prepare working solutions immediately before use if possible, as repeated freeze-thaw cycles can damage the peptide. When working with this research compound, maintain proper laboratory safety equipment and protocols throughout all experimental procedures.

Consistent storage conditions are critical for reproducible results.

Why Buy from Loti Labs

When researchers need to buy hgh fragment 176 191 for their research, Loti Labs offers research-grade compounds that meet the high standards required for scientific use. We guarantee that each vial contains precisely characterized material for rigorous research protocols.

Quality Standards

Loti Labs manufactures HGH Fragment 176-191 to 99% purity, verified through rigorous testing protocols. Each production batch is tested in controlled manufacturing environments to minimize contamination and ensure product consistency.

Our synthetic peptides are available in 5mg and 10mg vials, so researchers can choose the right quantity for their experiments. Each vial comes with detailed Certificates of Analysis (COA) that show molecular weight, purity, and amino acid sequence.

Manufacturing

The production process uses advanced peptide synthesis techniques and purification methods to remove impurities and truncated sequences. Quality control includes verification of the complete amino acid sequence, confirmation of proper disulfide bond formation between cysteine residues, and overall structural integrity.

Research Support

We know researchers need product information for their studies, so we provide extensive documentation for each HGH Fragment 176-191 batch. This includes analytical data, storage recommendations, and handling guidelines for research use.

Our technical support team understands the unique needs of peptide research and can help with storage, handling, and experimental considerations. This support ensures researchers can get the most out of their research materials while maintaining experimental integrity.

Products from Loti Labs are for Research Use Only

All HGH Fragment 176-191 products sold by Loti Labs are for in-vitro laboratory research use only. The research-only designation means these products are for laboratory testing and experimentation only under controlled conditions. Human or veterinary use is strictly prohibited and researchers must maintain records of their research protocols and applications.

This classification allows researchers to get high quality materials for their research while being in compliance with regulations. The product cannot be repurposed as a therapeutic agent, nutritional supplement or cosmetic ingredient under any circumstances.

Researchers using these materials must maintain proper safety protocols and ensure all personnel handling the products understand the research-only limitations. Proper laboratory practices including waste disposal and contamination prevention are essential for safe and compliant research.

Loti Labs Shipping Policy

Loti Labs offers expedited shipping to meet the time sensitive needs of research laboratories. Orders placed before 1pm EST Monday through Friday are shipped same day. Orders placed after 1pm EST or on weekend are shipped next business day. This consistent shipping schedule allows researchers to plan their experiments with confidence.

All shipments use proper packaging to maintain product integrity during transport. Temperature sensitive products receive special handling to ensure storage requirements are met during shipping.

30 Day Satisfaction Guarantee

We understand the importance of reliable research materials so we offer a 30 day satisfaction guarantee on all products. Researchers can return unopened products within this timeframe for a full refund of the purchase price.

This guarantee reflects our confidence in product quality and our commitment to your research success. The policy gives researchers peace of mind when ordering materials for critical experiments.

Returns must be in original packaging and storage conditions to ensure product integrity. Our customer service team can provide instructions on return procedures and requirements for different product types.

Third Party Testing of Every Batch

Every batch of HGH Fragment 176-191 is third party tested using HPLC and mass spectrometry. This independent verification confirms amino acid sequence, purity and structural integrity before product release.

The testing verifies each batch meets purity specifications and has the correct molecular structure. These analytical methods can detect impurities, truncated sequences and other quality issues that could impact research results. Researchers get access to the analytical data for their specific product batch so they can have transparency and documentation for their research records. This independent verification ensures scientists can rely on consistent high quality materials for their research.

The HPLC analysis confirms the 16-amino acid sequence and detects any byproducts or degradation products. Mass spectrometry verification confirms molecular weight and peptide identity.


Weight 0.0099 lbs
Appearance Fine White Lyophilized Powder
Residue Sequence Tyr-Leu-Arg-Ile-Val-Gln-Cys-Arg-Ser-Val-Glu-Gly-Ser-Cys-Gly-Phe
Solubility 100 µg/mL sterile diluent (distilled de-ionized water)
Source Biosynthetic production
Stability Lyophilized protein is to be stored at -20°C.
It is recommended to divide the remaining reconstituted peptide into multiple vials
so as to avoid a cycle of freezing and thawing. Reconstituted protein can be stored at 4°C.
Molar Mass 1815.08 g/mol
CAS Number 221231-10-3
PubChem CID 71300630
Molecular Formula C78H123N23O23S2
MG 2mg
Terms This product is sold for research/laboratory usage only. No other uses are permited.
Fragment 176-191 2mg
Fragment 176-191 2MG

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