P21 (5mg) is a synthetic peptide supplied exclusively for controlled laboratory research, analytical testing, and in vitro experimentation. It is not intended for human or animal consumption or for diagnostic, therapeutic, food, cosmetic, or dietary supplement use.
Each vial contains 5mg of lyophilized P21 peptide. Lot-specific analytical documentation is available to support laboratory verification of compound identity and purity. Researchers should consult the applicable Certificate of Analysis for batch-specific testing results.
P21 is used in controlled research involving peptide characterization, molecular interactions, and intracellular signaling systems. Experimental applications may include analytical evaluation of peptide behavior under defined laboratory conditions.
All research should be performed by qualified personnel using validated laboratory procedures and appropriate environmental controls.
NordSci prioritizes product identity, analytical transparency, and batch traceability. Independent testing and lot-specific Certificates of Analysis are provided where available.
The primary concern for peptide researchers today is product purity. Nord-Sci guarantees our product purity by performing independent testing and providing certifications for our customers in the product descriptions.
THIS PRODUCT IS NOT INTENDED TO TREAT, CURE, OR DIAGNOSE ANY CONDITION OR DISEASE AND IS NOT FOR HUMAN CONSUMPTION. ALL PRODUCTS OFFERED ARE INTENDED FOR LABORATORY RESEARCH USE ONLY.
All products are produced using lyophilization (freeze-drying), a preservation method that allows peptides to remain fully stable during shipping for approximately 3-4 months. Once a peptide has been reconstituted with bacteriostatic water, it must be refrigerated to maintain integrity. After reconstitution, peptides typically remain stable for up to 30 days when stored properly.
Lyophilization, also referred to as cryodesiccation, is a specialized dehydration process in which peptides are first frozen and then exposed to a low-pressure environment. This causes the water within the vial to transition directly from a solid to a vapor (sublimation), leaving behind a dry, crystalline white material known as a lyophilized peptide. In this powdered form, peptides may be safely stored at room temperature until they are ready to be reconstituted with bacteriostatic water.
After delivery, peptides should be protected from heat and light. If use is expected within the near future (whether days, weeks, or a few months) refrigerated storage below 4°C (39°F) is generally sufficient. Lyophilized peptides are commonly stable at room temperature for several weeks or longer, making short-term ambient storage acceptable when use is anticipated within that timeframe.
For extended storage, ranging from several months to multiple years, freezing is strongly recommended. Storage at -80°C (-112°F) offers optimal long-term stability and helps preserve peptide structure and quality over time.
For more detailed guidance on peptide handling and storage best practices, please refer to the resource below:
P21 (5mg) is a synthetic peptide manufactured for controlled laboratory research, analytical testing, and in vitro experimentation. Laboratory investigations may use P21 to examine peptide identity, molecular characteristics, peptide-protein interactions, and signaling behavior under defined experimental conditions.
P21 is supplied as a lyophilized research material with lot-specific analytical documentation available for review. It is not a drug, dietary supplement, food, cosmetic, or consumer product and is not intended for clinical, diagnostic, therapeutic, veterinary, or other in vivo applications.
P21 (5mg) – Research Specifications:
| Compound | P21 |
| Quantity | 5mg per vial |
| Compound Type | Synthetic research peptide |
| Purity / Identity | Refer to the lot-specific Certificate of Analysis for reported analytical results |
| Appearance | Lyophilized peptide powder |
| Storage Conditions | Store sealed in a cool, dry environment protected from heat, light, and moisture |
| Testing Documentation | Lot-specific analytical documentation available |
| Research Use Only | Not for human or animal consumption |
P21 is a synthetic peptide used in laboratory environments for analytical characterization and controlled molecular research. Experimental work may examine its physicochemical properties, stability, molecular interactions, and behavior within defined in vitro systems.
Research involving synthetic peptides allows laboratories to characterize sequence-specific behavior and evaluate interactions among peptides, proteins, receptors, and intracellular components. These investigations require controlled methods, appropriate comparison materials, and documented experimental parameters.
P21 should be evaluated only within properly equipped laboratory environments. Experimental findings can vary according to assay design, sample preparation, analytical methodology, environmental conditions, and other protocol-specific variables.
Important Research Notice: NordSci research materials are supported by lot-specific analytical documentation. Laboratories should consult the Certificate of Analysis associated with their specific product lot for reported identity and purity results.
THIS PRODUCT IS INTENDED FOR LABORATORY RESEARCH USE ONLY. NOT FOR HUMAN OR ANIMAL CONSUMPTION. NOT INTENDED FOR DIAGNOSTIC, THERAPEUTIC, FOOD, COSMETIC, OR DIETARY SUPPLEMENT USE.
P21 may be used in controlled in vitro experiments examining molecular signaling systems associated with neurotrophic factors. These studies may evaluate pathway-related markers, molecular interactions, and assay responses under defined laboratory conditions.
Laboratory models may use P21 as an experimental variable when examining molecular markers, protein interactions, or signaling conditions associated with neuronal and synaptic research systems.
P21 may be evaluated in receptor-binding assays and other controlled experiments designed to characterize peptide-receptor interactions. Results depend on the selected model, receptor expression, assay conditions, comparison materials, and analytical methodology.
Researchers may use P21 in laboratory studies involving intracellular signaling, molecular communication, and peptide-associated pathway analysis. These investigations require appropriate controls and validated analytical procedures.
P21 (5mg) should be handled by qualified laboratory personnel using established procedures for research peptides. Appropriate personal protective equipment, contamination controls, documentation practices, and environmental safeguards should be used.
P21 is not intended for human or animal use. NordSci does not provide dosing, administration, clinical application, or in vivo-use instructions.
Protocol Design Considerations: Experimental results may be affected by peptide stability, assay selection, reagent compatibility, environmental conditions, receptor expression, sample preparation, and analytical sensitivity. Researchers should document and control these variables to support reproducible laboratory work.
Note: This information is provided exclusively for laboratory research reference. All work must be conducted by qualified personnel in accordance with applicable institutional, legal, and regulatory requirements.
Lot-specific Certificates of Analysis are available for P21 supplied by NordSci Peptides. The applicable documentation provides reported analytical information for the corresponding batch and supports laboratory recordkeeping and material traceability.
Researchers should review the Certificate of Analysis associated with their specific lot before beginning experimental work.
NordSci Peptides supplies P21 (5mg) exclusively for controlled laboratory research and analytical use. Each vial is provided as a lyophilized research material with lot-specific analytical documentation available for review.
IMPORTANT: P21 (5mg) is supplied exclusively for laboratory research. It is not intended for human or animal consumption and must not be used as a drug, dietary supplement, food, cosmetic, diagnostic material, therapeutic agent, or veterinary product. Purchasers are responsible for complying with all applicable institutional and regulatory requirements.
