ARA-290 (16mg), also known as cibinetide, is a synthetic research peptide supplied exclusively for controlled laboratory, analytical, and in vitro research applications. It may be used in experimental systems examining peptide characterization, receptor-binding behavior, and related molecular signaling pathways.
ARA-290 is provided as a lyophilized powder with lot-specific analytical documentation available through the Nordsci Peptides COA Library.
The primary concern for peptide researchers today is product purity. Nord-sci guarantees our product purity by performing independent testing of our products and providing those certifications for our customers in our 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:
ARA-290, also known as cibinetide, is a synthetic peptide supplied exclusively for controlled laboratory, analytical, and in vitro research. It may be used in experimental systems examining peptide characterization, receptor-binding behavior, molecular recognition, and associated signaling mechanisms.
ARA-290 is provided as a lyophilized research material. References to biological pathways describe areas of scientific investigation only and do not indicate an approved clinical, therapeutic, veterinary, or consumer application.
ARA-290 (16mg) – Research Specifications:
| Compound | ARA-290 |
| Alternate Name | Cibinetide |
| Quantity | 16mg per vial |
| Compound Type | Synthetic peptide research material |
| Sequence | pEQLERALNSS |
| Molecular Formula | C51H84N16O21 |
| Molecular Weight | Approximately 1,257.4 g/mol |
| CAS Number | 1208243-50-8 |
| Appearance | Lyophilized peptide powder |
| Purity / Identity | Refer to the lot-specific Certificate of Analysis for analytical verification |
| Analytical Documentation | Batch-specific Certificate of Analysis available |
| Storage Conditions | Store sealed in a cool, dry environment protected from heat, light, and moisture |
| Research Use Only | Not for human or animal consumption |
ARA-290 is an 11-amino-acid synthetic peptide derived from a defined region of the erythropoietin molecule. Its established sequence allows researchers to examine peptide identity, stability, binding characteristics, and molecular activity within controlled experimental systems.
Laboratory investigation of ARA-290 may include analytical method development, peptide characterization, receptor-binding assays, and evaluation of associated molecular signaling under defined conditions. These applications are restricted to controlled scientific research and do not establish safety, efficacy, or suitability for a clinical or consumer purpose.
Experimental findings involving research peptides can vary according to the assay system, material concentration, controls, analytical methods, and other protocol-specific variables. Researchers should independently establish suitable procedures and acceptance criteria for each study.
Important Research Notice: Nordsci research materials are accompanied by lot-specific analytical documentation. Certificates of Analysis are available for laboratories requiring verification of compound identity and analytical characteristics.
THIS PRODUCT IS INTENDED FOR LABORATORY RESEARCH USE ONLY. NOT FOR HUMAN OR ANIMAL CONSUMPTION. NOT FOR VETERINARY, DIAGNOSTIC, THERAPEUTIC, FOOD, COSMETIC, OR DIETARY SUPPLEMENT USE.
ARA-290 may be evaluated in controlled experimental models designed to characterize receptor-associated signaling pathways described in scientific literature. Research may involve binding assays, pathway analysis, and comparisons using appropriate experimental controls.
Laboratory models may use ARA-290 as a reference material when examining biochemical signaling under experimentally induced inflammatory conditions. These studies are conducted to characterize molecular activity and pathway behavior within defined research systems.
ARA-290 may be included in in vitro experiments examining the behavior of selected molecular pathways under controlled cellular stress conditions. Study design should account for assay configuration, baseline conditions, exposure parameters, and analytical endpoints.
Researchers may examine ARA-290 in laboratory models involving molecular pathways associated with experimentally induced cellular responses. These investigations concern pathway characterization and do not imply a medical, restorative, or therapeutic application.
ARA-290 (16mg) should be handled only by qualified laboratory personnel using appropriate personal protective equipment, documented procedures, and controlled research environments. Laboratories should maintain records of lot numbers, storage conditions, preparation variables, and analytical methods to facilitate material traceability and experimental reproducibility.
Protocol Design Considerations: Experimental findings may be affected by assay configuration, material concentration, sample preparation, environmental conditions, control selection, instrumentation, and analytical methodology. Researchers are responsible for establishing protocols appropriate to their facilities and laboratory objectives.
Nordsci Peptides does not provide instructions concerning dosing, administration, injection, ingestion, topical application, veterinary use, or other in vivo use.
This information is provided exclusively for laboratory research reference. All procedures must be conducted by qualified personnel in accordance with applicable institutional policies, laboratory standards, and regulatory requirements.
Lot-specific Certificates of Analysis are available for ARA-290 supplied by Nordsci Peptides. The applicable COA provides analytical information associated with the tested lot and facilitates laboratory identity review, documentation, and material traceability.
Researchers should consult the Certificate of Analysis corresponding to the lot number printed on the product label. Analytical documentation applies only to the identified lot and should not be interpreted as evidence of clinical safety, therapeutic effectiveness, or suitability for human or animal use.
Nordsci Peptides supplies ARA-290 (16mg) as a research-grade synthetic peptide for qualified laboratory and analytical use. Each vial is packaged as a lyophilized research material, with lot-specific analytical documentation available for identity and quality review.
IMPORTANT: ARA-290 (16mg) is sold exclusively as a laboratory research material. It is not approved for human or animal consumption and is not intended for veterinary, diagnostic, therapeutic, food, cosmetic, or dietary supplement use. Purchasers are responsible for complying with all applicable laws, institutional policies, and laboratory requirements.
