Description

Understanding B7-33′ Structure

Buy B7-33 (6mg) online in Texas is a 27-amino-acid single-chain peptide analogue of relaxin (RLX) . Specifically, it comprises the relaxin B-chain truncated at the N-terminus and elongated at the C-terminal with a KRSL sequence . Consequently, this structural simplification eliminates the complex synthesis challenges of native relaxin while retaining its therapeutic potential .

Mechanism of Action Explained and how to Buy B7-33 (6mg) online in Texas

B7-33 acts as a selective agonist of the relaxin family peptide receptor 1 (RXFP1) . Importantly, it preferentially activates the ERK1/2 phosphorylation pathway over the cAMP pathway, unlike native relaxin . Therefore, this biased signaling profile may reduce off-target effects often associated with cAMP activation . Thus, researchers value B7-33 for studying biased agonism and receptor pharmacology.

Key Research Applications

Scientists study B7-33 for its powerful anti-fibrotic effects across multiple organ systems . Moreover, research demonstrates its potential in managing myocardial infarction, cardiomyopathy, heart failure, and pulmonary fibrosis . Additionally, studies show B7-33 attenuates preeclampsia syndrome by lowering blood pressure and inflammatory markers in rodent models . Therefore, researchers can Buy B7-33 (6mg) online in Texas for cardiovascular, fibrotic, and pregnancy-related research applications.

Storage and Handling Guidelines

Proper storage is vital for maintaining peptide stability and purity over time. Specifically, lyophilized powder should be stored at or below -20°C, protected from light and moisture . Moreover, reconstituted solutions should be stored according to validated laboratory procedures to ensure experimental integrity . Therefore, researchers must avoid repeated freeze-thaw cycles and handle the peptide in properly ventilated laboratories by trained personnel .

Important Safety and Compliance

All B7-33 products are sold strictly for research purposes only and are not for human or veterinary use . Furthermore, the product is not authorised as a medicinal product by the MHRA, FDA, or EMA . Consequently, researchers can Buy B7-33 (6mg) online in Texas from suppliers that clearly state their research-use policy. Always verify supplier compliance with local regulations, as safety data is limited and the precautionary principle should be applied .

FAQ About B7-33

Q: What is B7-33?
A: It is a 27-amino-acid synthetic single-chain peptide analogue of human relaxin-2 .

Q: How does B7-33 work?
A: It binds selectively to RXFP1 receptors and preferentially activates the ERK pathway over cAMP .

Q: Is B7-33 approved for human use?
A: No, it is strictly a research chemical and is not authorised for human or veterinary use .

Q: What purity is available for research?
A: Research-grade suppliers offer ≥98% purity as confirmed by HPLC analysis .

Q: How should B7-33 be stored?
A: Store lyophilized powder at -20°C; prepared solutions should be stored per validated laboratory procedures .