Chemicals

Big Endothelin1 Fragment 2238 Human CAS 124932612 China Suppliers Factory

High-purity Big Endothelin-1 Fragment 22-38 human CAS 124932-61-2 from leading China suppliers. Our factory provides GMP-compliant synthetic peptides for ECE enzyme research and cardiovascular studies.

SupplierGlobal Technology Co., Ltd.www.hqtechtirz.com
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About this product

Product information from the supplier.

Big Endothelin-1 Fragment (22-38) (human), identified by CAS NO.124932-61-2, is a high-purity synthetic peptide designed as a substrate analog for the endothelin-converting enzyme (ECE). By mimicking the natural C-terminal region of the precursor, this fragment serves as a critical biochemical tool for investigating the enzymatic cleavage mechanisms that regulate the maturation of Big ET-1 into active Endothelin-1 (ET-1), which is pivotal for controlling vascular tone and tissue remodeling.

Engineered for high-precision research, this peptide is indispensable for scientists specializing in cardiovascular pathophysiology. It provides essential insights into the mechanisms underlying hypertension, pulmonary arterial hypertension, and heart failure. By utilizing this fragment as a reference standard, researchers can effectively validate ECE activity and screen for potential enzyme inhibitors, facilitating the development of novel pharmacological interventions for endothelial dysfunction.

Detailed Parameters

Product NameBig Endothelin-1 Fragment (22-38) (human) CAS NO.124932-61-2
AppearanceWhite to off-white lyophilized powder Molecular FormulaC₈₀H₁₂₅N₂₃O₂₅
Molecular Weight1839.0g/mol Purity (RP-HPLC)≥98%
Solubility1M acetic acid, DMSO, or deionized water Endotoxin≤1 EU/mg
Storage ConditionsStore at -20°C, protected from light/moisture MOQ1g

Key Advantages

Ultra-High Purity

Ensured purity of ≥98% via RP-HPLC, minimizing experimental variability and ensuring reproducible research outcomes.

Rapid USA Shipping

Strategically stocked in USA warehouses to ensure the fastest possible delivery and reduced transit times for local labs.

GMP Compliance

Produced in GMP-compliant systems with standardized quality control from raw material to final packaging.

Proven Bio-Activity

Validated as an effective substrate analog for ECE, facilitating accurate modeling of endothelial dysfunction.

Complete Documentation

Each batch includes a COA, HPLC purity report, and MS chromatograms for full traceability and transparency.

Low Endotoxin

Strictly controlled endotoxin levels (≤1 EU/mg), making it suitable for sensitive in vitro and ex vivo applications.

Product Gallery

Management Platforms

Batch Traceability

Full lifecycle tracking from raw material procurement through synthesis to final shipping.

GMP Production

Rigorous adherence to Good Manufacturing Practices to ensure pharmacological grade stability.

Quality Validation

Professional laboratory testing including mass spectrometry and HPLC for every single batch.

Cold Chain Logistics

Specialized packaging solutions to maintain stability and integrity during international air freight.

Flexible Scaling

Capable of supplying research needs from gram-level samples to ton-level industrial production.

Regulatory Support

Full compliance with international trade standards and provision of DMF/FDA certified source materials.

Investment Return Comparison

Evaluation MetricStandard Grade PeptidesGlobalTech Premium Grade
Purity ConsistencyVariable (90-95%)Ultra-Stable (≥98%)
Delivery Lead Time2-4 Weeks3-7 Days (USA Stock)
DocumentationBasic COA onlyFull COA + HPLC + MS
Endotoxin LevelUnspecifiedGuaranteed ≤1 EU/mg
Research ReliabilityModerate RiskHigh Precision Standard

Frequently Asked Questions

Q: What is the primary application of Big Endothelin-1 Fragment (22-38)?

It is primarily used as a substrate analog for the endothelin-converting enzyme (ECE) to study the biosynthesis of ET-1 and its role in cardiovascular diseases like hypertension.

Q: How should this peptide be stored to maintain stability?

The product should be stored at -20°C and must be protected from light and moisture to prevent degradation.

Q: In what solvents is Big Endothelin-1 Fragment (22-38) soluble?

It is soluble in 1M acetic acid, DMSO, or deionized water, allowing for flexible preparation in various experimental buffers.

Q: Do you provide third-party testing reports for your pharmaceutical intermediates?

Yes, in addition to our internal COA and HPLC reports, third-party testing reports are available upon request to ensure absolute transparency.

Q: What is the typical lead time for shipping from the USA stock?

Orders fulfilled from our USA stock are typically processed and shipped via DHL/FedEx/UPS, reaching most domestic locations within a few business days.

Q: Is this product intended for clinical or human use?

No, this product is strictly intended for in vitro and ex vivo research applications and is not for clinical or diagnostic use in humans.

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