Product Overview
β-Lipotropin (88-91) (CAS 72189-84-5), also known as β-Endorphin (28-31) (human), is a synthetic tetrapeptide fragment derived from the C-terminal sequence of human beta-endorphin. Researchers frequently utilize this peptide in biochemical investigations of neuropeptide degradation pathways, receptor interactions, and enzymatic cleavage mechanism studies. To maintain optimal purity and structural integrity, Conscientia Industrial manufactures high-quality β-Lipotropin (88-91) through precise solid-phase peptide synthesis and rigorous chromatographic purification processes.
Technical Specifications
| Product Name: | β-Lipotropin (88-91) |
| Synonyms: | β-Endorphin (28-31) (human) |
| CAS Number: | 72189-84-5 |
| Category: | Peptides |
| Peptide Length: | 4 Amino Acids |
| One-letter Sequence: | KKGE |
| Three-letter Sequence: | Lys-Lys-Gly-Glu |
| Molecular Formula: | C19H36N6O7 |
| Molecular Weight: | 460.53 |
| Quality Standard: | In-House Specification |
| Appearance: | White to off-white lyophilized powder |
| Purity (HPLC): | ≥98.0% |
| Alternative Grade: | ≥95.0% |
| Water Content: | ≤10.0% |
| Acetate Salt Form: | Acetate Content ≤15.0% |
| Trifluoroacetate Salt Form: | TFA Content ≤15.0% |
| Manufacturer: | Conscientia Industrial |
| Brand: | Conscientia Industrial |
| Country of Origin: | China |
Why Choose Conscientia Industrial
- Quality Assurance: High-purity β-Lipotropin (88-91) is verified by high-performance liquid chromatography and mass spectrometry to ensure batch-to-batch consistency.
- Documentation: Complete quality compliance documents including Certificate of Analysis (COA), Safety Data Sheet (SDS), and Method of Analysis (MOA) are available for β-Lipotropin (88-91) CAS 72189-84-5.
- Production Capacity: Scalable peptide synthesis infrastructure supports custom order volumes from milligram evaluation lots to bulk commercial manufacturing.
- Direct Source Advantage: Conscientia Industrial delivers competitive pricing, reliable delivery time, and expert technical support for international research partners.
Packaging & Storage
- Packaging: Available in 1mg, 5mg, 10mg, 50mg, 100mg, 500mg, 1g, 10g in vials or in aluminium foil bags. Customized packaging and private labeling services are available upon request.
- Storage Condition: Store sealed at -20°C in a dry and dark place.
- Shelf Life: 24 months when properly stored under recommended conditions.
- Safety Handling: This product is intended for research and industrial use only. It is not intended for human or veterinary diagnostic or therapeutic use. Handle with proper personal protective equipment.
Shipping & Quotes
- Conscientia Industrial provides worldwide logistics solutions for β-Lipotropin (88-91) (CAS 72189-84-5), including international courier service, air freight, and sea freight. A complete set of shipping documents is provided to support international import and export requirements.
- Contact us today for the latest quotation, COA, SDS, and technical documentation.



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