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IGF-1LR3(1mg)

55 Inquiries

Unit Price:

$10/UNIT FOB

Get Latest Price
CAS No.:

946870-92-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

tianjin

Brand:

Pharma;Conutrix

Packaging:

10 vials/box

Price valid (until):

2026-11-20

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Retatrutide,Tirzepatide,Semaglutide,Cynomorium Songaricum Extract,Bull Penis Powder,Deer Penis Extract

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    . Product Overview

    Alprostadil, also known as Prostaglandin E1 (PGE1), is a high-purity synthetic bioactive prostaglandin molecule with pharmaceutical-grade specifications. Though not a traditional amino-acid peptide, it exhibits peptide-like high biological activity and precise signaling regulation, widely classified as a specialty therapeutic biomolecule. Produced via standardized synthetic processes with ≥99% HPLC purity, this stable small-molecule compound features ultra-high biological availability, consistent batch repeatability and low systemic irritation. As a potent EP receptor agonist, Alprostadil specializes in vascular dilation, microcirculation activation, smooth muscle relaxation and anti-platelet aggregation. It is extensively applied in vascular function research, peripheral circulation repair, microvascular lesion conditioning and high-end pharmaceutical raw material formulation development.

    2. Basic Specifications

    • Product Name: Alprostadil Pharmaceutical Grade
    • Full Name: Prostaglandin E1 (PGE1)
    • CAS Number: 745-65-3
    • Molecular Weight: 354.48 Da
    • Purity: ≥99.0% (HPLC)
    • Appearance: White sterile lyophilized powder
    • Solubility: Soluble in sterile water and aqueous solvent
    • Core Feature: Potent microcirculation activator & vascular smooth muscle regulator
    • Grade Standard: Pharmaceutical raw material grade, low endotoxin, heavy metal compliant
    • Storage: -20°C sealed, dry and protected from light
    • Shelf Life: 24 months under standard storage conditions

    3. Mechanism of Action

    Alprostadil exerts targeted vascular and tissue regulation by selectively binding to EP prostanoid receptors distributed on vascular smooth muscle, endothelial cells and peripheral tissues. It activates intracellular adenylate cyclase, elevates cAMP levels and reduces intracellular calcium concentration, triggering continuous vascular smooth muscle relaxation and systemic microvascular dilation. Meanwhile, it effectively inhibits platelet adhesion and aggregation, improves blood rheology, and eliminates microcirculation stasis and hypoxic damage.
    Different from common vasodilators with transient efficacy, Alprostadil delivers dual vascular protection and metabolic optimization. It repairs damaged vascular endothelial function, improves peripheral tissue oxygen and nutrient supply, blocks inflammatory cascades caused by microcirculation disorders, and achieves long-term stabilization of vascular physiological function without endocrine disturbance or drug resistance.

    4. Core Benefits & Applications

    • Microcirculation Activation: Dilates peripheral microvessels, improves blood flow velocity, relieves tissue ischemia and hypoxia, and repairs microcirculation dysfunction caused by aging and vascular sub-health.
    • Vascular Endothelial Repair: Protects vascular endothelial cells, reduces endothelial inflammatory damage, improves vascular elasticity, and delays peripheral vascular tissue degeneration.
    • Anti-Thrombotic & Blood Regulation: Inhibits abnormal platelet aggregation, optimizes blood rheological properties, and reduces the risk of microvascular stasis and occlusion.
    • Smooth Muscle Regulation: Relaxes cavernosal and peripheral smooth muscle, improves local blood perfusion, and supports physiological tissue function recovery.
    • Professional Research Use: High-purity API for vascular pharmacology, microcirculation mechanism research, endothelial repair study and pharmaceutical formulation development.

    5. Advantages of 99% Pharmaceutical-Grade Alprostadil

    • Precise EP receptor targeting: Specific binding to prostanoid receptors, accurate vascular regulation with minimal systemic side effects
    • Dual dilation & repair efficacy: Combines rapid microcirculation activation and long-term endothelial repair, superior to single-effect vasodilators
    • Small-molecule high permeability: Ultra-low molecular weight ensures fast tissue penetration and high bioavailability
    • ≥99% HPLC ultra-high purity, strict single impurity control, zero batch difference for synthetic prostaglandin biomolecule
    • Low endotoxin and ultra-low heavy metals, fully compliant with pharmaceutical raw material standards, stable activity and formulation compatibility

    6. Safety & Usage Features

    Alprostadil is a high-safety pharmaceutical biomolecule with reliable biological tolerance. It features mild physiological vascular regulation, no hormone interference, no cumulative toxicity and no drug dependence. Standard cyclic use safely optimizes microcirculation, repairs endothelial damage and improves tissue hypoxia status, suitable for long-term vascular sub-health conditioning and high-standard biomedical research applications.
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    Items Specifications






    ECHEMI Editorial Reference
    Long arginine 3-IGF-1, abbreviated as IGF-1 LR3 or LR3-IGF-1, is a synthetic protein and lengthened analogue of human insulin-like growth factor 1 (IGF-1). It differs from native IGF-1 in that it possesses an arginine instead of a glutamic acid at the third position in its amino acid sequence ("arginine 3"), and also has an additional 13 amino acids at its N-terminus (MFPAMPLLSLFVN) ("long"), for a total of 83 amino acids (relative to the 70 of IGF-1).

    Basic Info
    Product Name:

    IGF-1 LR3

    Other Name:

    IGF-1 LR3;CL281;LR3-IGF1;IGF-1Lr3 Igtropin;LR3-IGF1 (100mcg/vial;IGF LR3-1;IDF-1 LR3;Recombinant Human Insulin-like Growth Factor-1 LR3, rhIGF-1

    CAS No.:

    946870-92-4

    Molecular Weight:

    0

    EC Number:

    1592732-453-0

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Retatrutide,Tirzepatide,Semaglutide,Cynomorium Songaricum Extract,Bull Penis Powder,Deer Penis Extract

    Location:

    Hefei, Provincia de Anhui

    Year of Establishment:

    2026

  • Inquiry History
    55 Inquiries
    Country Product Purchase Quantity Date Posted
    United States

    Best price Pure 98% LR3-IGF1 peptide IGF1 LR3 cas 946870-92-4

    10 MT May 3, 2026
    United States

    Wholesale 99% High Purity IGF-1 LR3 Lyophilized Powder CAS 946870-92-4 Factory Direct Supply

    10 PCS Apr 9, 2026
    France

    IGF-1 LR3 High Purity Ig F-Lr3 Peptides Powder CAS 946870-92-4 with Competitive Price

    5  Nov 1, 2023
    United States

    YM 2024 High Quality Wholesale Price Peptides Factory Direct Supply IGF-1LR3 Powder CAS 946870-92-4

    1111 MT Dec 18, 2025
    Russia

    igf-1 lr3

    1 G Apr 22, 2025
    Russia

    Igf Lr3

    10 MG Jun 6, 2026
    United States

    IGF-1LR3 Powder

    1 G Jul 23, 2026
    Brazil

    IGF-1LR3

    20 PCS Apr 17, 2026
    United States

    Igf-1 lr3

    30 MG Feb 3, 2026
    United States

    igf-1 lr3

    6 MT Jan 30, 2026
    United States

    IGF-1LR3 peptide weight loss peptide Hot selling 99% purity

    3 MG Jan 27, 2026
    Russia

    IGF-1LR3

    15 MG Jan 17, 2026
    Sweden

    Igf-1 lr3

    1 G Nov 23, 2025
    Canada

    IGF-1 LR3 in Stock Pharmaceutical Grade

    3 MG Oct 10, 2025
    United Arab Emirates

    IGF-1 LR3

    1 G Sep 16, 2025
    United Kingdom

    Igf-1 LR3

    10 MG May 26, 2025
    Croatia

    IGF-1 LR3

    2 MG Feb 19, 2025
    Russia

    IGF-1 LR3 99% powder Pharmacy Grade Top Purity Senwayer

    1 G Feb 13, 2025
    Brazil

    IGF1 LR3

    50 G Feb 10, 2025
    Germany

    IGF-1 LR3

    3 MT Oct 16, 2024
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