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L-Phenylalanyl-L-Isoleucine

L-Phenylalanyl-L-Isoleucine | CAS 22951-94-6 Manufacturer & Supplier in China

High-purity L-Phenylalanyl-L-Isoleucine (CAS 22951-94-6) manufacturer in China. Offering ≥98.0% purity, stable industrial supply, and fast global shipping. Request Price, COA, and MSDS from Conscientia Industrial.

Product Overview

L-Phenylalanyl-L-Isoleucine (CAS 22951-94-6) is a specialized dipeptide composed of the essential amino acids L-phenylalanine and L-isoleucine. Within the Peptides and biochemical research sectors, it is highly valued as a critical technical standard for laboratory investigation into peptide transport mechanisms and enzymatic hydrolysis. As a leading manufacturer of L-Phenylalanyl-L-Isoleucine (CAS 22951-94-6) based in China, Conscientia Industrial utilizes precision Solid-Phase Peptide Synthesis (SPPS) and advanced multi-stage HPLC purification to ensure the highest structural integrity and isomeric purity of this molecule. Our product serves as a vital technical component for high-end research and sophisticated chemical applications, maintaining a strict purity profile to meet global technical requirements for sequence-specific research materials.


Technical Specifications

  • Product Name: L-Phenylalanyl-L-Isoleucine

  • Synonyms: H-PHE-ILE-OH

  • CAS Number: 22951-94-6

  • Category: Peptides

  • Quality Standard: In-House

  • Purity (HPLC): ≥98.0%

  • Molecular Formula: C15H22N2O3

  • Molecular Weight: 278.35

  • Appearance: White to off-white crystalline powder

  • Loss on Drying: ≤1.0%

  • Residue on Ignition: ≤0.1%

  • Solubility: Soluble in water

  • Brand: Conscientia Industrial

  • Country of Origin: China

  • Availability: In Stock

  • Pricing: Competitive price based on order quantity

  • Currency: USD

  • Molecular Structure:


L-Phenylalanyl-L-Isoleucine CAS 22951-94-6 Molecular Structure - Conscientia Industrial China


Why Partner with Conscientia Industrial

  • Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency for L-Phenylalanyl-L-Isoleucine CAS 22951-94-6.

  • Advanced Analytical Verification: Every batch is validated through HPLC and Mass Spectrometry (MS) to confirm the dipeptide identity and minimize free amino acid content.

  • Full Technical Documentation: We provide comprehensive support, including Certificate of Analysis (COA), MSDS, and HPLC profiles for technical evaluation.

  • Scalable Production Capacity: Our China facility is equipped to support projects ranging from milligram-scale laboratory trials to customized industrial supply.

  • Direct Source Advantage: As a primary manufacturer, we provide L-Phenylalanyl-L-Isoleucine CAS 22951-94-6 with efficient lead times and direct factory technical support.


Packaging & Storage

  • Standard Packaging: 100g/aluminum foil bag, 1kg/aluminum foil bag, or customized packaging based on technical requirements.

  • Storage Conditions: Store in a tightly closed container at 2-8°C for short-term or -20°C for long-term stability. Protected from light and moisture.

  • Safety Handling: This material is a technical-grade peptide intended for industrial production and laboratory research use only.


Our logistics team ensures secure distribution of L-Phenylalanyl-L-Isoleucine CAS 22951-94-6 via global courier and air freight.


Request a Quote & COA for L-Phenylalanyl-L-Isoleucine CAS 22951-94-6 Today.

Expert Review
Rating: 5/5
★★★★★ Marcus V. (Senior Research Scientist)
The peptide exhibits strong consistency in purity and structure, with reliable delivery and performance in our research applications. Highly recommended.

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