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DL-Alanyl-DL-Leucine

DL-Alanyl-DL-Leucine | CAS 1999-42-4 Manufacturer & Supplier in China

High-purity DL-Alanyl-DL-Leucine (CAS 1999-42-4) manufacturer in China. Offering ≥98% purity, stable supply, competitive pricing, and fast global shipping. Request Price, COA, and MSDS from Conscientia Industrial.

Product Overview

DL-Alanyl-DL-Leucine (CAS 1999-42-4) is a synthetic dipeptide composed of alanine and leucine residues in their racemic forms. Within the Peptides and biochemical research sectors, it is utilized as a vital substrate for protease studies and a building block for the synthesis of more complex peptide chains. As a leading manufacturer of DL-Alanyl-DL-Leucine (CAS 1999-42-4) based in China, Conscientia Industrial employs advanced chemical synthesis and multi-stage purification protocols to ensure high structural integrity and batch-to-batch consistency. Our product serves as a fundamental technical component for laboratory investigation and specialized industrial applications, maintaining a strict purity profile to meet global technical benchmarks for chemical research materials.


Technical Specifications

  • Product Name: DL-Alanyl-DL-Leucine

  • Synonyms: H-DL-ALA-DL-LEU-OH

  • CAS Number: 1999-42-4

  • Category: Peptides

  • Quality Standard: In-House

  • Purity (HPLC): ≥98.0%

  • Molecular Formula: C9H18N2O3

  • Molecular Weight: 202.25

  • 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:


DL-Alanyl-DL-Leucine CAS 1999-42-4 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 DL-Alanyl-DL-Leucine CAS 1999-42-4.

  • Advanced Analytical Verification: Every batch is validated through HPLC and NMR to confirm chemical identity and minimize secondary components during the synthesis stage.

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

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

  • Direct Source Advantage: As a primary manufacturer, we provide DL-Alanyl-DL-Leucine CAS 1999-42-4 with efficient lead times and direct factory technical support.


Packaging & Storage

  • Standard Packaging: 1kg/aluminum foil bag, 5kg/tin, or customized packaging based on industrial requirements.

  • Storage Conditions: Store in a tightly closed container in a cool, dry environment. Protected from light and moisture.

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


Our logistics team ensures secure distribution of DL-Alanyl-DL-Leucine CAS 1999-42-4 via global courier and air freight.


Request a Quote & COA for DL-Alanyl-DL-Leucine CAS 1999-42-4 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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