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L-Lysine Hydrochloride
Pharmaceutical Chemistry

L-Lysine Hydrochloride

Formula: C₆H₁₅ClN₂O₂ GOST/CAS: CAS 657-27-2

L-Lysine Hydrochloride (a highly purified essential amino acid) is a vital structural component acting as a key agent for protein synthesis, metabolic processes, and nitrogen balance regulation within the body. The product is a white crystalline powder with excellent water solubility. Due to its superior bioavailability and high purity, L-Lysine HCl is indispensable in the production of solid and liquid dosage forms, infusion solutions, as well as specialized dietary and sports supplements.

Applications

Pharmaceutical & Infusion Production: Used as a foundational component in formulating comprehensive amino acid solutions for parenteral nutrition, as well as in antiviral, cardioprotective, and immunomodulating drugs.
Pharmaceutical Chemistry: Applied as an Active Pharmaceutical Ingredient (API) for manufacturing tablets, capsules, and syrups designed to regulate metabolism, accelerate tissue repair, and enhance calcium absorption.
Dietary Supplements & Sports Nutrition: Included in specialized supplement formulas to speed up muscle recovery, support cardiovascular health, and stimulate collagen synthesis (critical for skin, ligament, and joint health).
Clinical & Dietetic Nutrition: Administered in recovery therapies following surgeries, severe trauma, or infectious diseases to maintain a positive nitrogen balance in patients.

Key Advantages

Pharmaceutical Purity: Fully complies with strict international standards (EP/USP/BP), guaranteeing the absence of foreign impurities, heavy metals, and ensuring complete microbiological safety.
High Bioavailability: Easily absorbed by the body, rapidly integrated into metabolic pathways, and stimulates the synthesis of endogenous proteins and carnitine.
Stability & Compatibility: Retains its properties across a wide range of technological conditions during drug manufacturing. Blends excellently with other amino acids, vitamins (especially Vitamin C), and excipients.
Therapeutic Efficacy: Proven to effectively block the replication of the Herpes simplex virus, stimulate the production of antibodies and growth hormone, and optimize calcium absorption in the gastrointestinal tract.

Storage & Transportation

  • Store in dry, cool, and well-ventilated warehouses in tightly sealed original packaging, away from heat sources.
  • Recommended temperature range: +5 C to +25 C. Do not allow liquid solutions to freeze if prepared on-site.
  • Avoid exposure to direct sunlight and moisture, as the product possesses slight hygroscopic properties.
  • Transportation is permitted by all types of covered transport, provided temperature regulations are maintained. The material is not classified as dangerous goods.
  • Shelf Life: 3 years from the date of manufacture (provided the original packaging remains hermetically sealed).

Technical Specifications

Appearance White or almost white crystalline powder / crystals
Molecular Mass 182.65 g/mol
Assay (Main Substance) ≥ 99.0%
Solubility (at 20°C) Freely soluble in water, slightly soluble in ethanol
pH (10% aqueous solution) 5.0 – 6.0
Specific Optical Rotation +21.0° to +22.5°
Loss on Drying ≤ 0,5%

Supply info

  • Multi-wall pharmaceutical-grade kraft paper bags with an inner PE liner containing 25 kg (optimal for powder forms).
  • Sealed plastic buckets or drums containing 10–25 kg for specialized API batches.
  • All shipments are delivered with a full set of accompanying documentation, including Certificates of Analysis (CoA) and GMP/ISO certificates.

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