Applications of L-(-)-Histidinol Dihydrochloride in Industrial Manufacturing

L-(-)-Histidinol Dihydrochloride finds specialized use in key industrial sectors. As a certified manufacturer, we supply this compound to downstream partners with consistent purity and process knowledge. Below we outline critical application scenarios, including compliance demands, formulation ratios, process entry, and finished products for each sector.

1. Active Pharmaceutical Ingredient (API) Synthesis for Amino Acid Derivatives

Pharmaceutical manufacturers incorporate this compound as a protected amino alcohol intermediate in the synthesis of certain histidine analogs and peptide-based APIs. It supports stepwise coupling and deprotection chemistry, useful for high-purity injectable or oral active substances, where chiral integrity is a regulatory requirement. The material’s specific salt form ensures solubility and stability during multi-step linkages under cleanroom and validated batch controls.

Industry compliance standards

• ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
• European Pharmacopoeia (Ph. Eur.) monographs for relevant amino acid derivatives
• US FDA cGMP Title 21 CFR Parts 210 and 211
• China Pharmacopoeia (ChP) quality requirements

Typical usage ratio

• 10–30 mol% relative to targeted peptide sequence; specific ratio depends on coupling route and chain length of final API
• Adjusted based on purification yield and stepwise conversion rates

Downstream process integration

• Used as a protected amino alcohol in early or mid-stage synthetic step
• Introduced before side-chain deprotection or cyclization
• Integrated into batch reactors under nitrogen with process control monitoring

Final product types

• Chiral histidine derivatives (API intermediates)
• Peptide drugs with histidinol moieties
• Pharmaceutical reagents for injectable or oral drugs
• Reference standards for QC laboratories

2. Microbiological Culture Media Production

Producers of high-grade bacterial and yeast culture media apply this material to support auxotrophic selection systems in genetic engineering and industrial biotech pipelines. Its use ensures precise control of histidine biosynthetic pathways for recombinant protein production or metabolic engineering studies. The compound’s high assay and dual hydrochloride form provide predictable, low-contaminant supplementation for fermentation quality.

Industry compliance standards

• ISO 11133:2014 for preparation of culture media
• USP Chapter <823> for Radiopharmaceutical Microbiological Quality
• GLP (Good Laboratory Practice) in regulated environments
• Custom specifications by major biotech clients (e.g., Invitrogen, Thermo Fisher)

Typical usage ratio

• 0.01–0.1 g/L, tailored to specific microbial strain requirements
• Higher concentrations for selection pressure or industrial-scale fermentation trials

Downstream process integration

• Pulverized and dissolved directly into sterile basal medium pre-autoclaving
• Added as a filter-sterilized supplement post-sterilization for heat-sensitive processes
• Applied in batch or continuous fermentation lines for yeast and E. coli expression systems

Final product types

• Dehydrated and ready-to-use culture media powders
• Sterile liquid growth media for fermenters
• Specialty screening media for genetically modified organisms
• Quality control substrates for pharmaceutical environmental monitoring

3. Chemical Synthesis of Histidine-Based Chelating Agents

Industrial chemical processors utilize this compound as a starting material for manufacturing histidine-derived ligands. These chelators target transition metal ions for water treatment, catalysis, and analytical applications. The well-defined stereochemistry and purity of the dihydrochloride facilitate control in ligand synthesis steps, for stable, high-affinity complex formation across environmental, analytical, or metal recovery sectors.

Industry compliance standards

• REACH Regulation (EC) No 1907/2006—Substance Registration and Safety
• OECD Guidelines for Testing of Chemicals
• ISO 9001:2015 certified chemical manufacturing quality systems
• Local environmental protection standards for metal ions in discharged water

Typical usage ratio

• Mol ratio 1:1 with target metal ion for direct complex synthesis
• 0.5–3 molar equivalents per functional group in multi-dentate ligand production

Downstream process integration

• Charge histidinol dihydrochloride into glass-lined chemical reactors
• React with activating agents to form chelating arms via acylation or alkylation
• Purify product for downstream formulation in resin or solution

Final product types

• Histidine-derived chelating ligands
• Metal ion removal agents for industrial wastewater treatment
• Analytical separation resins for chromatography
• Catalyst precursors for precious metal recovery

4. Bioprocessing Reagent for Cell Culture and Diagnostics

Manufacturers supplying the diagnostic and bioprocessing sectors formulate this raw material to supplement cell and tissue culture media. Used for optimizing trace amino acid concentrations, it enables precise control of in vitro metabolic assays, vaccine production lines, and primary cell expansion under rigorous industrial hygiene. The product’s solubility and defined purity support batch reproducibility and scalable media preparation protocols.

Industry compliance standards

• ISO 13485:2016 Medical Devices—Quality Management for IVD manufacturing
• USP Chapter <1043> Ancillary Materials for Cell, Gene, and Tissue-Engineered Products
• European Commission Directive 98/79/EC on in vitro diagnostic medical devices
• Internal QC and release criteria validated by lot testing

Typical usage ratio

• 1–10 mg/L in basal or enriched cell culture media
• Adjusted lower in maintenance media for hybridoma or primary cultures

Downstream process integration

• Added aseptically to pre-formulated liquid or powdered media
• Incorporated just before sterile filtration to minimize contamination risk
• Blended into diagnostic kit preparations for cell-based assay startup

Final product types

• Custom-formulated cell culture systems for pharmaceutical development
• Diagnostic reagent kits for clinical laboratories
• Ready-made media for vaccine manufacturing bioreactors
• In vitro assay platforms for research and process control