L-Histidine monohydrochloride monohydrate
L-Histidine monohydrochloride monohydrate (CAS: 5934-29-2), with the molecular formula C6H9N3O2 · HCl · H2O and a molecular weight of 209.63 g/mol, is a derivative of the amino acid histidine. This high-purity chemical is suitable for cell culture applications and is commonly used in biochemical research and chemical synthesis. Tech Serve Solutions supplies this product in a SAJ special grade, ensuring reliable performance for demanding laboratory and research needs.
- IUPAC
- L-α-Amino-β-(4-imidazolyl)propionic acid monohydrochloride

Cell Culture Media Component
L-Histidine monohydrochloride monohydrate is suitable for use in cell culture media, contributing essential amino acid components for cell growth and maintenance in research settings.
Biochemical Research
This compound serves as a valuable reagent in various biochemical studies, including investigations into protein structure, enzyme activity, and metabolic pathways.
Peptide Synthesis
As a histidine derivative, it finds application in the synthesis of peptides and peptidomimetics for pharmaceutical and research purposes.
Chemical Synthesis
L-Histidine monohydrochloride monohydrate can be employed as a building block or reagent in the synthesis of more complex organic molecules.
| Molecular weight | 209.63 |
|---|---|
| Empirical formula | C6H9N3O2 · HCl · H2O |
| Assay | ≥98.5% |
| Grade | SAJ special grade |
| Solubility | H2O: soluble50 mg/mL |
| Impurities tested | endotoxin, tested |
| Suitability | suitable for cell culture |
| Melting point | 254 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is L-Histidine monohydrochloride monohydrate used for?
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L-Histidine monohydrochloride monohydrate is suitable for cell culture, biochemical research, and chemical synthesis, including peptide chemistry.
What are the CAS number and chemical formula for L-Histidine monohydrochloride monohydrate?
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The CAS number is 5934-29-2 and the chemical formula is C6H9N3O2 · HCl · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Histidine monohydrochloride monohydrate in a SAJ special grade with an assay of ≥98.5%.
How should L-Histidine monohydrochloride monohydrate be handled safely?
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When handling, wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany rating of 3.
Is L-Histidine monohydrochloride monohydrate available for export?
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L-Histidine monohydrochloride monohydrate is available for export. Please contact us for international shipping inquiries.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone.
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