D-Cysteine hydrochloride monohydrate
D-Cysteine hydrochloride monohydrate (CAS: 32443-99-5) is a hydrochloride salt hydrate of the amino acid L-cysteine. With the linear formula HSCH₂CH(NH₂)COOH · HCl · H₂O and a molecular weight of 175.63 g/mol, this compound serves as a crucial building block in peptide synthesis and biochemical research. It is commonly employed in cell biology studies, particularly those focusing on cell signaling, neuroscience, and neurotransmission pathways, due to its role as a precursor or modulator.
Peptide Synthesis
D-Cysteine hydrochloride monohydrate is utilized as a protected amino acid derivative in the solid-phase or solution-phase synthesis of peptides. Its incorporation allows for the introduction of cysteine residues, essential for forming disulfide bonds or for further functionalization.
Neuroscience Research
This compound is employed in studies investigating neurotransmitter functions and receptor activity, particularly concerning excitatory amino acids and NMDA receptor modulation. It aids in understanding neurological processes and disorders.
Biochemical Assays
It serves as a reagent in various biochemical assays and as a reference standard in analytical chemistry. Its defined purity makes it suitable for quality control and research applications in life sciences.
Cell Biology Studies
Used in cell culture media or as a treatment in experimental settings, D-Cysteine hydrochloride monohydrate helps researchers explore cellular responses, signaling pathways, and the effects of amino acid derivatives on cell viability and function.
| Molecular weight | 175.63 |
|---|---|
| Linear formula | HSCH2CH(NH2)COOH · HCl · H2O |
| Assay | ≥98% (TLC) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... NARG2(79664)mouse ... NARG2(93697)rat ... LOC686240(686240), NARG2(691379) |
|---|
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 D-Cysteine hydrochloride monohydrate used for?
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D-Cysteine hydrochloride monohydrate is primarily used in peptide synthesis, neuroscience research, biochemical assays, and cell biology studies. It acts as a building block for peptides and is involved in investigating neurotransmitter functions and cellular responses.
What is the CAS number and formula for D-Cysteine hydrochloride monohydrate?
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The CAS number is 32443-99-5, and the linear formula is HSCH₂CH(NH₂)COOH · HCl · H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies D-Cysteine hydrochloride monohydrate with an assay of ≥98% (TLC). We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety considerations for handling D-Cysteine hydrochloride monohydrate?
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This compound is classified as a Warning, with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, such as dust masks (N95), eyeshields, and gloves, should be worn. Handle in a well-ventilated area.
How is D-Cysteine hydrochloride monohydrate packed, shipped, and exported?
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We ensure products are securely packed for transit. As a global supplier, Tech Serve Solutions exports fine chemicals, pharmaceutical intermediates, and laboratory reagents worldwide, adhering to international shipping regulations.
How can I request a sample or quote for D-Cysteine hydrochloride monohydrate?
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To request a sample or a quote, please contact our sales team through the 'Contact Us' section on our website or via the provided inquiry form, specifying the product name and CAS number.
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