PTH-cysteic acid sodium salt
PTH-cysteic acid sodium salt (CAS: 108321-85-3), with the molecular formula C10H9N2O4S2Na and a molecular weight of 308.31 g/mol, is a vital reagent. It is primarily utilised in protein sequencing and structural analysis, playing a key role in proteomic studies by aiding in the identification and characterisation of proteins and peptides. Its specific application supports advanced biochemical research.

Protein Sequencing
PTH-cysteic acid sodium salt is employed as a reagent in the Edman degradation process for sequencing amino acids in proteins and peptides. It helps in the identification of specific amino acid residues within a polypeptide chain.
Protein Structural Analysis
This compound is instrumental in detailed structural investigations of proteins. Its use can facilitate the mapping of modifications or specific residues crucial for protein function and conformation.
Proteomics Research
Within the field of proteomics, PTH-cysteic acid sodium salt serves as a valuable tool for analysing complex protein mixtures and identifying post-translational modifications, contributing to a deeper understanding of cellular processes.
| Molecular weight | 308.31 |
|---|---|
| Linear formula | C10H9N2O4S2Na |
| Storage temperature | −20°C |
| 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.
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 PTH-cysteic acid sodium salt used for?
+
PTH-cysteic acid sodium salt is used in protein sequencing, protein structural analysis, and proteomics research.
What are the CAS number and formula for PTH-cysteic acid sodium salt?
+
The CAS number is 108321-85-3 and the molecular formula is C10H9N2O4S2Na.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies PTH-cysteic acid sodium salt for research purposes. The specific assay and purity are available upon request and are not guaranteed to be USP, BP, or EP grade.
How should PTH-cysteic acid sodium salt be handled and stored?
+
Handle PTH-cysteic acid sodium salt with appropriate personal protective equipment, including eyeshields and gloves. A respirator filter such as type N95 (US) or type P1 (EN143) is recommended. Store at -20°C.
Is this product a controlled substance?
+
The provided data does not indicate that PTH-cysteic acid sodium salt is a controlled substance.
How is this chemical packed, shipped, and exported?
+
Tech Serve Solutions specialises in the global supply and export of fine chemicals, ensuring appropriate packaging and adherence to international shipping regulations for reagents like PTH-cysteic acid sodium salt.
How can I request a sample or quote for PTH-cysteic acid sodium salt?
+
Please contact our sales team directly through our website or via email to request a sample or a quote for PTH-cysteic acid sodium salt.
▶ Related products

Acrylamide
Molecular Biology

Agarose
Molecular Biology

N,N′-Methylenebisacrylamide
Molecular Biology

Zinc sulfate solution
Molecular Biology

(±)-Jasmonic acid
C12H18O3
Molecular Biology
(−)-cis,trans-Abscisic acid
Molecular Biology

(2,4-Dichlorophenoxy)acetic acid sodium salt monohydrate
Molecular Biology

(2R,5R)-Bis(hydroxymethyl)-(3R,4R)-dihydroxypyrrolidine
Molecular Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis