Cystine Disodium Salt
The amino groups and carboxylate groups of Cystine Disodium Salt retain the characteristic reactivity of amino acids, enabling it to participate in peptide bond formation and derivatization reactions.
- Peptide synthesis: Although Cystine Disodium Salt is less commonly used in direct peptide synthesis than protected cysteine derivatives, its amino groups can react with the carboxyl groups of other amino acids under the catalysis of condensing agents (e.g., EDCI/HOBt, HATU) to form peptide bonds. This reaction is typically carried out in neutral aqueous or DMF solutions to avoid acid-induced precipitation of L-cystine.
- Ninhydrin reaction: Similar to other amino acids, Cystine Disodium Salt reacts with ninhydrin reagent under heating to produce a purple-colored complex. This colorimetric reaction is a standard method for qualitative and quantitative analysis of the compound in biological samples and formulations, with a detection limit of 0.1 μg/mL.
- Acylation reaction: The amino groups of Cystine Disodium Salt can undergo acylation with acylating agents (e.g., acetic anhydride, benzoyl chloride) to form N-acyl derivatives. These derivatives have improved lipid solubility and are often used as intermediates in the synthesis of cystine-containing drugs.
Other supplier products
|
|
Phospho-L-Tyrosine Disodium Salt |
Phospho-L-Tyrosine Disodium Salt, a biologically active phosphorylated derivative of L-tyrosine, is widely used in biochemical research, pharmaceut... |
|
|
DL-tryptophan |
In livestock and poultry farming, DL-tryptophan offers practical benefits: Amino Acid Balance: Animals (e.g., pigs, poultry) require L-tryptophan f... |
|
|
Wholesale |
Due to glycyl-glycine's amphoteric nature (containing both amino and carboxyl groups), glycyl-glycine acts as a physiological buffer in biological ... |
|
|
Glycyl-glycyl-glycine Partners, long-term cooperation |
Glycyl-glycyl-glycine helps improve the texture and stability of foodMeat product processingApplication scenarios: ham sausages, sausages, braised ... |
|
|
L-Alanyl-L-Cystine |
Key Applications of L-Alanyl-L-Cystine1. Pharmaceuticals and TherapeuticsAntioxidant and Anti-Inflammatory Agents:The thiol group of cysteine contr... |
供应产品
Same products