Folcisteine (CAS 5025-82-1) Product Introduction
1. Product Overview
Folcisteine (CAS 5025-82-1) is a high-purity sulfur-containing amino acid derivative intermediate for pharmaceutical R&D and cosmetic formulation laboratories, solving low solubility, high impurity residue and unstable antioxidant activity of conventional folcisteine raw materials.
2. Core Product Category
Amino Acid Derivative, Pharmaceutical Synthetic Intermediate, Cosmetic Functional Raw Material, Biochemical Antioxidant Reagent, Laboratory Fine Chemical Compound
3. Target Crowd
Pharmaceutical research and development institutions, cosmetic formula laboratories, biochemical technology companies, university life science teams and fine chemical testing laboratories
4. Core Solved Pain Points
· Low-grade folcisteine products contain heavy metal residues, limiting application in high-standard pharmaceutical and cosmetic formulations
· Conventional raw materials have low water solubility, reducing mixing efficiency and uniformity in liquid formula preparation
· Generic batches show unstable antioxidant activity, leading to inconsistent experimental and formulation effect data
· Ordinary products are prone to oxidative deterioration during storage, shortening effective service cycle
5. Core Selling Points
· Maintains 99.2% minimum HPLC purity with single miscellaneous impurity below 0.07%, meeting pharmaceutical-grade raw material application standards.
· Achieves 38 g/L water solubility at 25°C, improving liquid formula dispersion uniformity and shortening material mixing time by 30%.
· Controls heavy metal total content below 0.4 ppm via secondary purification, eliminating safety risks for skin and medical application scenarios.
· Retains 98.5% original antioxidant activity after 12 months of sealed storage, ensuring stable formulation efficacy batch by batch.
6. Core Product Parameters
This product has a fixed CAS number of 5025-82-1 with a molecular formula of C5H9NO3S and molecular weight of 163.19 g/mol. It appears as white crystalline powder at 25°C with 99.2% minimum HPLC purity. The water solubility reaches 38g/L at 25°C. Total heavy metal content is lower than 0.4 ppm. Sealed storage at 2°C to 8°C provides a 12-month valid shelf life with stable chemical properties.
7. Application Scenarios
Pharmaceutical R&D laboratories use high-purity folcisteine for synthetic research of antioxidant and protective medical intermediates.
Cosmetic formulation laboratories adopt low-impurity folcisteine to develop antioxidant and skin-protecting functional skincare products.
Biochemical research institutions apply stable-activity folcisteine for oxidative stress mechanism and biological activity experiments.
Fine chemical manufacturers utilize standardized folcisteine raw materials for customized derivative compound development.
8. Frequently Asked Questions
Q1: What is the HPLC purity grade of Folcisteine CAS 5025-82-1?
This product features 99.2% minimum HPLC purity with single impurity below 0.07%, fully complying with pharmaceutical and cosmetic raw material standards.
Q2: Does folcisteine have good water solubility for liquid formulation use?
It reaches 38 g/L water solubility at 25°C, realizing uniform dissolution and improving production efficiency for liquid formulas.
Q3: Is this folcisteine product safe for cosmetic and medical research?
Total heavy metal content is controlled below 0.4 ppm through secondary purification, ensuring high safety for skin contact and medical research.
Q4: Will long-term storage affect the antioxidant activity of folcisteine?
Low-temperature sealed storage maintains 98.5% biological activity within 12 months without obvious efficacy attenuation or oxidation deterioration.
Q5: What are the main application fields of Folcisteine 5025-82-1?
It is mainly applied in pharmaceutical intermediate synthesis, cosmetic antioxidant formulation and biochemical oxidative mechanism research.
Q6: What storage conditions are required to guarantee product stability?
Sealed and light-proof storage at 2°C to 8°C effectively avoids oxidation and moisture damage to maintain structural stability.
Q7: What advantages does high-purity folcisteine have over ordinary derivatives?
It features lower impurities, higher solubility and more stable activity, reducing experimental errors and formula batch differences.
