Skip to content
Product Line: Food Industry

Cystine dihydrochloride

CAS 30925-07-6

Molecular structure of Cystine dihydrochloride

CAS · 30925-07-6

01

Product Overview

Cystine dihydrochloride丨30925-07-6 is a salt form of cystine, which is a naturally occurring dimer of cysteine linked by a disulfide bond. It is widely used in pharmaceuticals, biotechnology, cosmetics, and nutritional supplements due to its role in protein metabolism, antioxidant activity, and biochemical research.

02

Product Specifications

Property Specification
Appearance White crystal or crystalline powder
Assay 98.5% - 101%
Specific Rotation [α]20/D -152° ~ -167° (C=2, 1NHCL)
Transmittance 98.0% Min
Sulphate (SO₄²⁻) 0.02% Max
Iron (Fe) 10 ppm Max
Residue on Ignition 0.1% Max
Heavy Metal (Pb) 10 ppm Max
Loss on Drying 5% Max
03

Applications

1. Pharmaceutical and Medical Applications

● Precursor for Cysteine Production:
Used in drug formulations for liver detoxification, skin conditions, and metabolic disorders.

● Antioxidant and Detoxifying Agent:
Supports glutathione synthesis, which is essential for detoxification and immune function.

2. Biotechnology and Biochemical Research

● Cell Culture and Microbial Growth Media:
Used in cell culture and fermentation to promote microbial and cellular growth.

● Protein and Enzyme Studies:
Helps study disulfide bond formation in proteins and enzymes.

3. Cosmetics and Personal Care

● Hair and Skin Health:
Used in hair strengthening treatments and anti-aging skincare due to its role in keratin synthesis.

4. Nutritional and Food Industry

● Dietary Supplement:
Incorporated in health supplements to support hair, skin, and nail health.

● Food Additive:
Functions as a stabilizer and nutrient enhancer in food formulations.

04

Benefits

1. Essential for Protein and Keratin Formation

● Supports healthy hair, skin, and nails by promoting keratin production.

2. Powerful Antioxidant Support

● Enhances glutathione synthesis, helping with detoxification and immune function.

3. Supports Cellular and Microbial Growth

● Widely used in biotechnology applications to facilitate cell culture and fermentation.

4. Enhances Drug and Nutritional Formulations

● Used in pharmaceuticals and supplements to improve metabolism and overall health.

05

Conclusion

Cystine dihydrochloride丨30925-07-6 is a valuable biochemical compound with applications in pharmaceuticals, biotechnology, cosmetics, and nutrition. Its role in protein metabolism, antioxidant defense, and cellular growth makes it an essential ingredient in medical, research, and health-related industries.

Previous

Glycylglycine丨CAS 556-50-3

Next

D-Serine丨CAS 312-84-5