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Specifications of Cystine dihydrochloride丨30925-07-6
|
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 |
Transport Information of Cystine dihydrochloride丨30925-07-6
|
Parameter |
Specification |
|
UN Number |
3261 |
|
Class |
|
|
Packing Group |
|
|
H.S. Code |
2930909068 |
|
Stability & Reactivity |
Stable |
|
Storage |
Tightly closed. Store in a closed, dry, ventilated place |
|
Condition to Avoid |
|
|
Package |
Introduction
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.
Applications of Cystine dihydrochloride丨30925-07-6
1. Pharmaceutical and Medical Applications
● Precursor for Cysteine Production:
oUsed in drug formulations for liver detoxification, skin conditions, and metabolic disorders.
● Antioxidant and Detoxifying Agent:
oSupports glutathione synthesis, which is essential for detoxification and immune function.
2. Biotechnology and Biochemical Research
● Cell Culture and Microbial Growth Media:
oUsed in cell culture and fermentation to promote microbial and cellular growth.
● Protein and Enzyme Studies:
oHelps study disulfide bond formation in proteins and enzymes.
3. Cosmetics and Personal Care
● Hair and Skin Health:
oUsed in hair strengthening treatments and anti-aging skincare due to its role in keratin synthesis.
4. Nutritional and Food Industry
● Dietary Supplement:
oIncorporated in health supplements to support hair, skin, and nail health.
● Food Additive:
oFunctions as a stabilizer and nutrient enhancer in food formulations.
Benefits of Cystine dihydrochloride丨30925-07-6
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.
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.

