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L-Cysteine (CAS 52-90-4) - Antioxidant Amino Acid for Protein Synthesis and Detoxification
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L-Cysteine (CAS 52-90-4) - Antioxidant Amino Acid for Protein Synthesis and Detoxification
| MOQ: | 500g, 1kg or 25kg for sample, 1000kg for commercial order |
| Standard Packaging: | Net Weight 25kg or 200kg/package |
| Delivery Period: | In 3 working days |
| Payment Method: | T/T, LC, OA |
| Supply Capacity: | 3000 Tons/month |
Detail Information
Place of Origin
Shanxi, China
Brand Name
Zorui
Certification
ISO, COA, MSDS, TDS, AAA
Name:
L-Cysteine
Alias:
L-а-amino-b-mercaptopropionic Acid
Molecular Formula:
C3H7NO2S
Molecular Weight:
121.16
CAS No.:
52-90-4
EINECS No.:
200-158-2
Identification:
Infrared Spectroscopy
Specific Optical Rotation:
+8.3°～+9.5°.
Sample:
Available
Port:
Tianjin,Shanghai,Qingdao,Other Ports In China
Port:
Tianjin, Shanghai, Qingdao, Other Ports In China
Trade Term:
EXW, DAP, FOB, CFR, CIF, CPT, CIP
Shipping:
Sample By Express, 100kg+ By Air, 1000kg+ By Sea
Highlight:
CAS 52-90-4 L-Cysteine
,Antioxidant L-Cysteine
,Protein Synthesis L-Cysteine
Product Description
L-Cysteine CAS 52-90-4
L-Cysteine, with the molecular formula C₃H₇NO₂S, is a non-essential amino acid and isomer of cysteine that can be converted from methionine.
Key Benefits
- Essential building block for protein synthesis
- Precursor to glutathione, a powerful antioxidant
- Supports immune function and detoxification processes
Target Industries & Applications
Pharmaceuticals, food additives, cosmetics, and research applications.
Technical Specifications
| Alias | Name | Molecular Formula | Molecular Weight |
|---|---|---|---|
| L-а-amino-b-mercaptopropionic acid | L-Cysteine | C₃H₇NO₂S | 121.16 |
| CAS No. | EINECS No. | Identification | Specific Optical Rotation |
| 52-90-4 | 200-158-2 | Infrared spectroscopy | +8.3°～+9.5° |
Product Overview
L-Cysteine is a sulfur-containing amino acid that plays a crucial role in protein synthesis and is involved in various metabolic processes. It is known for its antioxidant properties and is commonly used in dietary supplements, pharmaceuticals, and food products.
Physical and Chemical Specifications
| Property | Specification |
|---|---|
| Common Name | L-Cysteine |
| Chemical Formula | C₃H₇NO₂S |
| CAS Number | 52-90-4 |
| Appearance | White crystalline powder |
| Molecular Weight | 121.16 g/mol |
| Solubility | Soluble in water |
| Melting Point | Approximately 240 °C |
Product Functions
- Antioxidant: Acts as a powerful antioxidant, protecting cells from oxidative stress and damage
- Protein Synthesis: Plays a critical role in the synthesis of proteins and enzymes
- Detoxification: Supports liver health and detoxification processes
- Hair and Skin Health: Promotes health and vitality in cosmetic formulations
Application Areas
- Nutritional Supplements: Immune support, detoxification, and overall health formulations
- Pharmaceuticals: Respiratory health and antioxidant support medications
- Food Industry: Flavor enhancer and antioxidant in bakery products
- Cosmetics: Nourishing and protective effects in skincare and haircare products
Manufacturing Process
- Synthesis: Produced through protein hydrolysis or synthetic processes involving cystine reduction
- Purification: Undergoes purification to achieve desired purity and quality
- Quality Control: Each batch rigorously tested for purity, identity, and safety compliance
Why Choose Our L-Cysteine?
- High Quality: Sourced from reputable manufacturers with stringent quality control
- Versatile Applications: Suitable for dietary supplements, pharmaceuticals, food, and cosmetics
- Expert Support: Technical assistance and formulation guidance from our knowledgeable team
- Sustainability Commitment: Environmentally responsible sourcing and manufacturing practices
Frequently Asked Questions
Q1: What is L-Cysteine?
A1: L-Cysteine is a sulfur-containing amino acid known for its antioxidant properties and role in protein synthesis.
Q2: What are the benefits of using L-Cysteine?
A2: It supports detoxification, provides antioxidant effects, and plays a crucial role in protein synthesis and overall health.
Q3: Where is L-Cysteine commonly used?
A3: Common applications include nutritional supplements, pharmaceuticals, food products, and cosmetics.
Q4: Is L-Cysteine safe for consumption?
A4: Generally considered safe when used according to recommended guidelines; consulting healthcare professionals is advisable.
Q5: What are the recommended storage conditions for L-Cysteine?
A5: Store in a cool, dry place, away from moisture and direct sunlight to maintain product quality.
Product Documentation
Product Sample
Industrial Packaging
Chemical Structure
Quality Control Testing
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