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L-Cystine (CAS 56-89-3) White Hexagonal Plate-Like Crystal Soluble in Dilute Acid and Alkaline Solution for Pharmaceutical and Cosmetic Applications

Brand Name:	Zorui
MOQ:	500g, 1kg or 25kg for sample, 1000kg for commercial order
Payment Terms:	T/T, LC, OA
Supply Ability:	3000 Tons/month

Detail Information

Product Description

Detail Information

Place of Origin:

Shanxi, China

Certification:

ISO, COA, MSDS, TDS, AAA

Name:

L-Cystine

Alias:

Bis(mercapto)alanine, 3,3'-dithiobis(alanine), Bis(beta-sulfated)alanine

Chemical Formula:

C6H12N2O4S2

Molecular Weight:

240.3

CAS No.:

56-89-3

EINECS:

200-296-3

Melting Point:

260 ℃

Water Solubility:

Soluble In Dilute Acid And Alkaline Solution, Very Slightly Soluble In Water

Density:

1.677 G/cm³

Appearance:

White Hexagonal Plate-like Crystal Or White Crystalline Powder.

Application:

Medicine, Food, Cosmetics And Other Industries.

Solubility:

0.112 G/L (25℃)

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

Packaging Details:

Net Weight 25kg or 200kg/package

Highlight:

White hexagonal plate-like crystal L-Cystine

Soluble in dilute acid and alkaline solution L-Cystine

CAS 56-89-3 L-Cystine

Product Description

L-Cystine CAS 56-89-3

L-Cystine is an organic substance with the molecular formula C₆H₁₂N₂O₄S₂ and molecular weight of 240.3. It appears as white hexagonal plate-like crystals or white crystalline powder, soluble in dilute acid and alkali solutions, extremely difficult to dissolve in water, and insoluble in ethanol.

Key Benefits

Used in medicine, food, and cosmetics industries
Soluble in dilute acid and alkaline solutions
Crystalline form ensures high purity

Target Industries: Pharmaceutical, Food & Beverage, Cosmetics

Technical Specifications

Name	L-Cystine
Alias	Bis(mercapto)alanine, 3,3'-dithiobis(alanine), Bis(beta-sulfated)alanine
Chemical Formula	C₆H₁₂N₂O₄S₂
Molecular Weight	240.3
CAS No.	56-89-3
EINECS	200-296-3
Melting Point	260 ℃
Water Solubility	Soluble in dilute acid and alkaline solution, very slightly soluble in water
Density	1.677 g/cm³
Appearance	White hexagonal plate-like crystal or white crystalline powder
Application	Medicine, food, cosmetics and other industries
Solubility	0.112 g/L (25℃)

Product Overview

L-Cystine is a naturally occurring amino acid that plays a vital role in protein synthesis and various cellular processes. It is formed by the oxidation of two L-cysteine molecules and is an important component in the structure of proteins, particularly in the formation of disulfide bonds.

Product Functions

Protein Synthesis: Essential for the formation of proteins and enzymes, playing a key role in muscle repair and growth
Antioxidant Properties: Acts as a precursor to glutathione, a powerful antioxidant that helps protect cells from oxidative stress
Detoxification Support: May aid in detoxifying harmful substances in the body, promoting overall health
Skin Health: Supports skin integrity and elasticity through its role in collagen formation

Application Areas

Nutritional Supplements: Commonly found in formulations aimed at promoting hair, skin, and nail health, as well as immune support
Pharmaceuticals: Used in certain medications targeting respiratory health and as an antioxidant supplement
Cosmetics: Incorporated in skin and hair care products for its beneficial effects on skin health and appearance
Animal Feed: Added to livestock feed to enhance protein quality and support animal health

Manufacturing Process

Synthesis: L-Cystine is typically synthesized from L-Cysteine through oxidation processes
Purification: The produced L-Cystine undergoes purification to achieve the desired quality and safety standards
Crystallization: The product is crystallized to provide a stable and pure form
Quality Control: Each batch is rigorously tested for purity, identity, and compliance with regulatory standards

Why Choose Us?

High Quality: Our L-Cystine is sourced from reputable manufacturers and produced under stringent quality control measures
Versatile Applications: Suitable for various industries, including dietary supplements, pharmaceuticals, cosmetics, and animal nutrition
Expert Support: Our knowledgeable team provides technical assistance and formulation guidance tailored to your specific needs
Sustainability Commitment: Focused on environmentally responsible sourcing and manufacturing practices

Frequently Asked Questions

Q1: What is L-Cystine?

A1: L-Cystine is a naturally occurring amino acid essential for protein synthesis and known for its antioxidant properties.

Q2: What are the benefits of using L-Cystine?

A2: It supports protein synthesis, acts as an antioxidant, aids detoxification, and promotes skin health.

Q3: Where is L-Cystine commonly used?

A3: Common applications include nutritional supplements, pharmaceuticals, cosmetics, and animal feed.

Q4: Is L-Cystine safe for consumption?

A4: Generally recognized as safe (GRAS) when used according to recommended guidelines.

Q5: What are the recommended storage conditions for L-Cystine?

A5: Store in a cool, dry place, away from moisture and direct sunlight to maintain product quality.

Product Visuals

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