L-Cystine CAS 56-89-3

L-Cystine CAS 56-89-3

Chat Now

Product Details

 

Product name:
L-Cystine
Molecular Formula:
C6H12N2O4S2
Molecular Structure:
mtxx360
Molecular Weight:
240.30
CAS No.
56-89-3


Description

L-Cystine occurs as colorless to white crystals. It is soluble in diluted mineral acids and in alkaline solutions. It is very slightly soluble in water and in alcohol.

 

Applications

In medicine, L-cystine is mainly used for various alopecia. It is also used for acute infectious diseases such as dysentery, typhoid, and flu, asthma, neuralgia, eczema, and various poisoning diseases. As a feed nutrition fortifier, it is conducive to animal development, increase body weight and liver and kidney function, and improves fur quality. It can be used as a cosmetic additive to promote wound healing, prevent skin irritation and treat eczema.

 

Specification

Appearance
White or almost white crystalline powder
Appearance of solution
Clear and not more intensely coloured than reference solution Y7
Specific optical rotation
 -218° - -224°
Ninhydrin-positive substances 
Any impurity ≤0.2%
Chlorides
≤200ppm
Sulfates ≤300ppm
Ammonium 
≤200ppm
Iron 
≤10ppm
Heavy metals
≤10ppm
Lead
≤5ppm
Loss on drying
≤0.5%
Sulfated ash 
≤0.1%
Assay  
98.5-101.0%


Packing  

25kg/ drum or as per requirement.

 

Storage

Store in a cool dry place, protected from light.

 

Minimum Order

100kgs

Hot Tags: l-cystine cas 56-89-3, China, manufacturers, suppliers, factory, API, ingredients, low price, in stock, for food, medical, cleaning

Inquiry

You Might Also Like