L-Cystine

Non-essential amino acid, CAS No.56-89-3, HS code:293090

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L-Cystine CAS No. 56-89-3

Product Description

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L-Cystine powder, CAS No.56-89-3, formed by the oxidation of two cysteine molecules, a non-essential amino acid, this means your body can synthesize sufficient L-cystine to meet its requirements. L-Cystine manufactured via an enzymatic conversion from DL-amino thiazoline carboxylic acid. No materials of animal origin are used in the manufacturing process. As a professional supplier of L-Cystine powder, we supply L-Cystine feed/food grade/pharma grade. Cystine is used as a component for parenteral and enteral nutrition. It is used as the main active ingredient for medications used to treat dermatitis. Cystine is also used in drugs that protect liver function. Cystine along with the amino acid methionine are the amino-acids necessary for wound healing and forming of epithelial tissue. Cystine is known to stimulate the hematopoietic system and promote the formation of white and red blood cells.

CAS No. : 56-89-3
Chemical Formula : C6H12N2O4S2
H.S.code : 293090
Specification : 99.0%
Other name N,N’-Diacetylcystine
Chemical structure Cystine-skeletal.png

L-Cystine Specification

Item STANDARD
Specific rotatory power[α] D20 -215º -225º
Clarity ≥ 98.0%
Ammonium salt[NH4] ≤ 0.02%
Chloride[CL] ≤ 0.02%
Residue on ignition ≤ 0.10%
Sulfate[SO4] ≤ 0.02%
Iron salt[Fe] ≤ 10 ppm
Heavy metal[Pb] ≤10 ppm
Arsenic salt ≤1 ppm
Other amino acid Color layer can not be checked out.
Loss on drying 0.20%
Content 98.5 -101.0%

As a professional supplier of L-Cystine powder, we supply L-Cystine feed/food grade/pharma grade.  can provide HAPPC, KOSHER, HALAL Certificates for this product. If you want to buy learn more this product, you can send us inquiry. We always have this product in stock, we can guarantee delivery in 2 week after the order confirmation. but if your order is too big, it would be take more times. MOQ is 500kg.

Price trend of L-Cystine

Upstream: Prices of upstream animal hair are stable and supply is stable. Production capacity of the L-Cystine manufacturers didn’t change much.
Downstream: Downstream demand is pretty stable.
Forecast: Considering the current market trend, price of L-Cystine will be stable in the coming months.

  • Food Grade: L-Cystine is widely used as nutritional supplement in food and beverage industries.  s a professional supplier of L-Cystine powder, we supply L-Cystine feed/food grade/pharma grade.

L-Cystine gluten free

Yes. L-Cystine is gluten free and widely used in gluten free food to provide a great dietary supplement that are essential for human health to processed food.

Halal Certified L-Cystine

L-Cystine is an amino acid manufactured through fermentation. As a synthesized chemical, L-Cystine is general recognized as halal. We will still audit another 2 key points to make sure that our L-Cystine is 100% halal: Are there any pig products used in manufacturing process of this ingredient? Does the ingredient contain Alcohol (impure) or other haraam ingredients?

Kosher Certified L-Cystine

L-Cystine is an amino acid manufactured through fermentation. As a synthesized chemical, L-Cystine is general recognized as Kosher classified as Parve. However, L-Cystine Pareve non-Passover KLBD.

L-Cystine MSDS

  • 5.1. Storage: stored in tight containers at controlled room temperature.
  • 5.2. Handling precaution: Keep away from heat. Keep away from sources of ignition. Empty containers pose a fire risk, evaporate the residue under a fume hood. Ground all equipment containing material. Do not ingest. Do not breathe dust.

Side Effect of L-Cystine

L-Cysteine is perfectly safe for using as food additives.

No significant side effects reported. L-Cysteine can cause nausea, vomiting, and diarrhea or constipation in specific groups of individuals.

Application and Uses of L-Cystine

Cystine is used as a component for parenteral and enteral nutrition. It is used as the main active ingredient for medications used to treat dermatitis. Cystine is also used in drugs that protect liver function. Cystine promotes oxide and reductive ability of human cell, increases white blood cell, cures the infections diseases such as asthma, never ache, eczema. It is a good drug for prevention of skin old and feeble, cirrhosis and other liver diseases.

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