Fast Delivery CAS. 56-89-3 Amino Acids Food Grade L-Cystine Micronized 200mesh

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  • Overview
  • Product Description
  • Product Details
  • Product Parameters
  • Certifications
  • Packaging & Shipping
  • Company Profile
Overview

Basic Info.

Model NO.
56-89-3
Transport Package
25kg/Drum
Trademark
SNC Good Fortune
Origin
China
HS Code
2930909090

Product Description


Fast Delivery CAS. 56-89-3 Amino Acids Food Grade L-Cystine Micronized 200mesh
Product Description

Cysteine is white crystal or crystalline powder, soluble in water, slightly smelly. The molecular formula of L-cysteine is C3H7NO2S, which belongs to non-essential amino acid, and it is an isomer of cysteine , which can be converted from methionine.
Use
1. In terms of cosmetics: it is used to produce perm essence, sunscreen, perfume, hair nourishing essence, etc. This high-grade perm essence and cold perm essence,  have the advantages of easy perm, easy to maintain hairstyle, soft and not It can also make sunscreen and hair growth perfume;
2. In medicine: cysteine is mainly used in liver medicine, antidote, expectorant and other medicines. Cysteine and its derivatives can be used for liver poisoning and detoxification, antipyretic and analgesic, ulcer treatment, fatigue recovery, infusion and comprehensive amino acid preparations, etc., especially for expectorant; treatment of bronchitis and phlegm.
3. In food: bread fermentation accelerator, preservative. Cysteine is used as a fermentation aid, an antioxidant and stabilizer for milk powder and fruit juice, and a nutritional additive for pet food, etc.;
4. L-cysteine can be used as a raw material for the production of N-acetyl-L-, carboxymethylcysteine and other cysteine derivatives.
5. Accelerate the formation of gluten and prevent aging; used in natural fruit juices to prevent the oxidation and browning of VC; prevent radiation damage.
Fast Delivery CAS. 56-89-3 Amino Acids Food Grade L-Cystine Micronized 200meshFast Delivery CAS. 56-89-3 Amino Acids Food Grade L-Cystine Micronized 200mesh

Product Details
Product Name: L-Cystine
Synonyms: (r-(r*,r*))-3,3'-dithiobis(2-aminopropanoicacid);1-cystine;3,3'-dithiobis(2-amino-,(r-(r*,r*))-propanoicaci;3,3'-dithiobis(2-aminopropanoicacid);3,3'-dithiobis-l-alanin;3,3'-Dithiobis(2-aminopropanoic acid);3,3'-Dithiodialanine;Alanine, 3,3'-dithiobis-
CAS: 56-89-3
MF: C6H12N2O4S2
MW: 240.3
EINECS: 200-296-3
Product Categories: Amino Acids;Cysteine [Cys, C];Food and Feed Additive;Amino Acids;Nutritional Supplements;L-Amino Acids;Amino Acid Derivatives;amino
Mol File: 56-89-3.mol
L-Cystine Chemical Properties
Melting point  >240 °C (dec.) (lit.)
alpha  -224 º(c=2 in 1M HCl)
Boiling point  468.2±45.0 °C(Predicted)
density  1.68
refractive index  -222.5 ° (C=1, 1mol/L HCl)
storage temp.  2-8°C
solubility  1 M HCl: 100 mg/mL
form  Powder/Solid
pka 1.0, 2.1, 8.02, 8.71(at 25ºC)
color  White
optical activity [α]20/D 219±5°, c = 1% in 1 M HCl
Water Solubility  0.112 g/L (25 ºC)
Merck  14,2782
BRN  1728094
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey LEVWYRKDKASIDU-IMJSIDKUSA-N
CAS DataBase Reference 56-89-3(CAS DataBase Reference)
NIST Chemistry Reference L-Cystine(56-89-3)
EPA Substance Registry System L-Cystine (56-89-3)
Product Parameters
 

Testing Items

Specifications

Results

Appearance

White or almost white crystalline powder or colorless crystals

White crystalline powder

Solubility

Practically insoluble in water, in ethanol and ether

Complies

Identification

INFRARED ABSORPTION

Complies

 

-218°to -224°

-220.0°

 

The principal spot conform

Complies

AAssay

98.5%-101.5%

99.4%

Residue on Ignition

NMT 0.1%

0.04%

Chloride

     NMT200ppm

<200ppm

Ammonium

NMT200ppm

<200ppm

Sulfate

NMT200ppm

<200ppm

Iron

NMT10ppm

<10ppm

Lead

NMT 1ppm

1ppm

Individual impurities

NMT 0.2%

<0.2%

Total impuriyies

NMT 2.0%

<2.0%

Loss on drying

NMT 0.2%

0.08%

PH

     5.0~6.5

6.0

Total Plate Count

1000 cfu/g Max.

Complies

Yeast & Mold

100 cfu/g Max.

Complies

Enterobacteriaceae

Negative/10g

Complies

Salmonella

Negative/25g

Complies

Coliforms bacteria

Negative/g

Complies

E.Coli.

Negative/g

Complies

Staphylococcus

Negative/g

Complies

Bacillus

Negative/g

Complies

Clostridium

Negative/g

Complies

 

 

Certifications

Fast Delivery CAS. 56-89-3 Amino Acids Food Grade L-Cystine Micronized 200mesh

Packaging & Shipping

Fast Delivery CAS. 56-89-3 Amino Acids Food Grade L-Cystine Micronized 200mesh
Fast Delivery CAS. 56-89-3 Amino Acids Food Grade L-Cystine Micronized 200mesh
 

Company Profile

 

Fast Delivery CAS. 56-89-3 Amino Acids Food Grade L-Cystine Micronized 200mesh

SNC was established in 2006. After years of development, Good Fortune International joined the team in 2017 to jointly provide one-stop services for global users in the research and development, production, logistics, and sales of food, medicine, nutrition and health, and sports supplements. 

The company has keen market observation and judgment, provides customers with the highest quality products and services with fast and sensitive response, and provides customers with "one-stop all-round" services! Committed to supplying healthy raw materials to the world, providing the highest quality raw materials for the world's health products, sports supplements, cosmetics, pharmaceuticals and other fields.

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