High Quality L-Cystine Powder 99% CAS 56-89-3

• CAS No.: 56-89-3
• Formula: C6h12n2o4s2
• EINECS: /
• Packaging Material: Plastic
• Storage Method: Normal
• Shelf Life: >12 Months
• Model NO.: cystine
• Nutrient Composition: Amino Acid
• Resource: Chemosynthesis
• The content of active substances: ＞90%
• Product Name: Cystine
• CAS: 56-89-3
• Molecular Formula: C6h12n2o4s2
• Molecular Weight: 2: 240.30
• Part: /
• Appearance: White Fine Powder
• Odor: Characteristic
• Extract Method: /
• Test Method: HPLC
• Sample: Available
• COA: Available
• MOQ: Available
• Form: Powder
• Transport Package: Foil Bag and Carton
• Specification: 99%
• Trademark: Customzied
• Origin: China
• HS Code: 2914620000
• Production Capacity: 3000kg/Month

Product Description

 

Product Description

Introduction:Cysteine, one of the 20 natural amino acids, is a non-essential amino acid containing sulfur (like methionine). Animals can be synthesized by methionine and serine. It can alleviate and repair radiation damage to human body. It also has a wide range of detoxification effects in human body, and is a therapeutic drug for acrylonitrile and aromatic acidosis. It helps to break away from alcohol addiction and is necessary for the brain and liver to function; it is necessary for the regeneration of liver cells

Details:

{Product Name}:	L-Cystine
{Other Name}:	N/A
{Test Method.}:	HPLC
{Appearence.}:	White Powder
{Specification}:	99%
{MOQ}:	1kg

Photo:

Function:

Function of Food Additive Grade Treatment of Hair and Skin Loss Amino Acid CAS 56-89-3 Bulk 99% L-Cystine Powder
L-cysteine is mainly used in medicine, cosmetics, biochemical research and so on. It is used in bread materials to promote the formation of gluten, promote fermentation, mold production and prevent aging. It is used in natural juice to prevent oxidation of vitamin C and browning of juice. The product has detoxification effect and can be used for acrylonitrile poisoning and aromatic acidosis. It also has the function of preventing radiation damage to human body, and is also a medicine for treating bronchitis, especially as a phlegm-resolving drug (mostly in the form of acetyl L-cysteine methyl esterate). Cosmetics are mainly used in cosmetic water, perm, sunproof skin cream and so on.

Application of Food Additive Grade Treatment of Hair and Skin Loss Amino Acid CAS 56-89-3 Bulk 99% L-Cystine PowderL-cysteine is mainly used in medicine, cosmetics, biochemical research and so on. It is used in bread materials to promote the formation of gluten and to promote fermentation, moulding and aging. It is used to treat skin diseases such as eczema, urticaria and freckles.
 

COA:

L-Cystine Basic information
Product Name:	L-Cystine
CAS:	56-89-3
MF:	C6H12N2O4S2
MW:	240.3
EINECS:	200-296-3
Mol File:	56-89-3.mol
L-Cystine Structure
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	142,782
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)

 

CAS
56-40-6	Glycine
63-68-3	L-Methionine
63-91-2	L-Phenylalanine
72-19-5;6028-28-0	L-Threonine
73-22-3	L-Tryptophan
147-85-3	L-Proline
56-89-3	L-Cystine
71-00-1	L-Histidine,free base; L-HIS = H-His-OH; (S)-2-Amino-3-(4-imidazolyl)propionic acid~H-His-OH; L-Histidine Base; H-His-OH; His
74-79-3	L-Arginine(Base)
1119-34-2	L-Arginine HCL
372-75-8	L-Citrulline
73-32-5	2-Amino-3-methylvaleric acid; (2S)-2-Amino-3-methylpentanoic acid; (2S,3S)-(+)-Isoleucine; Isoleucine; L-2-Amino-3-methylvaleric Acid; L-(+)-Isoleucine; L-ISOLEUCINE SIGMA GRADE
14007-45-5	Potassium L-Aspartate
56-84-8	L-Aspartic Acid,(S)-Aminosuccinic Acid
52-90-4	L-Cysteine
7048-04-6	L-Cysteine.HCL.H2O
52-89-1	L-Cysteine monohydrochloride
61-90-5	L-Leucine;(S)-2-Amino-4-methylpentanoic acid; L-Leucine 99+ %; H-Leu-OH; L-Leu; L(+)LEUCINE
56-45-1	L-Serine;Ser;L-2-aminohydroxypropionic acid;L-β-hydroxyalanine
56-41-7	L-Alanine;L-alanine-12C3; 2-Aminopropanoic Acid; H-Ala-OH~L-2-Aminopropionic acid; Ala;
6893-26-1	D-Glutamic acid
673-06-3	D-phenylalanine
153-94-6	D-Tryptophan
344-25-2	D-Proline
640-68-6	D-Valine
1783-96-6	D-Aspartic Acid
312-84-5	D-Serine
338-69-2	D-Alanine
59-51-8	DL-Methionine
302-84-1	DL-Serine
537-55-3	N-Acetyl-L-Tyrosine
616-91-1	N-Acetyl-L-Cysteine
1188-21-2	N-Acetyl-L-leucine
3184-13-2	L-Ornithine HCL
60-18-4	L-Tyrosine;3-(4-Hydroxyphenyl)-L-alanine; H-Tyr-OH; L-tyrosine,99+% (98% ee/glc); L-tyrosine free base cell culture*tested; L-tyrosine plant cell culture tested; L-Tyrosine, Free Base; tyrosine usp; Tyr
56-87-1	L-Lysine base
10098-89-2,657-27-2	Lysine, hydrochloride
56-86-0	L-Glutamic Acid
72-18-4	L-Valine
56-85-9	L-Glutamine
107-35-7	Taurine
632-20-2	D-Threonine
157-06-2	D-Arginine
51-35-4	L-Hydroxyproline

 

 

Packaging & Shipping

Goods weight	Packing	Shipping method	Lead-time
1-50kg	Below 5kg Use Foil bag;5-25kg use two layer PP bag,then into master carton or cardboard drum	International express	1~3 days after your payment
100-200kg	25kg/drum,use two layer PP bag,then into cardboard drum	Air shipping Sea Shipping	3~5 days after your payment
Over 500kg	25kg/drum,use two layer PP bag,then into cardboard drum	Sea shipping	5~10 days after your payment

 

 

 

Company Profile

 

 

 

FAQ

Q1: Can I get some free sample?

A: Yes, we offer free sample to client and you only need to pay the fright.

Q2: Could you accept customzied order? 
A: Yes, we accept customized service according your requests, you can communicate with sales manager to know more details.

Q3: When the product can be delivery? 
A: We normal delivery the product within 2-4 days, the more details will inform to you by our sales manager. 

Q4: Could i get certificate of analysis (COA) about product?
A: Of course, please contact us to get it. 

Q5: Is there any discount?

A:Yes, we can give you discount, but it depends on your quantity.