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L-Cysteine Hydrochloride Anhydrous,China Yixin price supplier

L-Cysteine Hydrochloride Anhydrous
min.order / fob price
≥1 piece
OriginChina
Production Capacity99000 Metric Ton per Month
CategoryNutrition Supplements
Update Time2024-04-12
company profile
Xinyi Yixin?Biotechnology Co., Ltd
China
Contact: Ms.limi chen
Tel: 0086-0516-81610508
Number of Employees: 100 ~ 500
Business Type: Manufacture
product details
Standard:AJI92
Origin:China
Brand:Yixin

L-Cysteine Hcl Anhydrous

 

Products Description


L-cysteine HCl anhy is the hydrochloride salt of L-cysteine, a semi-essential, sulfur-containing amino acid and is an important structural component in many proteins. Supplementation of L-cysteine supports the immune system and healthy metabolic processes as a component of protein synthesis, in addition to supporting cellular structural components in the form of the antioxidant, glutathio

 

CAS NO.: 52-89-1

Molecular Formula: C3H7NO2S.HCl

Molecular Weight: 157.62

 

Basic Info


Product Name:  

L-(+)-Cysteine hydrochloride

Other Name:  

L-Cysteine,hydrochloride (1:1);Cysteine,hydrochloride,L-;L-Cysteine,hydrochloride;Cysteine chlorohydrate;Cysteine hydrochloride;Cystein chloride;L-(+)-Cysteine hydrochloride;(R)-Cysteine hydrochloride;WR 348;(R)-1-Carboxy-2-mercaptoethanaminium chloride;CSKE 200;(2R)-2-Amino-3-sulfanylpropanoic acid hydrochloride;122641-75-2;122882-13-7;124558-06-1;29844-56-2

CAS No.:  

52-89-1

Molecular Formula:  

C3H7NO2S.ClH

InChIKeys:  

InChIKey=IFQSXNOEEPCSLW-DKWTVANSSA-N

Molecular Weight:  

157.61900

Exact Mass:  

156.99600

EC Number:  

200-157-7

UNII:  

A9U1687S1S

DSSTox ID:  

DTXSID0020367

Color/Form:  

Colorless crystals|White crystals

HScode:  

2930909090

Categories:  

Amino Acids and Derivatives

  

Characteristics


 
Appearance: DryPowder
Melting Point: 170-178 °C (decomp)
Boiling Point:293.9oC at 760 mmHg
Flash Point: 131.5oC
Water Solubility: SOLUBLE
Storage Conditions: Store at RT.
Vapor Pressure: 6.73X10-7 mm Hg at 25 °C (est)
Toxicity: LD50 intraperitoneal in mouse: 1250mg/kg
Henrys Law Constant: Henry's Law constant = 5.30X10-11 atm-cu m/mol at 25 °C (est)
Dissociation Constants: pK1 1.71 /carboxylic/; pK2 8.33 /amine/; pK3 10.78 /sulfide/
Experimental Properties: Readily oxidizes to form a dimeric amino acid, cystine, in which the two cysteines are linked via a disulfide bridge, a common structural feature in proteins. Amino Acids and Proteins, D.M. Greenberg, Ed. (Charles C. Thomas, Springfield, IL, 1951) 950 pp.|In neutral or slightly alkaline aqueous solution it is oxidized to cystine by air. More stable in acidic solutions.|MP (anhydrous): 178 °C (decomposes). Specific optical rotation: +6.53 deg at 25 °C/D (calculated as cysteine) (c = 2 in 5M HCl); solubility >100 (20 °C) g/100 g H2O /L-Cysteine hydrochloride monohydrate/|Hydroxyl radical reaction rate constant = 7.96X10-11cu cm/molecule-sec at 25 °C (est)


Contact me to get free samples

Handling and Storage


Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.


Conditions for safe storage, including any incompatibilities



Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

Product name

Cas No.

Product name

Cas No.

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56-89-3

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27348-32-9

L-Leucine

61-90-5

L-Lysine L-Glutamic Acid

5408-52-6

L-Tyrosine

60-18-4

Potassium L-Glutamate

19473-49-5

L-Cysteine Hydrochloride Monohydrate

7048-4-6

L-Histidine Monohydrochloride

5934-29-2

L-Cysteine Hydrochloride Anhydrous

52-89-1

L-L-Histidine

71-00-1

N-Acetyl-L-Leucine

1188-21-2

L-Arginine

74-79-3

N-Acetyl-L-Cysteine

616-91-1

L-Arginine Hydrochloride

1119-34-2

N-Acetyl-L-Tyrosine

537-55-3

L-Arginine L-Aspartic Acid

7675-83-4

L-Cysteine Base

52-90-4

L-Arginine L-Glutamic Acid

4320-30-3

L-Asparaginc Monohydrate

5794-13-8

L-High-Purity Valine

72-18-4

L-Asparaginc Anhydrous

70-47-3

Potassium L-Aspartate

14007-45-5

L-Glutamic Acid

56-86-0

Magnesium L-Aspartate

215533-00-9

L-L-Glutamic Acid Hydrochloride

135-15-8

Calcium L-Aspartate

39162-75-9

L-Lysine Base

56-87-1

Sodium L-Aspartate

323194-76-9

L-Lysine 50% Aqueous Solution

56-87-1

Zinc L-Aspartate

36393-20-1

DL-Lysine Base

70-54-2

Manganess L-Aspartate

DL-Lysine 50% Aqueous Solution

70-54-2

L-Glycine Magnesium

1483-68-7

Compound Amino Acid Powder 20%

/

L-Glycine Manganess

14281-77-7

Compound Amino Acid Powder 45%

/

Amino Acid Liquid

/

Compound Amino Acid Powder 80%

/

OEM

/


FAQ

Q: How long is your delivery time?

A: Generally it is 1-2 weeks..


Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.


Q: What's your MOQ ?

A: For the high value product, our MOQ starts from 25kg.


Q: Is there a discount ?

A: Yes, for larger quantity, we always support with better price.


Q: How to confirm the Product Quality before placing orders ?

A: Our products conforms to the internation standard, such as USP, CP, FCC. We can also send you the samples for test. After you confirmed the samples, we will move to the next step for cooperation.


Q: How to start orders or make payments ?

A: You can send our your Purchase order ( if your company has ), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.


Q: How do you treat quality complaint ?

A: We tested each batch before delivery and only qualified product will be delivery, in case you find any problem about the quality when you received and tested, send email to us, and enclose the photo of the products and 3rd party test reports, We negotiate to resolve these issues, recall or exchange goods, or compensate.


Q: why we choose you ?

A : We ensure ingredient purity, on-time delivery, process efficiency and the technical documents you require.

(1) quality: meet even exceed what you expect.

(2) prices: competitive

(3) service: one stop shop solution, respond soon, delivery fast, share the market information, share the new application of the product.



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