L-Cysteine52-90-4,Purity99%_Wuhan BJM Pharm Inc

Catalog No. : L-Cysteine

L-Cysteine

CAS No : 52-90-4
Packing : 25kg
Brand :
Purity : 99%
Loading Port :
Lead Time : 14Day (s)

Packing :

25kg

Price :: US $10.00 /25kg MOQ 1kg

Product Details & Description

Product Info

Compound	L-Cysteine
CAS No.	52-90-4	Catalog No.	L-Cysteine	Brand
Purity	99%	Packing	25kg	Grade
Lead Time	14Day (s)	Origin		Loading Port

PropertiesMore

Boiling Point	293.9ºC at 760 mmHg
Stability	Stability Stable, but may be air sensitive. Incompatible with oxidizing agents, bases.
Storage Condition	Store at RT.
Appearance & Physical State	White crystalline powder
Water Solubility	280 g/L (25 ºC)
Flash Point	131.5ºC
Refractive Index	8.8 ° (C=8, 1mol/L HCl)
Density	1.334 g/cm3
Melting Point	220ºC

Description

(R)-2-Amino-3-mercaptopropanoic acid;3-mercapto-l-alanin;alpha-amino-beta-mercaptopropionicacid;alpha-Amino-beta-thiolpropionic acid;alpha-amino-beta-thiolpropionicacid;Cystein;half-cysteine;L-Alanine, 3-mercapto-

Product name	L-Cysteine
CAS NO.	52-90-4
Form	white crystal powder
Specification	98%
Test Method	Titration
Extraction type	Solvent Extraction
Molecular Formula	C3H7NO2S
Molecular Weight	121.15
Shelf life	2 years
Place ofOrigin	Wuhan,Hubei

Appearance

White crystals or crystalline powder

Specific rotation [] D 20

+8.3 - +9.5

Transmittance

95.0%

Chloride(Cl)

0.04%

Ammonium(NH4)

0.02%

Sulfate(SO4)

0.03%

Iron(Fe)

10ppm

Heavy metals(pb)

10ppm

Arsenic(As2o3)

1ppm

Other amino acids

Chromatographically:Not detectable

Loss on drying

0.5%

Residue on ignition

0.1%

Assay

98.0 - 101.0%

4.5 - 5.5

Main Function:

Mainly used in medicine, cosmetics, biological research, etc. Used in bread material, in order to promote the gluten forming and promote fermentation, the mold, prevent aging, etc. Used in natural fruit juice, to prevent the oxidation of the vitamin C and to prevent juice brown. The goods have detoxification and can be used for acrylonitrile poisoning, aromatic acidosis.

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Product Name	Purity	Packing	Lead Time	Country	Store Name	Details
L-Cysteine	98%	1g,25kg	7Day (s)	China,Zhejiang	Hangzhou DayangChem Co., Ltd	Request For Quotation
L-Cysteine	98%	5g	1Week (s)	China,Zhejiang	Wenzhou Win-Win Chemical Co., Ltd.	Request For Quotation
L-Cysteine	98%	1kg	14Day (s)	China,Zhejiang	Hangzhou J&H Chemical Co., Ltd.	Request For Quotation
L-Cysteine	≥98%	1kg	3Day (s)	China,Hainan	Hainan Poly Pharm Co.,Ltd	Request For Quotation
L-Cysteine	99%	25kg	5Day (s)	China,Shaanxi	Baoji Guokang Bio-Technology Co., Ltd	Request For Quotation
L-Cysteine Free Base	99%	25kg	3Day (s)	China,Fujian	Xiamen Zhixin Chemical Co., Ltd.	Request For Quotation
L-Cysteine	98%	10g	3Day (s)	China,Henan	Henan Coreychem Co.,Ltd	Request For Quotation
L-Cysteine	99%	500g,100g	1Week (s)	China,Shanghai	Shanghai Jizhi Biochemical Technology Co., Ltd.	Request For Quotation
L-Cysteine	分析对照品,HPLC≥98%	200mg	1Day (s)	China,Shanghai	Shanghai Jizhi Biochemical Technology Co., Ltd.	Request For Quotation
L-Cysteine	95	1000g	IN STOCK	China,Jiangsu	Jiangsu Bida Pharmaceutical Technology Co., Ltd.	Request For Quotation

Product Name

Purity

Packing

Lead Time

Country

Store Name

Details

L-Cysteine

98%

1g,25kg

7Day (s)

China,Zhejiang