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Home> Products > Pharmaceuticals and Biochemicals > Antidotes > CAS DataBase Listed 5 > CAS 52-90-4
52-90-4 structure 3D

CAS 52-90-4 products price,suppliers

  • Name: 2-[n-methyl-1-(3-methyl-1-benzofuran-2-yl)formamido]-n-(5-methylpyridin-2-yl)acetamide
  • Molecular Weight: 121.15818
  • Formula: C20H19N3O3
  • Synonyms: (R)-2-Amino-3-mercaptopropanoic acid; 3-mercapto-l-alanin; alpha-amino-beta-mercaptopropionicacid; alpha-Amino-beta-thiolpropionic acid; alpha-amino-beta-thiolpropionicacid; Cystein;
  • L-Cysteine is a thiol-containing non-essential amino acid that is oxidized to form cystine.
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • R22:Harmful if swallowed
  • R36/37/38:Irritating to eyes, respiratory system and skin
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S37/39:Wear suitable gloves and eye/face protection
Properties
  • Appearance:
  • White crystalline powder
  • Molecular Weight:
  • 121.15818
  • Melting Point:
  • 220℃
  • Alpha:
  • 8.75 o (C=12, 2N HCL)
  • Storage Temperature:
  • Store at RT.
  • Refractive index:
  • 8.8 ° (C=8, 1mol/L HCl)
  • Solubility:
  • 280 g/L (25°C) in water
  • Stability:
  • Stability Stable, but may be air sensitive. Incompatible with oxidizing agents, bases.
  • More Properties>>
Upstream Product Downtream information
There are 459 suppliers who can provide 2-[n-methyl-1-(3-methyl-1-benzofuran-2-yl)formamido]-n-(5-methylpyridin-2-yl)acetamide with CAS No. 52-90-4
Factory supply L-Cysteine Cas 52-90-4 from China
Factory supply L-Cysteine Cas 52-90-4 from China
  • FOB Price:10 USD/Kilogram 
  • Min.Order:1 Kilogram 
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  • Appearance:Powder 
  • Purity:99.0%min 
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  • Usage:Plant Extracts 
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  • Description:Package Our Lab
  • Updatetime:Jul 06 2021 
Hot Sales L-Cysteine
Hot Sales L-Cysteine
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  • Usage:In the raw material 
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Factory Supply L-Cysteine
Factory Supply L-Cysteine
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  • Appearance:solid or liquid ( refer to COA) 
  • Purity:99.90% 
  • Packaging:25kgs/fiber drum or 200kgs/drum 
  • Usage:upon client's application 
  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply L-Cysteine with with high quality, low price and bulk supply. We have been focusing on the research and production of concrete chemicals for 14+ years. Our product quality has ISO, SGS, CQC,FAMI-QS, etc. Cetificated...
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L-Cysteine
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  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Description:Name: L-Cysteine Synonyms: L-Cysteine Free Base;2-Amino-3-mercapto-, (R)-;L-Cysteine (JAN);L-Cysteine Base/Hcl (mono/anhyd);(2R)-2-amino-3-mercaptopropanoic acid;Valine,3-mercapto-;alpha-Amino-beta-mercaptopropionic acid, L-;alpha-Amino-beta-thiolpropionic aci...
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L-Cysteine
L-Cysteine
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L-Cysteine
L-Cysteine
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  • Appearance:COA 
  • Purity:99% 
  • Usage:For Medical research 
  • Brand:BELIEVE 
  • Description:(R)-2-Amino-3-mercaptopropanoicacid;3-mercapto-l-alanin;alpha-amino-beta-mercaptopropionicacid;alpha-AminoChemicalbook-beta-thiolpropionicacid;alpha-amino-beta-thiolpropionicacid;Cystein;half-cysteine;L-Cysteine-animalorigin
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L-Cysteine
L-Cysteine
  • Appearance:White crystalline powder 
  • Purity:99% 
  • Packaging:25kg/drums 
  • Usage:Can help the body detoxify. 
  • Description:Name: L-Cysteine Synonyms: L-Cysteine Free Base;2-Amino-3-mercapto-, (R)-;L-Cysteine (JAN);L-Cysteine Base/Hcl (mono/anhyd);(2R)-2-amino-3-mercaptopropanoic acid;Valine,3-mercapto-;alpha-Amino-beta-mercaptopropionic acid, L-;alpha-Amino-beta-thiolpropionic aci...
  • Updatetime:Dec 18 2019 
L-Cysteine
L-Cysteine
  • Purity:98% 
  • Description:L-Cysteine
  • Updatetime:Apr 10 2018 
L-Cysteine
L-Cysteine
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  • Min.Order:25 Kilogram 
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  • Appearance:White Powder 
  • Purity:99.0%min 
  • Packaging:Net weight 25kg/ drum 
  • Usage:Widely used in cosmetics , medicine , food and other industries 
  • Brand:BJM 
  • Description:Product Name:L-Cysteine Product number:BJM-020 CAS:52-90-4 Molecular formula: C3H7NO2S Molecular weight:121.16 Content:
  • Updatetime:Jan 08 2020 
L-Cysteine
L-Cysteine
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  • Appearance:white powder 
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  • Usage:For laboratory research 
  • Brand:Chengdu Herbpurify CO.,LTD 
  • Description:L-Cysteine 【 Synonyms 】 L-Cysteine 【 CAS No.
  • Updatetime:Dec 28 2018 
Pharmaceutical Raw Material N-Acetyl Cysteine (NAC) for Bodybuilding Supplement 52-90-4
Pharmaceutical Raw Material N-Acetyl Cysteine (NAC) for Body...
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  • Purity:99% 
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  • Usage:Pharmaceutical raw materials 
  • Brand:Dahua 
  • Description:1. N-Acetyl-L-Cysteine 2. CAS No. 616-91-1 3. Assay: 98.5%-101% 4. White crystalline powder 5. Standard: AJ
  • Updatetime:Sep 29 2016 
L-Cysteine CAS : 52-90-4 / eric15719
L-Cysteine CAS : 52-90-4 / eric15719
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  • Appearance:White crystalline powder 
  • Purity:98%min 
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  • Usage:Mainly used in medicine, cosmetics, biochemical research etc.. 
  • Brand:SAICHUANG 
  • Description:Product Details: Contacting Information: Contacting Person : Eric Adam Skype : eric15719 E-mail : eric(at)chembj(dot)com Product Name: L-Cysteine Synonyms: (R)-2-Amino-3-mercaptopropanoic acid;3-mercapto-l-a
  • Updatetime:Sep 21 2016 
L-Cysteine
L-Cysteine
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  • Appearance:White powder 
  • Purity:98.5%-101.5% 
  • Packaging:25KGS/PAPER BAG, 25KGS/PAPER DRUM 
  • Usage:Food additive 
  • Brand:HUAYANG 
  • Description:Legal number: CAS RN) : 52-90-3 EINECS no. : 200-158-2 Molecular formula: C3H7NO2S
  • Updatetime:Jan 26 2018 
low price food additives L-cysteine for bread
low price food additives L-cysteine for bread
  • FOB Price:5 USD/Kilogram 
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  • Appearance:white powder 
  • Purity:99% 
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  • Description:low price food additives L-cysteine for bread Descriptions: White crystalline powder, odorless, soluble in water, insoluble in ethanol and ether. Application and Functions: It can be used as fermentation promoting agent and preservative for bread fermenting; T...
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L-Cysteine
L-Cysteine
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
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  • Appearance:white crystal powder 
  • Purity:99% 
  • Packaging:100g/ bag, 2 kg/ bag, 25kg/ carton or as required 
  • Usage:L-Cysteine 
  • Brand:H.X.K 
  • Description:L-Cysteine Synonyms: (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- CAS: 52-90-4 MF: C3H7NO2S...
  • Updatetime:Sep 28 2018 
L-Cysteine
L-Cysteine
  • Min.Order:1 Gram 
  • Supply Ability:100 Kilogram/week 
  • Appearance:White crystalline powder 
  • Purity:98% 
  • Packaging:in bottle or bucket 
  • Usage:food additives 
  • Brand:WHHZ 
  • Description:l-cysteine Chemical Properties mp 220 °C (dec.)(lit.) alpha 8.75 º (c=12, 2N HCl) FEMA 3263
  • Updatetime:May 24 2017 
52-90-4 L-Cysteine Manufacturer
52-90-4 L-Cysteine Manufacturer
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Month 
  • Appearance:White crystalline powder 
  • Purity:99%min 
  • Packaging:1kg/aluminium foil bag or as required 
  • Usage:Pharmaceutical Intermediates ,Pharmaceutical Raw Material 
  • Brand:XiNRunde 
  • Description:Name: L-Cysteine Synonyms: L-Cysteine Free Base;2-Amino-3-mercapto-, (R)-;L-Cysteine (JAN);L-Cysteine Base/Hcl (mono/anhyd);(2R)-2-amino-3-mercaptopropanoic acid;Valine,3-mercapto-;alpha-Amino-beta-mercaptopropionic acid, L-;alpha-Amino-beta-thiolpropionic aci...
  • Updatetime:Mar 26 2019 
L-CYSTEINE BASE
L-CYSTEINE BASE
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  • Appearance:White powder 
  • Purity:98% min 
  • Packaging:25kg/drum 
  • Usage:L-Cysteine is widely used in fields of medicine, food processing, biological study 
  • Brand:Sinoway 
  • Description:Basic information of L-Cysteine base
  • Updatetime:Oct 16 2018 
L-Cysteine
L-Cysteine
  • FOB Price:1 USD/Kilogram 
  • Min.Order:25 Kilogram 
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  • Appearance:ask 
  • Purity:98% 
  • Packaging:25 
  • Usage:food or other 
  • Brand:Coreychem 
  • Description:Crystal 073 Career Henan Chemical Co., facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical ...
  • Updatetime:May 21 2019 
L-Cysteine
L-Cysteine
  • FOB Price:0.1 USD/Metric Ton 
  • Min.Order:25 Kilogram 
  • Supply Ability:20 Metric Ton/Month 
  • Appearance:crytalline power 
  • Purity:99% 
  • Packaging:25KG/DRUM or BAG 
  • Usage:feed/food addition / nutrition 
  • Brand:GRNE 
  • Description:USP/AJI/EP/BP C3H7NO2S cysteine HSCH2CH(NH2)COOH,
  • Updatetime:Sep 27 2018 
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