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Home> Products > Other Chemicals > Enzymes > CAS DataBase Listed 2 > CAS 20859-02-3
20859-02-3 structure 3D

CAS 20859-02-3 products price,suppliers

  • Name: Butanoic acid,4-[(3,5-dichlorophenyl)amino]-2-hydroxy-4-oxo-
  • Molecular Weight: 131.175
  • Formula: C18H14N2O5
  • Synonyms: (S)-(+)-LEUCINE; L-2-AMINO-4-METHYLVALERIC ACID; L-A-AMINO-G-METHYL VALERIC ACID; L-A-AMINOISOCAPROIC ACID; LEUCINE; LEUCINE, L-;
  • L-Tert-Leucine is the basic components of protein, and one of its main physiological functions is as a raw material for protein synthesis. Appear in a free or bound state in the living body. Proteins in the body are broken down to produce the following amino acids: alanine, arginine, aspartic acid, asparagine, cysteine, lysine, methionine, phenylalanine, serine, threonine, chromosome Tyrosine, tyrosine, valine.
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Safety Statements]
  • S22:Do not breathe dust
  • S24/25:Avoid contact with skin and eyes
Properties
  • Appearance:
  • white to almost white powder
  • Molecular Weight:
  • 131.175
  • Density:
  • 1.561
  • Boiling Point:
  • 959.5 °C at 760 mmHg
  • Melting Point:
  • 300℃
  • Flash Point:
  • 316.2°C
  • Alpha:
  • 6.3 o (C=4, 6 N HCL 200 oC)
  • Storage Temperature:
  • Store at RT.
  • Refractive index:
  • -9 ° (C=3, H2O)
  • Solubility:
  • 125.5 g/L (20 oC) in water
  • More Properties>>
Upstream Product Downtream information
There are 308 suppliers who can provide Butanoic acid,4-[(3,5-dichlorophenyl)amino]-2-hydroxy-4-oxo- with CAS No. 20859-02-3
L-tert-Leucine
L-tert-Leucine
  • Min.Order:50 Gram 
  • Supply Ability:5 Metric Ton/Month 
  • Appearance:White 
  • Purity:≥99.0% 
  • Packaging:25kg/drum 
  • Usage:Atazanavir 
  • Brand:Haizhou Pharmaceutical 
  • Description:Capacity: 50MT/Year Mainly used for Atazanavir in pharmaceutical industry and widely applied for Agricultural field, etc.
  • Updatetime:Jan 09 2020 
China factory supply L-tert-Leucine CAS 20859-02-3
China factory supply L-tert-Leucine CAS 20859-02-3
  • FOB Price:10 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:Powder 
  • Purity:99.0%min 
  • Packaging:1 kg 
  • Usage:Plant Extracts 
  • Brand:Crovell 
  • Description:China factory supply L-tert-Leucine CAS 20859-02-3 Package
  • Updatetime:Jun 03 2021 
L-2-Amino-3,3-dimethylbutanoic acid
L-2-Amino-3,3-dimethylbutanoic acid
  • FOB Price:20 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:10000 Kilogram/Month 
  • Appearance:White powder 
  • Purity:99% 
  • Packaging:25Kg/drum; 1kg/bag 
  • Usage:Pharmaceutical intermediate 
  • Brand:Tianhua 
  • Description:Product Name: L-tert-Leucine Synonyms:
  • Updatetime:Dec 04 2020 
L-tert-Leucine
L-tert-Leucine
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:300 Kilogram/Month 
  • Appearance:yellow liquid 
  • Purity:99%min 
  • Packaging:customized 
  • Usage:It the raw material 
  • Brand:Tely 
  • Updatetime:Nov 27 2020 
L-tert-Leucine Manufacturer/High quality/Best price/In stock Cas No: 20859-02-3
L-tert-Leucine Manufacturer/High quality/Best price/In stock...
  • FOB Price:1 USD/Gram 
  • Min.Order:1kg Kilogram 
  • Supply Ability:1001kg Metric Ton/Day 
  • Appearance:powder 
  • Purity:99% 
  • Packaging:1KG/Bag 
  • Usage:For medical research 
  • Brand:IPURE 
  • Description:HuBei Ipure Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
  • Updatetime:Oct 16 2020 
Factory Supply L-Tert-Leucine
Factory Supply L-Tert-Leucine
  • FOB Price:0.1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:2000 Metric Ton/Year 
  • 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-Tert-Leucine 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. Cetific...
  • Updatetime:Mar 09 2021 
L-tert-Leucine
L-tert-Leucine
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:33 Metric Ton/Year 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Description:Name: L-tert-Leucine Synonyms: H-Tle-OH;L-tert-Leu-OH;L-tert·Leucine;L-Valine, 3-methyl-;L-tert Leucine;L-tert-Leucine(L-2-Amino-3,3-dimethylbutanoic acid);(s)-2-amino-3,3-dimethylbutanoic acid; CAS Registry number: 20859-02-3 EINECS:200-522-0 Molecular Formu...
  • Updatetime:Dec 20 2019 
L-tert-Leucine
L-tert-Leucine
  • Appearance:white crystalline powder 
  • Purity:99% 
  • Packaging:25kg/drum 
  • Usage:chemical reagent;pharmaceutical intermediate;phytochemical; 
  • Description:Amino ACIDS SERIES;Amino Acids 13C, 2H, 18N;Amino Acids;Biochemistry;non-Proteinorganic Amino Acids;Nutritional Supplements;Functional Products;Amino Acids & Derivatives;Chiral Reagents
  • Updatetime:Dec 18 2019 
L-tert-Leucine
L-tert-Leucine
  • Appearance:Normal Standard 
  • Purity:99% 
  • Packaging:According to the clients‘ requirements 
  • Description:Superiority high quality, competitive price & excellent service Details High quality, Competitive price & Excellent service Transportation:By Sea / Air / Courier Storage:Store in dry, cool, dark and ventilate... Keywords:20859-02-3 Manufacturer,High Purity L-t...
  • Updatetime:Mar 02 2021 
L-tert-leucine
L-tert-leucine
  • Min.Order:1 Kilogram 
  • Supply Ability:1 Metric Ton/Month 
  • Purity:99% 
  • Description:Amino acids, non natural;Chiral Compounds;API intermediates;PROTECTED AMINO ACID & PEPTIDES;Amino Acids;Leucine [Leu, L];API;Peptide;.White to almost white powder
  • Updatetime:Dec 06 2019 
L-Tert-leucine
L-Tert-leucine
  • Description:L-Tert-leucine
  • Updatetime:Apr 10 2018 
L-tert-Leucine
L-tert-Leucine
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:50 Kilogram/Day 
  • Appearance:powder 
  • Purity:99% 
  • Packaging:on request 
  • Usage:medical 
  • Brand:coreychem 
  • Description:jessie606 L-tert-Leucine Basic information D
  • Updatetime:May 21 2019 
(S)-2-AMINO-3,3-DIMETHYLBUTYRIC ACID
(S)-2-AMINO-3,3-DIMETHYLBUTYRIC ACID
  • FOB Price:0 RMB/Metric Ton 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Year 
  • Appearance:White to almost white powder 
  • Purity:99 
  • Packaging:According to your demand 
  • Usage:White to almost white powder 
  • Brand:Haohua industry co.,ltd 
  • Description:Product Name: L-tert-Leucine Synonyms: (S)-(+)-LEUCINE;RARECHEM AB PP 3754;L-A-AMINO-G-METHYL VALERIC ACID;L-A-AMINOISOCAPROIC ACID;L-2-AMINO-4-METHYLVALERIC ACID;LEUCINE, L-;LEU;LEUCINE
  • Updatetime:Nov 21 2018 
Nutritional Supplement Intermediate L-Tert-Leucine Powder 20859-02-3
Nutritional Supplement Intermediate L-Tert-Leucine Powder 20...
  • FOB Price:1 USD/Kilogram 
  • Min.Order:10 Kilogram 
  • Supply Ability:50000 Kilogram/Year 
  • Appearance:For details 
  • Purity:99% 
  • Packaging:According to customer requests 
  • Usage:Pharmaceutical raw materials 
  • Brand:Dahua 
  • Description:CAS:20859-02-3 EINECS:424-750-7 :C6H13NO2 :131.1729 :L-2-Amino-3,3-dimethylbutanoic acid :L-valine,3-methyl; L-tert-Leucine; 2-amino-3,3-dimethyl-butanoic acid; 2-Amino-3,3-dimethylbutanoic acid; 3-Methyl-l-valine; D-t-Butylglycine; D-tert-Leucine; NSC203785; ...
  • Updatetime:Sep 29 2016 
High Quality Hot Selling L-2-Amino-3 3-Dimethylbutanoic Acid 20859-02-3 with Reasonable Price
High Quality Hot Selling L-2-Amino-3 3-Dimethylbutanoic Acid...
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:white powder 
  • Purity:99% 
  • Packaging:25kg/bag 
  • Usage:Pharmaceutical Intermediates 
  • Brand:Hebei Qige Biotechnology Co.,Ltd. 
  • Description:COMPANY PROFILE 1.Cooperate with research institutions, we strictly control the process from raw material to finished product. • 2
  • Updatetime:Nov 11 2020 
L-tert-Leucine
L-tert-Leucine
  • FOB Price:0 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:10 Metric Ton/Year 
  • Appearance:white to off-white crystalline powder 
  • Purity:98.0%min 
  • Packaging:by aluminum foil bags or Cardboard drum lined with double plastic bags 
  • Usage:intermediates 
  • Description:Name: l-tert-leucine; Synonyms: L-2-Amino-3,3-dimethylbutanoic acid; Identification: Molecular Formula: C6H13NO2 Molecular weight: 131.17 Properties Melting point: 300 ºC Specific Roation: 6.3 º (C=4, 6 N HCL 200 ºC) Water solubility: 125.5 G/L (20 ºC);
  • Updatetime:Dec 20 2019 
L-2-Amino-3,3-dimethylbutanoic acid
L-2-Amino-3,3-dimethylbutanoic acid
  • FOB Price:200 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:30000 Kilogram/Year 
  • Appearance:white powder 
  • Purity:99% 
  • Packaging:25kg 
  • Usage:Pharmaceutical 
  • Description:L-tert.Leucine 98%
  • Updatetime:Sep 19 2019 
L-tert-Leucine
L-tert-Leucine
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Kilogram/Quarter 
  • Appearance:White to off-white powde 
  • Purity:0.98 
  • Packaging:500g 
  • Usage:pharmaceutical Intermedaites 
  • Brand:Dochemical 
  • Description:Name: L-tert-Leucine (Related Reference) EINECS: 200-522-0 Molecular Formula: C6H13NO2 CAS Registry Number: 20859-02-3 Synonyms: H-Tle-OH; L-tert-Leu-OH; L-tert·Leucine; L-Valine, 3-methyl-; L-tert Leucine; L-tert-Leucine(L-2-Amino-3,3-dimethylbutanoic acid); ...
  • Updatetime:Jul 25 2019 
L-tert-Leucine cas 20859-02-3
L-tert-Leucine cas 20859-02-3
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:100 Kilogram/Day 
  • Appearance:white to almost white powder 
  • Purity:99% 
  • Packaging:100g/ bag, 2 kg/ bag, 25kg/ carton or as required 
  • Usage:Pharmaceutical Raw materials 
  • Brand:XinRunde 
  • Description:Name: L-tert-Leucine Synonyms: H-Tle-OH;L-tert-Leu-OH;L-tert·Leucine;L-Valine, 3-methyl-;L-tert Leucine;L-tert-Leucine(L-2-Amino-3,3-dimethylbutanoic acid);(s)-2-amino-3,3-dimethylbutanoic acid; CAS Registry number: 20859-02-3 EINECS:200-522-0 Molecular Formu...
  • Updatetime:Mar 26 2019 
High purity L-tert-Leucine 20859-02-3 in stock immediately delivery good supplier
High purity L-tert-Leucine 20859-02-3 in stock immediately d...
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:10000 Kilogram/Day 
  • Appearance:Powder 
  • Purity:99% 
  • Packaging:25kg/drum 
  • Description:Superiority about us
  • Updatetime:Feb 26 2019 
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