Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we have the best quality and price. Guarantee high quality, competive price and reliable service. We fully compliance with ISO9001:2008,
DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:556-02-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:556-02-5
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryHigh quality D-Tyrosine CAS 556-02-5 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fi
Cas:556-02-5
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:556-02-5
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so
Cas:556-02-5
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:556-02-5
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:556-02-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:556-02-5
Min.Order:1 Kilogram
FOB Price: $289.0 / 499.0
Type:Trading Company
inquiryProduct Name: D-Tyrosine Synonyms: (R)-(+)-TYROSINE;RARECHEM AB PP 1343;(R)-(+)-3-(4-HYDROXYPHENYL)-D-ALANINE;(R)-2-AMINO-3-(4-HYDROXYPHENYL)PROPIONIC ACID;TYROSINE, D-;3-(4-HYDROXYPHENYL)-D-ALANINE;D-3-(4-HYDROXYPHENYL)ALANINE;D(+)-TYROSINE CA
Cas:556-02-5
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:556-02-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:556-02-5
Min.Order:1 Kilogram
FOB Price: $80.0 / 84.0
Type:Trading Company
inquiryD-Tyrosine CAS:556-02-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates, s
Cas:556-02-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Product Detail Minimum Order Qty. 10 Gram
Cas:556-02-5
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryPRODUCT DETAILS
Cas:556-02-5
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO
Cas:556-02-5
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
We have the largest amino acid production base in China. 1. made in GMP plant, commerially 2. usually have it in stock 3. can supply at large quantity 4. audit accepted. related documents are available to offer and audited by many client
J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product
Our Advantages Production: Advanced chemical equipment with years of experience.Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Speci
Cas:556-02-5
Min.Order:1 Kilogram
FOB Price: $150.0 / 180.0
Type:Trading Company
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:556-02-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality Appearance:white to off-white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:D-Tyrosine, the stereoisomer to L-Tyrosine (
Product name: D-Tyrosine CAS No.: 556-02-5 Molecule Formula:C9H11NO3 Molecule Weight:181.19 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:556-02-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
(RS)-tyrosinamide hydrochloride
tyrosine
Conditions | Yield |
---|---|
With pyridoxal 5'-phosphate monohydrate In aq. buffer at 40℃; for 6h; pH=8.0; Enzymatic reaction; | 99% |
tyrosine
Conditions | Yield |
---|---|
Stage #1: C15H15N3*C16H13Cl2NO4 With hydrogenchloride In acetonitrile at 20℃; for 1h; Stage #2: With triethylamine In water at 20℃; for 1h; | 90% |
tyrosine methyl ester hydrochloride
A
tyrosine
B
D-tyrosine methyl ester
C
L-tyrosine
Conditions | Yield |
---|---|
at 30℃; for 0.333333h; enzyme alcalase from Bacillus licheniforms; pH 8.0; Yields of byproduct given; | A n/a B 86% C n/a |
at 30℃; for 0.333333h; enzyme alcalase from Bacillus licheniforms; pH 8.0; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With D-Alanine; meso-diaminopimelate dehydrogenase; pyridoxal 5'-phosphate; alcohol dehydrogenases from Bacillus stearothermophilus; alcohol dehydrogenases from Thermoanaerobacter brockii; NADH In isopropyl alcohol at 35℃; for 12h; pH=8; Reagent/catalyst; Enzymatic reaction; enantioselective reaction; | 62.3% |
Conditions | Yield |
---|---|
With sodium hydroxide; oxygen; 2-amino-2-hydroxymethyl-1,3-propanediol In water at 30℃; for 1h; pH=7.3; Resolution of racemate; Enzymatic reaction; enantioselective reaction; | 47% |
durch Einw. von wachsender Hefe in Gegenwart von Malzextrakt oder Hefeautolysat; | |
With oidium lactis |
N-formyl-DL-tyrosine
tyrosine
Conditions | Yield |
---|---|
With water; brucine |
D-tyrosine amide; hydrochloride
tyrosine
Conditions | Yield |
---|---|
With hydrogenchloride |
D-(R)-phenylalanine
A
tyrosine
B
(2R)-2-amino-3-(2-hydroxyphenyl)propanoic acid
C
m-hydroxy-D-phenylalanine
Conditions | Yield |
---|---|
With sulfuric acid; 5-ethyl-10-methyl-2,4-dioxo-2,3,4,10-tetrahydrobenzo[g]pteridin-5-ium perchlorate at 20 - 50℃; Product distribution; various acid concentration; anaerob condition; | |
With air; 5-ethyl-10-methyl-2,4-dioxo-2,3,4,10-tetrahydrobenzo[g]pteridin-5-ium perchlorate In sulfuric acid at 20℃; Product distribution; Mechanism; hydroxylating ability of the system; other temperatures and acid; other oxidant or without them; |
A
tyrosine
B
2-amino-2-(3,5-dihydroxyphenyl)acetic acid
C
Amino-{3-[4-(amino-carboxy-methyl)-2-chloro-phenoxy]-4-hydroxy-phenyl}-acetic acid
Conditions | Yield |
---|---|
With hydrogenchloride; mercaptoacetic acid at 110℃; for 24h; | A n/a B n/a C n/a D 39 mg |
N-carbamyl-D-tyrosine
tyrosine
Conditions | Yield |
---|---|
With potassium phosphate buffer; Pseudomonas sp. AJ-11220 In various solvent(s) at 30℃; for 2h; | |
With potassium phosphate buffer; Pseudomonas sp. AJ-11220 In various solvent(s) at 30℃; for 2h; pH 7.5; enzymatic reaction; |
Conditions | Yield |
---|---|
With pyridoxal 5'-phosphate In water; tert-butyl alcohol at 40℃; for 4h; alcalase, pH=8.5; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With pyridoxal 5'-phosphate In water; tert-butyl alcohol at 40℃; for 3h; alcalase, pH=8.5; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With sodium chloride; N-2-hydroxyethylpiperazine-N'-2-ethanesulfonic acid In water at 37℃; adipocyte lipid binding protein containing 5-(2-pyridylthio)pyridoxamine cofactor; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With pyridoxal 5'-phosphate; ethylenediaminetetraacetic acid; sodium diphenylglycine In aq. buffer at 50℃; pH=8; Overall yield = 9 %; enantioselective reaction; | A n/a B n/a |
Conditions | Yield |
---|---|
With Phen60*Cu(II); PIPES buffer; water at 25℃; for 24h; Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With water In tert-butyl alcohol pH=11.5; Hydrolysis; | |
With Streptomyces spp. 82F2 D-aminopeptidase In dimethyl sulfoxide at 20℃; for 0.0833333h; pH=6.5; aq. buffer; Enzymatic reaction; |
A
tyrosine
B
2-hydroxy-3-(4-hydroxyphenyl)propanoic acid
A
tyrosine
B
2-hydroxy-3-(4-hydroxyphenyl)propanoic acid
A
tyrosine
B
2-hydroxy-3-(4-hydroxyphenyl)propanoic acid
Conditions | Yield |
---|---|
With acetone man hydriert das Reaktionsprodukt mit Palladium in Eisessig und verseift das Produkt mit Salzsaeure; |
tyrosine
Conditions | Yield |
---|---|
With potassium hydroxide Erhitzen mit Salzsaeure im Druckrohr auf 100grad; |
tyrosine
Conditions | Yield |
---|---|
With hydrogenchloride |
tyrosine
Conditions | Yield |
---|---|
Hydrolysis; -; |
Conditions | Yield |
---|---|
With aminoacylase I from Aspergillus melleus; Tris buffer In water at 25℃; for 5.5h; pH=6.5; Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
at 20℃; under 0 Torr; Kinetics; |
Conditions | Yield |
---|---|
at 20℃; under 0 Torr; Kinetics; |
(R)-sec-butylamine
B
tyrosine
Conditions | Yield |
---|---|
at 20℃; under 0 Torr; Kinetics; |
(R)-sec-butylamine
B
tyrosine
Conditions | Yield |
---|---|
at 20℃; under 0 Torr; Kinetics; |
Conditions | Yield |
---|---|
With meso-2,6-D-diaminopimelic acid dehydrogenase mutant BC621; ammonium chloride; NADPH In various solvent(s) for 24h; | |
With L-glutamic acid; recombinant Pseudomonas stutzeri ST-201 D-phenylglycine aminotransferase; sodium chloride In aq. buffer at 37℃; pH=9.5; Enzymatic reaction; enantioselective reaction; | n/a |
Conditions | Yield |
---|---|
With thionyl chloride Reflux; | 100% |
With thionyl chloride at 0 - 25℃; for 12h; | 95% |
With thionyl chloride at 0 - 10℃; for 0.5h; |
Conditions | Yield |
---|---|
With acetyl chloride | 100% |
With acetyl chloride for 3h; Heating; | 100% |
With thionyl chloride at 0℃; for 16h; | 100% |
di-tert-butyl dicarbonate
tyrosine
N,O-bis(tert-butoxycarbonyl)-D-tyrosine
Conditions | Yield |
---|---|
With sodium hydroxide In water; isopropyl alcohol at 37℃; pH=11.5 - 12; | 100% |
With sodium hydroxide In water; isopropyl alcohol at 37℃; pH=11.5 - 12; |
Conditions | Yield |
---|---|
With triethylamine In methanol at 20℃; for 168h; | 100% |
Conditions | Yield |
---|---|
With thionyl chloride In methanol for 5h; Reflux; | 99.7% |
tyrosine
3',5'-dibromo-D-tyrosine hydrobromide
Conditions | Yield |
---|---|
With bromine; acetic acid at 20℃; for 4h; | 98% |
tyrosine
Conditions | Yield |
---|---|
With thionyl chloride; acetic acid at 20℃; for 3h; | 97.5% |
With sulfuryl dichloride; acetic acid at 20℃; for 2h; | 94% |
di-tert-butyl dicarbonate
tyrosine
N-(tert-butoxycarbonyl)-D-tyrosine
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane; water at 20℃; | 97% |
With sodium hydroxide In 1,4-dioxane at 20℃; for 0.5h; | |
With sodium hydroxide In 1,4-dioxane at 20℃; |
tyrosine
(R)-3,5-bromotyrosine bromate
Conditions | Yield |
---|---|
With bromine In acetic acid at 80℃; for 2h; | 92% |
With bromine; acetic acid at 70℃; for 0.5h; | 92% |
Conditions | Yield |
---|---|
With sodium carbonate In ethanol boiling; | 90% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃; for 2h; | 90% |
Conditions | Yield |
---|---|
With thionyl chloride at 95℃; for 12h; | 90% |
tyrosine
N-(tert-butoxycarbonyl)-D-tyrosine
Conditions | Yield |
---|---|
88% | |
Multi-step reaction with 3 steps 1: HCl 2: 95 percent / triethylamine; pyridine / CHCl3; tetrahydrofuran / 10 - 20 °C 3: lithium hydroxide / methanol; H2O / 20 °C View Scheme |
tyrosine
(1S,3E)-5-<(2,5-dioxo-1-pyrrolidinyl)oxy>-1-<(1R,2E)-1-methyl-3-phenyl-2-propenyl>-5-oxo-3-pentenyl-(2S)-<3-<<(1,1-dimethylethoxy)carbonyl>amino>-2,2-dimethyl-1-oxopropoxy>-4-methylpentanoate
N-<(1,1-dimethylethoxy)carbonyl>-2,2-dimethyl-β-alanyl-(2S)-2-hydroxy-4-(methylpentanoyl)-(2E,5S,6R,7E)-5-hydroxy-6-methyl-8-phenyl-2,7-octadienoyl-D-tyrosine
Conditions | Yield |
---|---|
With N,O-bis-(trimethylsilyl)-acetamide In N,N-dimethyl-formamide at 55 - 60℃; | 87% |
tyrosine
3-chloro-D-tyrosine
Conditions | Yield |
---|---|
With sulfuryl dichloride; acetic acid at 20℃; | 86% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 0 - 20℃; for 8h; | 85% |
With sodium hydroxide In water at 2℃; for 1h; |
tyrosine
Conditions | Yield |
---|---|
With phosphorus pentoxide; phosphoric acid at 80℃; for 24h; | 85% |
With phosphorus pentoxide; phosphoric acid In water at 80℃; for 24h; Inert atmosphere; | 81% |
With phosphorus pentoxide; phosphoric acid at 80℃; Inert atmosphere; | 16% |
With phosphorus pentoxide; phosphoric acid at 80℃; for 24h; |
[(-CH2C6H2(S)(tert-butyl)CH2N(methyl)C2H4N(methyl)C2H4N(methyl)CH2C6H2(S)(tert-butyl)CH2N(methyl)C2H4N(methyl)C2H4N(methyl)-)Ni2(μ-Cl)](perchlorate)
tyrosine
Conditions | Yield |
---|---|
Stage #1: [(-CH2C6H2(S)(tert-butyl)CH2N(methyl)C2H4N(methyl)C2H4N(methyl)CH2C6H2(S)(tert-butyl)CH2N(methyl)C2H4N(methyl)C2H4N(methyl)-)Ni2(μ-Cl)](perchlorate); tyrosine With triethylamine In methanol; acetonitrile for 4h; Inert atmosphere; Schlenk technique; Stage #2: lithium perchlorate trihydrate In methanol; ethanol; acetonitrile at 40℃; for 6h; Inert atmosphere; Schlenk technique; | 84% |
tyrosine
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
Conditions | Yield |
---|---|
Stage #1: tyrosine; [(Cp)Ru(η6-naphthalene)]CF3SO3 With hydrogenchloride In water for 15h; Irradiation; Stage #2: N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide With sodium carbonate In 1,4-dioxane at 0 - 23℃; for 15h; | 84% |
tyrosine
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
trifluoroacetic acid
Conditions | Yield |
---|---|
Stage #1: tyrosine; [(Cp)Ru(η6-naphthalene)]CF3SO3 With hydrogenchloride In water for 15h; Irradiation; Stage #2: N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide With sodium carbonate In 1,4-dioxane; water at 0 - 23℃; for 15h; Stage #3: trifluoroacetic acid In water pH=3; | 84% |
tyrosine
Conditions | Yield |
---|---|
With sulfuryl dichloride In acetic acid for 5h; Ambient temperature; | 80% |
With sulfuryl dichloride; acetic acid at 20℃; for 5h; Inert atmosphere; | |
With sulfuryl dichloride; acetic acid at 20℃; for 24h; Inert atmosphere; | |
With sulfuryl dichloride In acetic acid at 20℃; for 16h; |
Conditions | Yield |
---|---|
With hydrogenchloride at 20℃; | 80% |
tyrosine
benzyl chloroformate
N-benzyloxycarbonyl-(O-benzyloxycarbonyl)-(R)-tyrosine
Conditions | Yield |
---|---|
In tetrahydrofuran | 78% |
With sodium hydroxide |
tyrosine
benzyl chloride
(R)-2-amino-3-(4-(benzyloxy)phenyl)propanoic acid
Conditions | Yield |
---|---|
Stage #1: tyrosine With potassium hydroxide; copper(II) sulfate In water at 15 - 65℃; for 1h; Stage #2: benzyl chloride In water; N,N-dimethyl-formamide at 20 - 60℃; for 2h; Stage #3: With hydrogenchloride; ammonia more than 3 stages; | 77% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 60 - 80℃; for 1.5h; | 74.5% |
tyrosine
Conditions | Yield |
---|---|
Stage #1: tyrosine With copper(ll) sulfate pentahydrate; 3-azidosulfonyl-3H-imidazole-1-ium hydrogen sulfate; potassium carbonate In methanol; water at 20℃; for 5h; Stage #2: 3-trifluoromethylphenyl propargyl sulfide With sodium acetate; copper (I) acetate; sodium L-ascorbate In methanol at 30℃; for 16h; | 73% |
Conditions | Yield |
---|---|
In methanol; water for 24h; Inert atmosphere; Reflux; | 69% |
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