Dayangchem's 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. DayangChem can provide different quantities
Cas:351-50-8
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:351-50-8
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White to off-white crystalline powder Storage:Store at RT. Package:1
Cas:351-50-8
Min.Order:1 Kilogram
FOB Price: $400.0 / 630.0
Type:Trading Company
inquiry1. 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:351-50-8
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquirySichuan 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,
Our 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
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufactu
Cas:351-50-8
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:351-50-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:351-50-8
Min.Order:10 Kilogram
Negotiable
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:351-50-8
Min.Order:1 Kilogram
FOB Price: $289.0 / 499.0
Type:Trading Company
inquiryWe 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:351-50-8
Min.Order:1 Gram
Negotiable
Type:Trading Company
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:351-50-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: D-Histidine CAS: 351-50-8 MF: C6H9N3O2 MW: 155.15 EINECS: 206-513-8 Mol File: 351-50-8.mol D-Histidine Structure D-Histidine Chemical Properties Melting point 280 °C alpha -12 º (c=11, 6N HCl) Boilin
Overview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie
Cas:351-50-8
Min.Order:1 Kilogram
FOB Price: $30.0 / 35.0
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 presen
D-Histidine CAS:351-50-8 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,
Cas:351-50-8
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
Henan 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
Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao
Cas:351-50-8
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Company 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
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
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
The 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
superiority 1,high quality with competitive price in china market 2,fast and safe delivery,goods can be sent out immediately after payment. tracking number is available. 3,our products are with mature technical support. 4.packing as your re
Cas:351-50-8
Min.Order:1 Kilogram
FOB Price: $2.0 / 3.0
Type:Lab/Research institutions
inquiryZibo 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
We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:351-50-8
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirySuperior quality Appearance:white crystalline 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:Used as Pharmaceutical Intermediates Transpor
Our company was built in 2009 with an ISO certificate.In the past 5 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 o
Product 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,
Conditions | Yield |
---|---|
durch fraktionierte Krystallisation des d-weinsaeuren Salzes; das Salz des d-Histidins krystallisiert zuerst aus; |
Conditions | Yield |
---|---|
durch gaerende Hefe; | |
Verfuettern an Kaninchen wird im Harn ausgeschieden; |
Conditions | Yield |
---|---|
With hydrogenchloride; water at 150 - 160℃; Trennung des erhaltenen Racemats ueber das Lg-Tartrat; |
Conditions | Yield |
---|---|
durch Einw. von gaerender Hefe; |
Nα-acetyl-D-histidine
D-histidin
Conditions | Yield |
---|---|
With hydrogenchloride; water |
D-histidin
Conditions | Yield |
---|---|
With water Produkt ist Hydrochlorid; | |
With L-amino acid oxide ase from the toxin of crotalus adamanteus |
D-histidin
Conditions | Yield |
---|---|
With water fraktionierte Krystallisation; |
N-acetylhistidine
D-histidin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: enzymesubstance from pig's kidney 2: water; HCl View Scheme |
iso-butanol
D-histidin
Conditions | Yield |
---|---|
With CO In tetrahydrofuran; hydrogenchloride |
Conditions | Yield |
---|---|
With CO; (PPh3)2PdCl2 In tetrahydrofuran; hydrogenchloride |
R-(-)-Histidinmethylester
D-histidin
Conditions | Yield |
---|---|
With Streptomyces spp. 83D12 D-aminopeptidase In dimethyl sulfoxide at 20℃; for 0.0833333h; pH=6.5; aq. buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 170℃; for 0.333333h; Microwave irradiation; |
Conditions | Yield |
---|---|
In ethanol; water for 48h; Reflux; | 95% |
D-histidin
Conditions | Yield |
---|---|
With formaldehyd; palladium dihydroxide In water; hydrogen | 94.5% |
Conditions | Yield |
---|---|
In methanol for 48h; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
Stage #1: D-histidin With hydrogenchloride; sodium nitrite Stage #2: methanol With hydrogenchloride Fischer esterification; Reflux; | 90% |
Conditions | Yield |
---|---|
With triethylamine In ethanol at 60℃; | 71% |
Conditions | Yield |
---|---|
Stage #1: D-histidin With potassium hydroxide In tetrahydrofuran at 0℃; Stage #2: 1,3,5-benzene tris(carbonyl chloride) With potassium hydroxide In tetrahydrofuran at 0 - 20℃; | 67% |
Conditions | Yield |
---|---|
With triethylamine In ethanol at 60℃; | 64% |
Conditions | Yield |
---|---|
Stage #1: 2-Picolinic acid; nickel(II) chloride hexahydrate In methanol; water Stage #2: D-histidin With potassium hydroxide In methanol; water at 20℃; for 2h; | 63% |
Conditions | Yield |
---|---|
Stage #1: D-histidin; 3-formyl-9-hexylcarbazole With lithium hydroxide monohydrate In methanol at 80℃; for 12h; Stage #2: With sodium tetrahydroborate In methanol at 20℃; | 62% |
Conditions | Yield |
---|---|
Stage #1: 2-Picolinic acid; copper(II) choride dihydrate In methanol; water Stage #2: D-histidin With potassium hydroxide In methanol; water at 20℃; for 2h; | 61% |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water at 25℃; for 0.666667h; Pictet-Spengler Synthesis; | 49.8% |
Conditions | Yield |
---|---|
With perchloric acid In water at 20℃; | 48.4% |
Conditions | Yield |
---|---|
for 72h; pH=3 - 4; Darkness; | 44% |
Conditions | Yield |
---|---|
With acetic acid |
D-histidin
(R)-2-hydroxy-3-(1(3)H-imidazol-4-yl)-propionic acid
Conditions | Yield |
---|---|
With hydrogenchloride; silver nitrate |
D-histidin
R-(+)-4-(2-Amino-3-hydroxypropyl)-imidazol
Conditions | Yield |
---|---|
/BRN= 81955/; |
bufotalin 3-hemisuberate p-nitrophenyl ester
D-histidin
bufotalin 3-suberoyl-D-histidine ester
Conditions | Yield |
---|---|
In pyridine; water for 12h; Ambient temperature; | 8 mg |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View