Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed produc
Cas:50370-12-2
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryProduct Name: Cefadroxil CAS RN.: 50370-12-2 EINECS: 256-555-6 Molecular Weight:
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:50370-12-2
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis
Cas:50370-12-2
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:50370-12-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:50370-12-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe own stock of a 15-year factory. Cooperate with 100+ manufacturers. Customer satisfaction is close to 100%. Awarded best supplier for many years! Guarantee all products with top quality. Refund double if our price isn't the best! Contact me
Cas:50370-12-2
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
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 present
Cas:50370-12-2
Min.Order:1 Kilogram
FOB Price: $40.0 / 65.0
Type:Trading Company
inquiry1)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 etc. 3) OEM/ODM Available; 4) Reasonable & Compet
Cas:50370-12-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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
Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
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
GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:50370-12-2
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Our advantage: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 Scientif
Cas:50370-12-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment . Application:API
Cas:50370-12-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:50370-12-2
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the
Cefprozil series impurities ,in stock. The company has its own research and development laboratory, which can accept customization. Spot products are shipped on the same day, with stable quality and price advantages. Fast delivery speed. Appearanc
Cas:50370-12-2
Min.Order:10 Milligram
FOB Price: $10.0 / 20.0
Type:Lab/Research institutions
inquiryHigh qualityAppearance:White powder Storage:Room temperature Package:Aluminum bag Application:Used in producing API Transportation:By air Port:Beijing
1. 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? We can also provide MT1 peptide powder2.
TIANFU-CHEM CEFADROXILAppearance:white powder Storage:room temperature Package:200KG Application:Industrial Grade Transportation:By sea , by air or express
CEFADROXILAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
*stable and better quality products*efficient and meticulous servicesAppearance:Powder Storage:Store in dry, cool and ventilated place Package:1kg/tin 5kg/tin 25kg/carton Application:Pharmaceutical raw materials, making injection powder oral agent Tr
cefadroxil
Conditions | Yield |
---|---|
With hydrogenchloride In water; ethyl acetate at 5℃; for 0.5h; pH=4; | 95% |
cefadroxil
Conditions | Yield |
---|---|
Multistep reaction.; | 94% |
3-deacetyloxy-7-aminocephalosporanic acid
cefadroxil
Conditions | Yield |
---|---|
Stage #1: 3-deacetyloxy-7-aminocephalosporanic acid; ((R)-(2-ethoxycarbonyl-1-methyl-vinylamino)-(4-hydroxyphenyl)-acetyloxy)-(triphenyl)phosphonium chloride With triethylamine In dichloromethane; water at -40 - 0℃; for 3h; Stage #2: With hydrogenchloride In dichloromethane; water for 1h; Stage #3: With sodium hydroxide In dichloromethane; water at 0℃; for 2h; pH=3.2; | 83% |
D-2-p-hydroxyphenylglycine methyl ester
7-aminodesacetoxycephalosporanic acid
cefadroxil
Conditions | Yield |
---|---|
immobilised Pen G acylase In water Enzymatic reaction; |
cefadroxil
Conditions | Yield |
---|---|
With hydrogenchloride In water |
3-deacetyloxy-7-aminocephalosporanic acid
C16H19NO7
B
cefadroxil
Conditions | Yield |
---|---|
Stage #1: 3-deacetyloxy-7-aminocephalosporanic acid With 1H-imidazole; chloro-trimethyl-silane In dichloromethane for 3 - 4h; Heating / reflux; Stage #2: C16H19NO7 In DMF (N,N-dimethyl-formamide); dichloromethane at -45 - -20℃; for 2.5h; Stage #3: With hydrogenchloride In DMF (N,N-dimethyl-formamide); dichloromethane; water at 0 - 5℃; for 0.25h; |
3-deacetyloxy-7-aminocephalosporanic acid
D-2-p-hydroxyphenylglycine methyl ester
cefadroxil
Conditions | Yield |
---|---|
With formic acid; ammonia; immobilized Pen-G acylase mutant Phe-24-Ala In water at 12℃; for 2.5h; pH=7.3; Product distribution / selectivity; Enzymatic reaction; | |
With penicillin acylasefrom Escherichia coli; water | |
With penicillin G acylase immobilized on polymer microspheres supported Fe3O4 at 30℃; for 18h; Temperature; Ionic liquid; Enzymatic reaction; |
3-deacetyloxy-7-aminocephalosporanic acid
cefadroxil
Conditions | Yield |
---|---|
With penicillin acylasefrom Escherichia coli; water |
2,5-dihydroxy-N-(2-hydroxyethyl)benzamide
cefadroxil
Conditions | Yield |
---|---|
With air; sodium acetate buffer at 20℃; for 3h; pH=5.6; | 88% |
ethylenesulfonyl fluoride
cefadroxil
Conditions | Yield |
---|---|
In ethanol at 50℃; | 86% |
cefadroxil
4-methyl-1,2-dihydroxybenzene
7-[2-(6-methyl-3,4-dioxocyclohexa-1,5-dienylamino)-2-(4-hydroxyphenyl)acetylamino]cephalosporanic acid
Conditions | Yield |
---|---|
With oxygen at 20℃; for 1.5h; pH=5.6; aq. acetate buffer; Enzymatic reaction; | 78% |
Conditions | Yield |
---|---|
In methanol for 3h; Reflux; | 75.45% |
With potassium hydroxide In methanol for 3h; pH=7.4 - 7.6; Reflux; | 75.45% |
In ethanol for 3h; Inert atmosphere; | 75% |
Conditions | Yield |
---|---|
for 15h; Ambient temperature; | 53.3% |
cefadroxil
3-methylbenzene-1,2-diol
7-[2-(5-methyl-3,4-dioxocyclohexa-1,5-dienylamino)-2-(4-hydroxyphenyl)acetylamino]cephalosporanic acid
Conditions | Yield |
---|---|
With oxygen at 20℃; for 1.5h; pH=5.6; aq. acetate buffer; Enzymatic reaction; | 27% |
Conditions | Yield |
---|---|
With disodium hydrogenphosphate 1.) H2O, pH 9.1, 60 deg C, 1 h, 2.) Et2O; Yield given. Multistep reaction. Yields of byproduct given; |
Conditions | Yield |
---|---|
Mechanism; |
Conditions | Yield |
---|---|
With disodium hydrogenphosphate In water at 60℃; for 1h; pH 9.1; | A 25 mg B n/a C n/a |
In water at 35℃; Rate constant; Product distribution; Thermodynamic data; ionic strength 0.5, pH 7.0; activation enthalpy ΔH<*>; other temperatures, various pH; degradation kinetics of cefadroxil in aqueous solutions, acid and base catalysis, catalytic effect of buffer solutions; possible degradation pathways; | |
With disodium hydrogenphosphate In water at 60℃; for 1h; pH 9.1; Yields of byproduct given. Title compound not separated from byproducts; |
N-(tert-butoxycarbonyl)-D-(4-hydroxyphenyl)glycine
cefadroxil
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
cefadroxil
3-hydroxy-4-methyl-2(5H)-thiophenone
Conditions | Yield |
---|---|
With acid |
cefadroxil
cefadroxil
Conditions | Yield |
---|---|
With sodium hydroxide for 0.166667h; Ambient temperature; |
carbon disulfide
formaldehyd
2-(3,4-dimethoxyphenyl)-ethylamine
cefadroxil
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
gentisamide
cefadroxil
Conditions | Yield |
---|---|
With air; sodium acetate buffer at 20℃; for 3h; pH=5.6; |
Methyl 2,5-dihydroxybenzoate
cefadroxil
Conditions | Yield |
---|---|
With air; sodium acetate buffer at 20℃; for 3h; pH=5.6; |
ethyl 2,5-dihydroxybenzoate
cefadroxil
Conditions | Yield |
---|---|
With air; sodium acetate buffer at 20℃; for 3h; pH=5.6; |
cefadroxil
Conditions | Yield |
---|---|
With sodium hydroxide In water for 0.5h; Heating; |
N-ethyl-L-glutamine
cefadroxil
Conditions | Yield |
---|---|
In water; isopropyl alcohol |
cefadroxil
D-4-hydroxyphenylglycine
Conditions | Yield |
---|---|
With water Enzymatic reaction; |
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