Manufacturers, GMP products, long-term stable supply Application:Antibiotics Port:Tianjin/Qingdao/Shanghai
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:72-80-0
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:72-80-0
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
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
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 C
Cas:72-80-0
Min.Order:1 Gram
Negotiable
Type:Manufacturers
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:72-80-0
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquirychengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do res
Cas:72-80-0
Min.Order:5 Metric Ton
FOB Price: $600.0 / 640.0
Type:Trading Company
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
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:72-80-0
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:72-80-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct Name: 5,7-Dichloro-8-hydroxyquinaldine Synonyms: 5,7-Dichloro-2-methyl-8-hydroxyquinoline;5,7-dichloro-2-methyl-8-quinolino;8-Quinolinol, 5,7-dichloro-2-methyl-;Afungil;Chloquin
Cas:72-80-0
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:72-80-0
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 present
Cas:72-80-0
Min.Order:1 Kilogram
FOB Price: $8.0 / 10.0
Type:Trading Company
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
Cas:72-80-0
Min.Order:1 Kilogram
Negotiable
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
Cas:72-80-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Hubei Yuanmeng Biological Technology Co., Ltd., which is located in Wuhan, China. We are specializing in the exportation of APIs, and plant extracts ect. Our products has been exported to America, Australia, Brazil, the Europe, Middle East and other
Cas:72-80-0
Min.Order:1 Kilogram
FOB Price: $3.0 / 5.0
Type:Trading Company
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
Cas:72-80-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:72-80-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryJ&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
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
Cas:72-80-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryGMP 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,
Cas:72-80-0
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiry1.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:72-80-0
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
5,7-Dichloro-8-quinaldinolAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
high 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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:72-80-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. USP grade 2. IN STOCK 3. FAST REPLY QUALIFED ; EFFICIENCY; RESPONSIBLE Appearance:WHITE POWDER Storage:in cool Package:as request Application:active pharmaceutical ingredient Transportation:Air / SEA BOTH OK Port:any port
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:72-80-0
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Conditions | Yield |
---|---|
With aluminum (III) chloride; N-chloro-succinimide In dichloromethane at 35℃; for 8h; Temperature; Solvent; Darkness; Green chemistry; | 98.8% |
With hydrogenchloride; chlorine In water Reagent/catalyst; Inert atmosphere; Darkness; | 98.9% |
With hydrogenchloride; sodium hypochlorite In water at 20 - 30℃; for 4.5h; Temperature; | 97.7% |
5,7-dichloro-8-hydroxyquinoline 1-oxide
methylmagnesium chloride
chloroquinaldol
Conditions | Yield |
---|---|
With copper(l) chloride; magnesium chloride In diethyl ether at 23℃; for 12h; Grignard Reaction; Inert atmosphere; | 63% |
Conditions | Yield |
---|---|
With acetic acid for 3h; Cooling with ice; |
chloroquinaldol
5,7-dichloro-8-hydroxy-2-quinolinecarboxaldehyde
Conditions | Yield |
---|---|
With selenium(IV) oxide In 1,4-dioxane at 50 - 80℃; for 3h; | 100% |
With selenium(IV) oxide In 1,4-dioxane at 80℃; for 12h; | 80% |
With selenium(IV) oxide In 1,4-dioxane at 55 - 80℃; | 2.1 g |
With selenium(IV) oxide In 1,4-dioxane at 80℃; for 12h; |
chloroquinaldol
Conditions | Yield |
---|---|
Stage #1: chloroquinaldol With triethylamine In acetonitrile at 20℃; for 0.166667h; Stage #2: With 1-(fluorosulfuryl)-2,3-dimethyl-1H-imidazol-3-ium trifluoromethanesulfonate In acetonitrile for 1h; | 97% |
Stage #1: chloroquinaldol With triethylamine In acetonitrile at 20℃; for 0.166667h; Stage #2: With 1-(fluorosulfuryl)-2,3-dimethyl-1H-imidazol-3-ium trifluoromethanesulfonate In acetonitrile for 1h; Inert atmosphere; | 97% |
chloroquinaldol
tert-butylphenylphosphinic acid chloride
5,7-dichloro-2-methylquinolin-8-yl tert-butyl(phenyl)posphinate
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran for 24h; Reflux; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
In ethanol; acetone at 85℃; for 5h; Solvent; Temperature; | 95.3% |
chloroquinaldol
Conditions | Yield |
---|---|
In methanol; dichloromethane at 65℃; for 6h; Reflux; | 95.2% |
chloroquinaldol
cis-dichlorobis(dimethylsulfoxide)platinum(II)
Conditions | Yield |
---|---|
In methanol; dimethyl sulfoxide at 80℃; for 12h; Solvent; Temperature; | 95% |
Conditions | Yield |
---|---|
Stage #1: chloroquinaldol With potassium tert-butylate In tetrahydrofuran for 3h; Reflux; Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran at 20℃; for 6h; Inert atmosphere; | 94% |
With sodium hydroxide; tetrabutylammomium bromide In tetrahydrofuran at 40℃; for 30h; | 83% |
chloroquinaldol
3,5-dihydroxybenzaldehyde
5,7-dichloro-2-[2-(3,5-dihydroxyphenyl)vinyl]quinolin-8-ol
Conditions | Yield |
---|---|
Stage #1: chloroquinaldol; 3,5-dihydroxybenzaldehyde With acetic anhydride for 24h; Reflux; Stage #2: With pyridine In water for 3h; Reflux; | 93% |
chloroquinaldol
2-hydroxy-5-acetyloxybenzaldehyde
Conditions | Yield |
---|---|
Stage #1: chloroquinaldol; 2-hydroxy-5-acetyloxybenzaldehyde With acetic anhydride for 24h; Reflux; Stage #2: With pyridine In water for 3h; Reflux; | 93% |
bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]
chloroquinaldol
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane at 20℃; under 760.051 Torr; for 12h; | 93% |
chloroquinaldol
5-acetoxy-2-nitro-benzaldehyde
Conditions | Yield |
---|---|
at 150℃; | 92% |
chloroquinaldol
acetic anhydride
8-acetoxy-5,7-dichloro-2-methylquinoline
Conditions | Yield |
---|---|
With pyridine at 0 - 20℃; for 6h; | 91% |
chloroquinaldol
Conditions | Yield |
---|---|
With water-d2; benzoic acid at 120℃; for 4h; | 91% |
With water-d2; benzoic acid at 120℃; for 16h; Inert atmosphere; Schlenk technique; |
Conditions | Yield |
---|---|
at 150℃; | 91% |
chloroquinaldol
benzyl bromide
8-(benzyloxy)-5,7-dichloro-2-methylquinoline
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 5h; Reflux; | 91% |
Conditions | Yield |
---|---|
With acetic acid at 130℃; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
In methanol; acetonitrile at 80℃; for 24h; | 90.8% |
Conditions | Yield |
---|---|
In methanol; acetonitrile at 80℃; for 24h; | 90.5% |
Conditions | Yield |
---|---|
In ethanol; water at 70℃; for 12h; Solvent; Temperature; | 90.21% |
sodium tetrafluoroborate
chloroquinaldol
[(η6-hexamethylbenzene)Ru(η2-N,O-5,7-dichloro-2-methyl-8-hydroxyquinolate)(H2O)]BF4
Conditions | Yield |
---|---|
With Ag2SO4 In water under inert atm.; mixt. of ((C6(CH3)6)RuCl2)2 (0.082 mmol) and Ag2SO4 (0.163 mmol) in H2O stirred for 2 h in dark at room temp., soln. filtered,NC9H3Cl2MeOH (0.163 mmol) added, stirred for 2 h in dark at room temp., pptd. by satd. aq. soln. of NaBF4; crystd. from H2O; elem. anal.; | 90% |
chloroquinaldol
di-tert-butyl dicarbonate
Conditions | Yield |
---|---|
With dmap; triethylamine In tetrahydrofuran at 80℃; for 12h; Inert atmosphere; | 90% |
With dmap; triethylamine In tetrahydrofuran at 80℃; for 12h; Inert atmosphere; | 90% |
dipyridil[3,2-a:2',3'-c]phenazine
chloroquinaldol
Conditions | Yield |
---|---|
In methanol; acetonitrile at 80℃; for 24h; | 89.2% |
Conditions | Yield |
---|---|
at 80℃; for 72h; | 89.11% |
Conditions | Yield |
---|---|
With acetic acid at 130℃; Inert atmosphere; | 88% |
chloroquinaldol
salicylaldehyde
5,7-dichloro-2-[2-(2-hydroxyphenyl)vinyl]quinolin-8-ol
Conditions | Yield |
---|---|
Stage #1: chloroquinaldol; salicylaldehyde With acetic anhydride for 24h; Reflux; Stage #2: With pyridine In water for 3h; Reflux; | 87% |
Conditions | Yield |
---|---|
In toluene at 24.84℃; for 16h; Inert atmosphere; | 87% |
chloroquinaldol
5,7-dichloro-8-hydroxy-2-methylquinoline 1-oxide
Conditions | Yield |
---|---|
With phosphoric acid; dihydrogen peroxide; molybdenum(VI) oxide In water; acetonitrile at 50℃; | 87% |
Conditions | Yield |
---|---|
at 150℃; | 87% |
chloroquinaldol
2-nitroveratraldehyde
Conditions | Yield |
---|---|
at 150℃; | 87% |
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