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:2598-30-3
Min.Order:1 Kilogram
FOB Price: $3.0
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:2598-30-3
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:2598-30-3
Min.Order:1 Kilogram
FOB Price: $7.0 / 9.0
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:2598-30-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry8-HYDROXY-QUINOLINE-5-CARBALDEHYDE CAS:2598-30-3 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
Cas:2598-30-3
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
Cas:2598-30-3
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:2598-30-3
Min.Order:0
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:2598-30-3
Min.Order:1 Gram
FOB Price: $3018.0
Type:Trading Company
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
Cas:2598-30-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Trading Company
inquirywe are professional Pharmaceutical company. We are specialized in manufacturing and R&D of API & Intermediates, Contract Manufacturing, Contract Research, and International Trading business as well. *We own a R&D center in Hangzho
Cas:2598-30-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry5-Quinolinecarboxaldehyde,8-hydroxy-Appearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:Sea/air/courier
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Trading Company
inquiry5-Quinolinecarboxaldehyde,8-hydroxy- cas 2598-30-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:100mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Quality assurance, stable process and affordable priceAppearance:detailed see specifications Storage:enquiry Package:according to the clients requirement Application:Pharmaceutical intermediates Transportation:Normal Port:chengdu
best seller Application:API
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Trading Company
inquirybulk?production Application:Pharmaceutical intermediates
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryBest Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryOur mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:2598-30-3
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiry
Cas:2598-30-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:2598-30-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With tetrabutylammomium bromide In ethanol | 24% |
Stage #1: 8-quinolinol With sodium hydroxide In ethanol; water at 110℃; Stage #2: chloroform In ethanol; water at 70 - 110℃; | 20% |
Stage #1: 8-quinolinol With sodium hydroxide In ethanol; water at 40 - 65℃; Stage #2: chloroform With cetyltrimethylammonim bromide In ethanol; water at 65℃; for 8h; Stage #3: With water; acetic acid pH=5; | 19.3% |
Conditions | Yield |
---|---|
Stage #1: 8-quinolinol; methylene chloride With cetyltrimethylammonim bromide In ethanol for 0.5h; Stage #2: With water; sodium hydroxide In ethanol at 78℃; for 12h; | 17% |
Conditions | Yield |
---|---|
With cetyltrimethylammonim bromide; sodium hydroxide In chloroform; water for 20h; Reflux; | 14.4% |
8-quinolinol
chloroform
A
8-hydroxyquinoline-5-carbaldehyde
B
8-hydroxy-7-quinolinecarboxaldehyde
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water for 4h; Reimer-Tiemann Phenol Formylation; Reflux; Inert atmosphere; | A 10.1% B n/a |
With sodium hydroxide In ethanol; water at 100℃; for 12h; | A n/a B 3.0 g |
5-(hydroxymethyl)-8-hydroxyquinoline
sodium 3-nitrobenzenesulfonate
8-hydroxyquinoline-5-carbaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide; water at 120℃; |
5-(2,2,2-trichloro-1-hydroxy-ethyl)-quinolin-8-ol
8-hydroxyquinoline-5-carbaldehyde
Conditions | Yield |
---|---|
With methanol; sodium methylate |
tetrachloromethane
8-quinolinol
ethanol
chloroform
water
8-hydroxyquinoline-5-carbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: water; hydrochloric acid; hydrogen chloride / und Behandeln des Reaktionsprodukts mit wss.Ammoniak oder wss.Natriumhydrogencarbonat-Loesung 2: water; NaOH-solution / 120 °C View Scheme | |
Multi-step reaction with 2 steps 1: concentrated sulfuric acid 2: methanol; sodium methylate View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid / 70 °C / weitere Nebenprod. Verbindung C11H8Cl3NO2+ 0.5H2O 2: methanol; sodium methylate View Scheme |
8-hydroxyquinoline-5-carbaldehyde
Conditions | Yield |
---|---|
Stage #1: C13H15NO3 With water; acetic acid at 60℃; Stage #2: With sodium hydrogensulfite In water at 60℃; Stage #3: With hydrogenchloride; sodium acetate more than 3 stages; |
8-hydroxyquinoline-5-carbaldehyde
Conditions | Yield |
---|---|
In benzene for 18h; Heating; | 100% |
8-hydroxyquinoline-5-carbaldehyde
6-Bicyclo[2.2.1]hept-5-en-2-yl-hexylamine
Conditions | Yield |
---|---|
In benzene | 100% |
Conditions | Yield |
---|---|
In ethanol for 12h; Heating; | 100% |
8-hydroxyquinoline-5-carbaldehyde
4-methoxybenzoic acid hydrazide
N'-((8-hydroxyquinolin-5-yl)methylene)-4-methoxybenzohydrazide
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 18h; | 99% |
8-hydroxyquinoline-5-carbaldehyde
p-toluenesulfonyl chloride
5-formyl-8-p-toluenesulfonyloxyquinoline
Conditions | Yield |
---|---|
In dichloromethane at 20℃; Cooling with ice; | 98% |
In dichloromethane at 20℃; for 12h; | 98% |
Stage #1: 8-hydroxyquinoline-5-carbaldehyde With triethylamine In chloroform for 1h; Stage #2: p-toluenesulfonyl chloride In dichloromethane; chloroform at 20℃; for 13h; Cooling with ice; | 84% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 12h; Cooling with ice; | 98% |
8-hydroxyquinoline-5-carbaldehyde
1-phenyl-2-[2-(8-hydroxyquinolin-5-yl)ethenyl]-3,3-dimethyl-3H-indolium perchlorate
Conditions | Yield |
---|---|
In butan-1-ol for 0.5h; Reflux; | 97% |
8-hydroxyquinoline-5-carbaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 18h; | 93% |
8-hydroxyquinoline-5-carbaldehyde
C11H11N3O3S2
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 18h; | 90% |
8-hydroxyquinoline-5-carbaldehyde
4-Bromo-N-(4-hydrazinocarbonyl-phenyl)-benzenesulfonamide
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 18h; | 88% |
Conditions | Yield |
---|---|
With formic acid In ethanol for 8h; Reflux; | 86% |
8-hydroxyquinoline-5-carbaldehyde
polymer, styrene:5-((4-vinyl-benzylimino)methyl)quinolin-8-ol fragments ratio = 2:1; monomer(s): styrene; 4-vinylbenzyl chloride; 5-formyl-8-hydroxyquinoline
Conditions | Yield |
---|---|
In tetrahydrofuran for 24h; Heating; | 85% |
8-hydroxyquinoline-5-carbaldehyde
Conditions | Yield |
---|---|
With hydrazine In ethanol for 0.333333h; | 84% |
8-hydroxyquinoline-5-carbaldehyde
C29H25BF2N4O
Conditions | Yield |
---|---|
With acetic acid In ethanol; dichloromethane for 5h; Reflux; | 84% |
5-chloro-2-thiophenecarboxylic acid hydraizde
8-hydroxyquinoline-5-carbaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 18h; | 83% |
8-hydroxyquinoline-5-carbaldehyde
N-propylheptakis(isobutyl)POSS-3,5-diaminobenzamide
C58H87N5O15Si8
Conditions | Yield |
---|---|
In ethanol for 30h; Inert atmosphere; Reflux; | 82% |
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 18h; | 82% |
8-hydroxyquinoline-5-carbaldehyde
4-(dimethylamino)benzohydrazide
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 18h; | 82% |
8-hydroxyquinoline-5-carbaldehyde
2-phenoxybenzoic acid hydrazide
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 18h; | 82% |
8-hydroxyquinoline-5-carbaldehyde
polymer, styrene:5-((4-vinyl-benzylimino)methyl)quinolin-8-ol fragments ratio = 9:1; monomer(s): styrene; 4-vinylbenzyl chloride; 5-formyl-8-hydroxyquinoline
Conditions | Yield |
---|---|
In tetrahydrofuran for 24h; Heating; | 80% |
8-hydroxyquinoline-5-carbaldehyde
C27H21BF2N4O
Conditions | Yield |
---|---|
With acetic acid In ethanol; dichloromethane for 5h; Reflux; | 80% |
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 18h; | 78% |
8-hydroxyquinoline-5-carbaldehyde
N-dodecyl-3,5-diaminobenzamide
C39H43N5O3
Conditions | Yield |
---|---|
In ethanol for 30h; Inert atmosphere; Reflux; | 77% |
8-hydroxyquinoline-5-carbaldehyde
3-<(Diethylamino)sulfonyl>benzoic Acid Hydrazide
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 18h; | 76% |
8-hydroxyquinoline-5-carbaldehyde
Conditions | Yield |
---|---|
With triethylamine In ethanol; dichloromethane Ar, an excess of quinoline deriv., refluxed for 20 h; solvent removed (vac.), residue washed (hot methanol), ppt filtered; TGA, MAS, NMR; | 75.5% |
Conditions | Yield |
---|---|
In ethanol for 4h; Heating; | 74% |
8-hydroxyquinoline-5-carbaldehyde
4-hydroxybenzoic acid hydrazide
4-hydroxy-N'-((8-hydroxyquinolin-5-yl)methylene)benzohydrazide
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 18h; | 73% |
8-hydroxyquinoline-5-carbaldehyde
2-(1H-benzo[d][1,2,3]triazol-1-yl)acetohydrazide
8-hydroxyquinoline-5-carbaldehyde-(benzotriazol-1′-acetyl)hydrazone
Conditions | Yield |
---|---|
In ethanol for 10h; Reflux; | 72% |
8-hydroxyquinoline-5-carbaldehyde
benzoic acid hydrazide
N'-((8-hydroxyquinolin-5-yl)methylene)benzohydrazide
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 18h; | 72% |
8-hydroxyquinoline-5-carbaldehyde
2,6-diisopropylbenzenamine
Conditions | Yield |
---|---|
In chloroform for 40h; Reflux; Inert atmosphere; | 71.1% |
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