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Dayang Chem (Hangzhou) Co.,Ltd.

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

Naphazoline

Cas:835-31-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:cool dry place Package:1kg/foil bag;25kg/drum Application:medicine raw material Transportatio

Manufacturer high quality Naphazoline Cas 835-31-4 with good price

Cas:835-31-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Xi'an Quanao Biotech Co., Ltd.

Xi’an Quanao Biotech Co., Ltd. with 18 years experience in plant extract filed. Product grade: Medicine, Health care product, Cosmetics, Food, Beverage, Feed. Hot selling market: Europe, North America, South America, Middle East, Asia Pacifi

Manufactures supply 99% Naphazoline powder price CAS :835-31-4

Cas:835-31-4

Min.Order:1 Kilogram

FOB Price: $69.0 / 129.0

Type:Manufacturers

inquiry

Ality Chemical Corporation

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

Factory Supply Naphazoline

Cas:835-31-4

Min.Order:1

Negotiable

Type:Other

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Naphazoline

Cas:835-31-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

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

Naphazoline (base and/or unspecified salts)

Cas:835-31-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

Naphazoline

Cas:835-31-4

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Factory direct supply CAS 835-31-4 with high-quality service

Cas:835-31-4

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

Naphazoline CAS NO.835-31-4

Cas:835-31-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

1H-Imidazole,4,5-dihydro-2-(1-naphthalenylmethyl)-

Cas:835-31-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Naphazoline CAS:835-31-4 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,

Naphazoline CAS:835-31-4

Cas:835-31-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

1H-Imidazole,4,5-dihydro-2-(1-naphthalenylmethyl)-

Cas:835-31-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

1H-Imidazole,4,5-dihydro-2-(1-naphthalenylmethyl)-/ LIDE PHARMA- Factory supply / Best price

Cas:835-31-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Naphazoline

Cas:835-31-4

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

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:As customer request Port:Qingda

Naphazoline 835-31-4

Cas:835-31-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

Naphazoline

Cas:835-31-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

Naphazoline

Cas:835-31-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

2-(naphthalen-1-ylmethyl)-4,5-dihydro-1h-imidazole

Cas:835-31-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

Naphazoline

Cas:835-31-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

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

Naphazoline CAS NO.835-31-4

Cas:835-31-4

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

Naphazoline

Cas:835-31-4

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Naphazoline CAS NO.835-31-4

Cas:835-31-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

Naphazoline CAS NO.835-31-4

Cas:835-31-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

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

Naphazoline CAS NO.835-31-4

Cas:835-31-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Naphazoline

Cas:835-31-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Naphazoline CAS NO.835-31-4

Cas:835-31-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

We produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp

1H-Imidazole,4,5-dihydro-2-(1-naphthalenylmethyl)-

Cas:835-31-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO Factory/Good qualityAppearance:off white Storage:dry and cool place Package:10G/BAG; 1KG/BAG ;25KG/DRUM Application:Active pharaceutical ingredients Transportation:BY SEA,AIR,EXPRESS Port:SHANGHAI;BEIJING

Naphazoline

Cas:835-31-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower 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

naphazoline

Cas:835-31-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Sinoway Industrial Co., Ltd.

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

99% up by HPLC Naphazoline 835-31-4

Cas:835-31-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

naphth-1-yl acetic acid
86-87-3

naphth-1-yl acetic acid

ethylenediamine
107-15-3

ethylenediamine

naphazoline
835-31-4

naphazoline

Conditions
ConditionsYield
for 2h; Time; Reflux;85%
With iron oxide In water; benzene at 80℃; for 4h;30%
naphthalen-1-ylacetonitrile
132-75-2

naphthalen-1-ylacetonitrile

ethylene diamine mono-p-toluenesulfonic acid salt
14034-59-4

ethylene diamine mono-p-toluenesulfonic acid salt

naphazoline
835-31-4

naphazoline

naphth-1-yl acetic acid
86-87-3

naphth-1-yl acetic acid

1,2-ethanediamine monohydrate
6780-13-8

1,2-ethanediamine monohydrate

naphazoline
835-31-4

naphazoline

Conditions
ConditionsYield
With hydrogenchloride
N-[1]naphthylacetyl-glycine nitrile

N-[1]naphthylacetyl-glycine nitrile

naphazoline
835-31-4

naphazoline

Conditions
ConditionsYield
With ammonia; nickel; isopropyl alcohol at 70℃; under 73550.8 Torr; Hydrogenation.Erhitzen des Reaktionsprodukts unter vermindertem Druck;
naphthalen-1-ylacetonitrile
132-75-2

naphthalen-1-ylacetonitrile

ethanolamine
141-43-5

ethanolamine

naphazoline
835-31-4

naphazoline

Conditions
ConditionsYield
With ammonium chloride; zinc(II) chloride
ethyl-[1]naphthylethynyl ether
100621-70-3

ethyl-[1]naphthylethynyl ether

ethylenediamine
107-15-3

ethylenediamine

naphazoline
835-31-4

naphazoline

naphthalen-1-ylacetonitrile
132-75-2

naphthalen-1-ylacetonitrile

ethylenediamine-mono hydrochloride

ethylenediamine-mono hydrochloride

naphazoline
835-31-4

naphazoline

1-naphthyl tosylate
68211-49-4

1-naphthyl tosylate

naphazoline
835-31-4

naphazoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: diethyl ether
View Scheme
naphthalen-1-ylacetonitrile
132-75-2

naphthalen-1-ylacetonitrile

ethylenediamine
107-15-3

ethylenediamine

naphazoline
835-31-4

naphazoline

Conditions
ConditionsYield
With carbon disulfide at 110℃; for 2h; Reagent/catalyst; Temperature;
naphazoline
835-31-4

naphazoline

naphazoline hydrochloride
550-99-2

naphazoline hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In acetonitrile at 20℃; Solvent; Large scale;92.33%
With hydrogenchloride In acetone at 5℃; for 0.5h; pH=1; Temperature; Reflux;
naphazoline
835-31-4

naphazoline

Naphazole
1019-21-2

Naphazole

Conditions
ConditionsYield
palladium on activated charcoal In toluene for 200h; Heating;83%
palladium on activated charcoal In toluene for 216h; Heating;83%
terephthalonitrile
623-26-7

terephthalonitrile

naphazoline
835-31-4

naphazoline

C21H17N3

C21H17N3

Conditions
ConditionsYield
With thiobenzoic acid; potassium phosphate In N,N-dimethyl acetamide at 20℃; for 6h; Irradiation;67%
naphazoline
835-31-4

naphazoline

acetic anhydride
108-24-7

acetic anhydride

1-acetyl-2-[1]naphthylmethyl-4,5-dihydro-1H-imidazole

1-acetyl-2-[1]naphthylmethyl-4,5-dihydro-1H-imidazole

Conditions
ConditionsYield
With pyridine
naphazoline
835-31-4

naphazoline

acetic anhydride
108-24-7

acetic anhydride

A

1-acetyl-2-[1]naphthylmethyl-4,5-dihydro-1H-imidazole

1-acetyl-2-[1]naphthylmethyl-4,5-dihydro-1H-imidazole

B

1-acetylamino-2-(2-[1]naphthyl-acetylamino)-ethane

1-acetylamino-2-(2-[1]naphthyl-acetylamino)-ethane

Conditions
ConditionsYield
With pyridine
naphazoline
835-31-4

naphazoline

acetic anhydride
108-24-7

acetic anhydride

1,3-diacetyl-2-[1]naphthylmethylene-imidazolidine

1,3-diacetyl-2-[1]naphthylmethylene-imidazolidine

naphazoline
835-31-4

naphazoline

benzoyl chloride
98-88-4

benzoyl chloride

1,3-dibenzoyl-2-[1]naphthylmethylene-imidazolidine

1,3-dibenzoyl-2-[1]naphthylmethylene-imidazolidine

Conditions
ConditionsYield
With benzene
naphazoline
835-31-4

naphazoline

N-(1-naphthylacetyl)ethylenediamine
36321-43-4

N-(1-naphthylacetyl)ethylenediamine

Conditions
ConditionsYield
With sodium hydroxide
With water
2-Chloronicotinoyl chloride
49609-84-9

2-Chloronicotinoyl chloride

naphazoline
835-31-4

naphazoline

1-<(2-chloro-3-pyridinyl)carbonyl>-4,5-dihydro-2-(1-naphthalenyl)-1H-imidazole
124372-93-6

1-<(2-chloro-3-pyridinyl)carbonyl>-4,5-dihydro-2-(1-naphthalenyl)-1H-imidazole

Conditions
ConditionsYield
With triethylamine In dichloromethane
naphazoline
835-31-4

naphazoline

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

2-Naphthalen-1-ylmethyl-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl ester
126232-60-8

2-Naphthalen-1-ylmethyl-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
In tetrahydrofuran Ambient temperature; Yield given;
naphazoline
835-31-4

naphazoline

chloranil
118-75-2

chloranil

2-Naphthalen-1-ylmethyl-4,5-dihydro-1H-imidazole; compound with 2,3,5,6-tetrachloro-[1,4]benzoquinone

2-Naphthalen-1-ylmethyl-4,5-dihydro-1H-imidazole; compound with 2,3,5,6-tetrachloro-[1,4]benzoquinone

Conditions
ConditionsYield
In chloroform at 40℃; for 0.4h; Thermodynamic data; ΔG0;
In chloroform at 40℃; for 0.4h;
naphazoline
835-31-4

naphazoline

Naphazolin-Iod-Komplex

Naphazolin-Iod-Komplex

Conditions
ConditionsYield
With iodine In chloroform for 0.5h; Ambient temperature;
naphazoline
835-31-4

naphazoline

2-(naphthalen-4-yl)methyl-4,5-dihydro-1H-imidazole radical

2-(naphthalen-4-yl)methyl-4,5-dihydro-1H-imidazole radical

Conditions
ConditionsYield
With SO4-. radical In phosphate buffer at 22℃; pH=7.4; Kinetics; hydrogen abstraction;
With potassium peroxydiphosphate In water at 25℃; pH=7.1; Kinetics; Reagent/catalyst; Solvent; pH-value; Concentration; Inert atmosphere; Irradiation; aq. phosphate buffer;
2-(3-bromopropylamino)ethanol

2-(3-bromopropylamino)ethanol

naphazoline
835-31-4

naphazoline

2-[3-(2-naphthalen-1-ylmethyl-4,5-dihydro-imidazol-1-yl)-propylamino]-ethanol

2-[3-(2-naphthalen-1-ylmethyl-4,5-dihydro-imidazol-1-yl)-propylamino]-ethanol

Conditions
ConditionsYield
With triethylamine for 5h; Heating;
naphazoline
835-31-4

naphazoline

2-bromopropanol
598-18-5

2-bromopropanol

1-(2-naphthalen-1-ylmethyl-4,5-dihydro-imidazol-1-yl)-propan-2-ol

1-(2-naphthalen-1-ylmethyl-4,5-dihydro-imidazol-1-yl)-propan-2-ol

Conditions
ConditionsYield
With triethylamine for 5h; Heating;
naphazoline
835-31-4

naphazoline

2-bromoethanol
540-51-2

2-bromoethanol

2-(2-naphthalen-1-ylmethyl-4,5-dihydro-imidazol-1-yl)-ethanol

2-(2-naphthalen-1-ylmethyl-4,5-dihydro-imidazol-1-yl)-ethanol

Conditions
ConditionsYield
With triethylamine for 5h; Heating;
naphazoline
835-31-4

naphazoline

N-(2-bromoethyl)-2-[(1-naphthyl)methyl]-2-imidazoline

N-(2-bromoethyl)-2-[(1-naphthyl)methyl]-2-imidazoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / 5 h / Heating
2: HBr; CH3COOH / tetrahydrofuran / 1 h / Heating
View Scheme
naphazoline
835-31-4

naphazoline

1-(2-bromopropyl)-2-[(1-naphthyl)methyl]-2-imidazoline

1-(2-bromopropyl)-2-[(1-naphthyl)methyl]-2-imidazoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / 5 h / Heating
2: HBr; CH3COOH / tetrahydrofuran / 1 h / Heating
View Scheme
naphazoline
835-31-4

naphazoline

1-[N-(2-bromoethyl)-3-aminopropyl]-2-[1-naphthylmethyl]-2-imidazoline

1-[N-(2-bromoethyl)-3-aminopropyl]-2-[1-naphthylmethyl]-2-imidazoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / 5 h / Heating
2: HBr; CH3COOH / tetrahydrofuran / 1 h / Heating
View Scheme
naphazoline
835-31-4

naphazoline

3-(4,5-Dihydro-1H-imidazol-2-yl)-3-naphthalen-1-yl-propionic acid
126232-64-2

3-(4,5-Dihydro-1H-imidazol-2-yl)-3-naphthalen-1-yl-propionic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: tetrahydrofuran / Ambient temperature
2: 1.) BuLi / 1.) THF, -78 deg C, 1 h, 2.) -78 deg C -> 20 deg C, 1 h, 20 deg C, 1 h
3: aq. HCl / acetic acid / 3 h / 40 °C
View Scheme
naphazoline
835-31-4

naphazoline

2-(2-tert-Butoxycarbonyl-1-naphthalen-1-yl-ethyl)-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl ester
126262-55-3

2-(2-tert-Butoxycarbonyl-1-naphthalen-1-yl-ethyl)-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / Ambient temperature
2: 1.) BuLi / 1.) THF, -78 deg C, 1 h, 2.) -78 deg C -> 20 deg C, 1 h, 20 deg C, 1 h
View Scheme

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