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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 enterprises in

Doramectin

Cas:117704-25-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

CHANGZHOU HANGYU PHARMACEUTICAL TECHNOLOGY CO., LTD

We are the manufacturer of this product in China. Our price is the lowest in China. CHANGZHOU HANGYU PHARMACEUTICAL TECHNOLOGY CO., LTD., founded in 1984, engages in pharmaceutical research, development, production, process design and technical c

buying 117704-25-3 in china exporter

Cas:117704-25-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Jiangsu Willing Bio-Tech Co ltd

Our advantages: 1. Good quality: Our factory has strict quality control system and passed USA FDA inspection in 2017 . 2. Competitive price : We are the factory located in Huai’an city,make sure we can support the best price. 3. Fast

Doramectin\CAS No.117704-25-3\factory

Cas:117704-25-3

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Manufacturers

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

Company Information Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is lo

Veterinary API 99% CAS 117704-25-3 Powder Doramectin

Cas:117704-25-3

Min.Order:1 Kilogram

FOB Price: $800.0

Type:Trading Company

inquiry

Hangzhou Think Chemical Co. Ltd

Doramectin CAS:117704-25-3 white or off-white crystalline powder HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on t

Doramectin stock

Cas:117704-25-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Luyunjia Chemistry Xiamen Limited

The Doramectin, with the CAS registry number 117704-25-3, belongs to the product categories of Antiparasitic; Intermediates & Fine Chemicals; Pharmaceuticals. Its systematic name is called (2alphaE,4E,5'S,6S,6'R,7S,8E,11R,13S,15S,17alphaR

lower price doramectin 117704-25-3

Cas:117704-25-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Doramectin Manufacturer/High quality/Best price/In stock

Cas:117704-25-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome 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

High quality Doramectin supplier in China

Cas:117704-25-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White or almost white crystalline powder white crystalline powder Claroty and

High purity Various Specifications Doramectin CAS:117704-25-3

Cas:117704-25-3

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

high purity lowest price Doramectin 99% powder CAS No.: 117704-25-3 Other Names: / MF: C50H74O14C15H18N4O5 EINECS No.: / Place of Origin: Shaanxi, China (Mainland)

Doramectin 99% powder

Cas:117704-25-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

Jinlan Pharm-Drugs Technology Co.,Limited (with its export company Hangzhou Royall Import & Export Co.,Ltd.)is located in Hangzhou, Zhejiang Province. Neighboring Ningbo port, Shanghai port, Hangzhou Xiaoshan Int’l Airport and Shanghai Pu

Doramectin 117704-25-3 API

Cas:117704-25-3

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of Doramectin Cas 117704-25-3 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:Store at 0-6°C Package:100g,1kg/fo

Factory supply Doramectin Cas 117704-25-3 with high quality and fast delivery

Cas:117704-25-3

Min.Order:100 Gram

FOB Price: $2.0 / 3.0

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

99% Doramectin powder price for animals cas 117704-25-3

Cas:117704-25-3

Min.Order:1 Kilogram

FOB Price: $239.0 / 319.0

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

Xi'an Xszo Chem Co., Ltd.

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

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

Doramectin

Cas:117704-25-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

DONGGUAI.P.E

Cas:117704-25-3

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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

Doramectin

Cas:117704-25-3

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

Pharmaceutical Grade CAS 117704-25-3 with competitive price

Cas:117704-25-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

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 ♦ W

Doramectin CAS117704-25-3

Cas:117704-25-3

Min.Order:1 Kilogram

FOB Price: $340.0 / 499.0

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

Professional supply Sell at a low price 117704-25-3 Doramectin

Cas:117704-25-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: Doramectin Synonyms: Avermectin A1a, 25-cyclohexyl-5-O-demethyl-25-de(1- methylpropyl)- CAS:117704-25-3 MF: C50H74O14 Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application: An

Doramectin

Cas:117704-25-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta

high quality Doramectin 117704-25-3 with best price

Cas:117704-25-3

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

Avermectin A1a,25-cyclohexyl-5-O-demethyl-25-de(1-methylpropyl)- 117704-25-3

Cas:117704-25-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

Supply High Quality Doramectin CAS 117704-25-3 For research Use only

Cas:117704-25-3

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our 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

Doramectin CAS:117704-25-3

Cas:117704-25-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Doramectin CAS: 117704-25-3 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 organic intermediate

Doramectin CAS: 117704-25-3

Cas:117704-25-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

We have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful

CAS 117704-25-3 Doramectin High quality products at great prices

Cas:117704-25-3

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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

Avermectin A1a,25-cyclohexyl-5-O-demethyl-25-de(1-methylpropyl)-

Cas:117704-25-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

doramectin
117704-25-3

doramectin

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

C52H69F3O13

C52H69F3O13

Conditions
ConditionsYield
With triethylamine In acetonitrile for 2h; Ambient temperature;77%
doramectin
117704-25-3

doramectin

5-ketodoramectin

5-ketodoramectin

Conditions
ConditionsYield
With manganese(IV) oxide In diethyl ether for 18h; Ambient temperature;72.5%
With silica gel; pyridinium chlorochromate In dichloromethane at 20℃; for 4h;15%
doramectin
117704-25-3

doramectin

25-cyclohexyl-5-demethoxy-25-de(1-methylpropyl)-5-(hydroxyimino)avermectin A1a

25-cyclohexyl-5-demethoxy-25-de(1-methylpropyl)-5-(hydroxyimino)avermectin A1a

Conditions
ConditionsYield
Stage #1: doramectin With manganese(IV) oxide In diethyl ether at 25℃; for 18h; Oxidation;
Stage #2: With hydroxylamine hydrochloride In 1,4-dioxane; methanol; water at 50℃; for 2h; oximation;
58%
Multi-step reaction with 2 steps
1: pyridinium chlorochromate; silica gel / dichloromethane / 4 h / 20 °C
2: hydroxylamine hydrochloride / isopropyl alcohol; water / 5 h / 20 °C
View Scheme
doramectin
117704-25-3

doramectin

C43H62O11

C43H62O11

Conditions
ConditionsYield
With sulfuric acid In tetrahydrofuran at 20℃; for 16h;36%
With sulfuric acid In tetrahydrofuran; water at 40℃; for 16h;100 g
doramectin
117704-25-3

doramectin

(8,9-Z)-doramectin

(8,9-Z)-doramectin

Conditions
ConditionsYield
In cyclohexane for 0.75h; Irradiation;25.7%
doramectin
117704-25-3

doramectin

C52H77NO15

C52H77NO15

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 1H-imidazole; dmap / dichloromethane / 4 h / 20 °C / Inert atmosphere
2: dmap / dichloromethane / 3 h / 20 °C / Inert atmosphere
3: dmap / dichloromethane / 6 h / 20 °C / Inert atmosphere
4: toluene-4-sulfonic acid / methanol / 1 h / 20 °C / Inert atmosphere
View Scheme
doramectin
117704-25-3

doramectin

C64H95NO15Si

C64H95NO15Si

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1H-imidazole; dmap / dichloromethane / 4 h / 20 °C / Inert atmosphere
2: dmap / dichloromethane / 5 h / 20 °C / Inert atmosphere
View Scheme
doramectin
117704-25-3

doramectin

C58H81NO15

C58H81NO15

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1H-imidazole; dmap / dichloromethane / 4 h / 20 °C / Inert atmosphere
2: dmap / dichloromethane / 5 h / 20 °C / Inert atmosphere
3: toluene-4-sulfonic acid / methanol / 1 h / 20 °C / Inert atmosphere
View Scheme
doramectin
117704-25-3

doramectin

C60H90N2O15Si

C60H90N2O15Si

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1H-imidazole; dmap / dichloromethane / 4 h / 20 °C / Inert atmosphere
2: dmap / dichloromethane / 3 h / 20 °C / Inert atmosphere
View Scheme
tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

doramectin
117704-25-3

doramectin

C56H88O14Si

C56H88O14Si

Conditions
ConditionsYield
With 1H-imidazole; dmap In dichloromethane at 20℃; for 4h; Inert atmosphere;
doramectin
117704-25-3

doramectin

C43H61NO11

C43H61NO11

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridinium chlorochromate; silica gel / dichloromethane / 4 h / 20 °C
2: hydroxylamine hydrochloride / isopropyl alcohol; water / 5 h / 20 °C
3: sulfuric acid / tetrahydrofuran / 6 h / 20 °C
View Scheme
doramectin
117704-25-3

doramectin

C51H75NO14

C51H75NO14

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridinium chlorochromate; silica gel / dichloromethane / 4 h / 20 °C
2: isopropyl alcohol; water / 4 h / 20 °C
View Scheme
doramectin
117704-25-3

doramectin

C44H63NO11

C44H63NO11

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridinium chlorochromate; silica gel / dichloromethane / 4 h / 20 °C
2: isopropyl alcohol; water / 4 h / 20 °C
3: sulfuric acid / tetrahydrofuran / 6 h / 20 °C
View Scheme
doramectin
117704-25-3

doramectin

C50H75NO13

C50H75NO13

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridinium chlorochromate; silica gel / dichloromethane / 4 h / 20 °C
2: sodium cyanoborohydride; ammonium acetate; acetic acid / methanol / 48 h / 20 °C
View Scheme
doramectin
117704-25-3

doramectin

C43H64O11

C43H64O11

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sulfuric acid / tetrahydrofuran; water / 16 h / 40 °C
2: Wilkinson's catalyst; hydrogen / toluene / 6 h / 35 °C / 3000.3 Torr
View Scheme
Multi-step reaction with 2 steps
1: Wilkinson's catalyst; hydrogen / acetone / 35 - 40 °C / 2250.23 - 3000.3 Torr / Large scale
2: sulfuric acid / isopropyl alcohol / 2.5 h / 20.2 - 24 °C / Autoclave; Inert atmosphere; Large scale
View Scheme
doramectin
117704-25-3

doramectin

C43H62O11

C43H62O11

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sulfuric acid / tetrahydrofuran; water / 16 h / 40 °C
2: Wilkinson's catalyst; hydrogen / toluene / 6 h / 35 °C / 3000.3 Torr
3: manganese(IV) oxide / acetone / 1 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: Wilkinson's catalyst; hydrogen / acetone / 35 - 40 °C / 2250.23 - 3000.3 Torr / Large scale
2: sulfuric acid / isopropyl alcohol / 2.5 h / 20.2 - 24 °C / Autoclave; Inert atmosphere; Large scale
3: manganese(IV) oxide / dichloromethane / 20 - 25 °C / Inert atmosphere; Autoclave; Large scale
View Scheme
doramectin
117704-25-3

doramectin

A

C50H72O14

C50H72O14

B

C50H74O14

C50H74O14

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Wilkinson's catalyst; hydrogen / toluene / 4 h / 40 °C / 3000.3 Torr / Autoclave
2: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; manganese(IV) oxide / dimethyl sulfoxide / 1.75 h / 25 - 30 °C
View Scheme
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