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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

Ormetoprim

Cas:6981-18-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of Ormetoprim Cas 6981-18-6 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:Cool dry place Package:25kg/drum Application:as m

Factory supply high quality Ormetoprim Cas 6981-18-6 with best price

Cas:6981-18-6

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

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

Ormetoprim

Cas:6981-18-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production . enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environmental protection

Ormetoprim

Cas:6981-18-6

Min.Order:1 Kilogram

FOB Price: $11.0 / 16.0

Type:Trading Company

inquiry

Ality Chemical Corporation

5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine Basic information Product Name: 5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine Synonyms: ORMETHOPRIM;ORMETOPRIM;ORMETOPRIN;OMP;5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine

Factory Supply Ormetoprim

Cas:6981-18-6

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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 on.O

6981-18-6 5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine

Cas:6981-18-6

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

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 6981-18-6 with best quality

Cas:6981-18-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

2,4-Diamino-5-(6-methylveratryl)pyrimidine 6981-18-6

Cas:6981-18-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

2,4-Diamino-5-(6-methylveratryl)pyrimidine

Cas:6981-18-6

Min.Order:0

Negotiable

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

2,4-Diamino-5-(6-methylveratryl)pyrimidine 6981-18-6

Cas:6981-18-6

Min.Order:1 Kilogram

FOB Price: $16.0 / 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

Ormetoprim

Cas:6981-18-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Yuanmeng Biological Technology Co., Ltd.

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

Good Quality Ormetoprim CAS 6981-18-6

Cas:6981-18-6

Min.Order:1 Kilogram

FOB Price: $3.0 / 5.0

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

Ormetoprim

Cas:6981-18-6

Min.Order:0

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

5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine

Cas:6981-18-6

Min.Order:0

Negotiable

Type:Trading Company

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

5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine

Cas:6981-18-6

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best Offer5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine

Cas:6981-18-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

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,

5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine

Cas:6981-18-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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

ormetoprim

Cas:6981-18-6

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

ormetoprim

Cas:6981-18-6

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

ormetoprim

Cas:6981-18-6

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

Ormetoprim

Cas:6981-18-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine

Cas:6981-18-6

Min.Order:1 Kilogram

Negotiable

Type:Other

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

ormetoprim

Cas:6981-18-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:NA Storage:Sealed in a cool ,dry and microtherm place , avoid light . Package: 1g/bag, 5g/bag, 10g/bag, 100g/bag, 1kg/bag or as per your request Application:It is an important raw m

5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine

Cas:6981-18-6

Min.Order:100 Gram

Negotiable

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

2,4-Diamino-5-(6-methylveratryl)pyrimidine

Cas:6981-18-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

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

Ormetoprim

Cas:6981-18-6

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine

Cas:6981-18-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Ormetoprim

Cas:6981-18-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine

Cas:6981-18-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

guanidine carbonate
593-85-1

guanidine carbonate

C14H17NO3
7520-75-4

C14H17NO3

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
Stage #1: C14H17NO3 With sodium methylate In N,N-dimethyl-formamide at 110℃;
Stage #2: guanidine carbonate In N,N-dimethyl-formamide at 130℃; Temperature;
90%
1,2-dimethoxy-4-methylbenzene
494-99-5

1,2-dimethoxy-4-methylbenzene

2,4-diamino-5-methoxymethylpyrimidine
54236-98-5

2,4-diamino-5-methoxymethylpyrimidine

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
With hydrogenchloride In methanol for 7.5h; Ambient temperature;62%
With potassium hydroxide; phosphoric acid In water104 %
2-(methoxymethylene)-3-methoxypropanenitrile
39800-76-5

2-(methoxymethylene)-3-methoxypropanenitrile

1,2-dimethoxy-4-methylbenzene
494-99-5

1,2-dimethoxy-4-methylbenzene

guanidine hydrochloride
50-01-1

guanidine hydrochloride

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
Yield given. Multistep reaction;
4,5-dimethoxy-2-methyl-2'-(methoxymethyl)cinnamonitrile
7520-75-4

4,5-dimethoxy-2-methyl-2'-(methoxymethyl)cinnamonitrile

sodium methylate
124-41-4

sodium methylate

diguanidine carbonate
593-85-1

diguanidine carbonate

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
1) DMSO, MeOH, 85 deg C, 3.5 h, 2) DMSO, a) 125 deg C, 1.25 h, b) 115 deg C, 1.5; Yield given. Multistep reaction;
1,2-dimethoxy-4-methylbenzene
494-99-5

1,2-dimethoxy-4-methylbenzene

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
Multi-step reaction with 3 steps
2: 85.6 percent / methanol / 18 h / Ambient temperature
3: 1) DMSO, MeOH, 85 deg C, 3.5 h, 2) DMSO, a) 125 deg C, 1.25 h, b) 115 deg C, 1.5
View Scheme
Multi-step reaction with 3 steps
1.1: trichlorophosphate / 0.5 h / Cooling with ice
1.2: 90 °C
2.1: methanol / 50 °C
3.1: sodium methylate / N,N-dimethyl-formamide / 110 °C
3.2: 130 °C
View Scheme
Multi-step reaction with 4 steps
1: acetic acid; hydrogenchloride / water / 8 h / 100 °C
2: trichlorophosphate / 4 h / 120 °C
3: N,N-dimethyl-formamide / 12 h / 190 - 200 °C
4: hydrazine hydrate / methanol / 3.5 h / Reflux
View Scheme
4,5-dimethoxy-2-methylbenzaldehyde
7721-62-2

4,5-dimethoxy-2-methylbenzaldehyde

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85.6 percent / methanol / 18 h / Ambient temperature
2: 1) DMSO, MeOH, 85 deg C, 3.5 h, 2) DMSO, a) 125 deg C, 1.25 h, b) 115 deg C, 1.5
View Scheme
2-bromo-4-methylanisole
22002-45-5

2-bromo-4-methylanisole

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: CuCl / dimethylformamide; methanol / 4.5 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: CuCl / dimethylformamide; methanol / 4.5 h / Heating
2: 62 percent / conc. HCl / methanol / 7.5 h / Ambient temperature
View Scheme
Multi-step reaction with 4 steps
1: CuCl / dimethylformamide; methanol / 4.5 h / Heating
3: 85.6 percent / methanol / 18 h / Ambient temperature
4: 1) DMSO, MeOH, 85 deg C, 3.5 h, 2) DMSO, a) 125 deg C, 1.25 h, b) 115 deg C, 1.5
View Scheme
Multi-step reaction with 4 steps
1.1: copper(l) chloride / methanol / Reflux
2.1: trichlorophosphate / 0.5 h / Cooling with ice
2.2: 90 °C
3.1: methanol / 50 °C
4.1: sodium methylate / N,N-dimethyl-formamide / 110 °C
4.2: 130 °C
View Scheme
methanolic sodium methoxide

methanolic sodium methoxide

chloroform
67-66-3

chloroform

2-(methoxymethylene)-3-methoxypropanenitrile
39800-76-5

2-(methoxymethylene)-3-methoxypropanenitrile

1,2-dimethoxy-4-methylbenzene
494-99-5

1,2-dimethoxy-4-methylbenzene

guanidine hydrochloride
50-01-1

guanidine hydrochloride

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
With trifluoroborane diethyl ether In N-methyl-acetamide; methanol; (2S)-N-methyl-1-phenylpropan-2-amine hydrate; ethyl acetate
guanidine carbonate
593-85-1

guanidine carbonate

4,5-dimethoxy-2-methyl-2'-(methoxymethyl)cinnamonitrile
7520-75-4

4,5-dimethoxy-2-methyl-2'-(methoxymethyl)cinnamonitrile

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
With sodium methylate In dimethyl sulfoxide at 85 - 125℃; for 6.5h;
C14H18N4O3

C14H18N4O3

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
With triethylsilane; trifluoroacetic acid In dichloromethane
4,5-dimethoxy-2-methyl-2'-(methoxymethyl)cinnamonitrile
7520-75-4

4,5-dimethoxy-2-methyl-2'-(methoxymethyl)cinnamonitrile

guanidine hydrogen carbonate
124-46-9, 20734-13-8, 100224-74-6, 593-85-1

guanidine hydrogen carbonate

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
Stage #1: 4,5-dimethoxy-2-methyl-2'-(methoxymethyl)cinnamonitrile With sodium methylate In dimethyl sulfoxide at 85℃; for 3.5h;
Stage #2: guanidine hydrogen carbonate In dimethyl sulfoxide at 125℃; for 3h;
4-Methylanisole
104-93-8

4-Methylanisole

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: nitric acid; potassium bromide; acetic anhydride / 50 °C / Cooling with ice
2.1: copper(l) chloride / methanol / Reflux
3.1: trichlorophosphate / 0.5 h / Cooling with ice
3.2: 90 °C
4.1: methanol / 50 °C
5.1: sodium methylate / N,N-dimethyl-formamide / 110 °C
5.2: 130 °C
View Scheme
p-cresol
106-44-5

p-cresol

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: tetrabutylammomium bromide; potassium carbonate / Reflux
2.1: nitric acid; potassium bromide; acetic anhydride / 50 °C / Cooling with ice
3.1: copper(l) chloride / methanol / Reflux
4.1: trichlorophosphate / 0.5 h / Cooling with ice
4.2: 90 °C
5.1: methanol / 50 °C
6.1: sodium methylate / N,N-dimethyl-formamide / 110 °C
6.2: 130 °C
View Scheme
Multi-step reaction with 8 steps
1.1: 4 h / 146 °C
2.1: aluminum (III) chloride / 1 h / 110 - 165 °C
2.2: 1 h / 80 - 90 °C
3.1: sodium hydroxide; dihydrogen peroxide / water; 1,4-dioxane / 3 h / 0 - 10 °C / Inert atmosphere
4.1: sodium hydroxide / water; toluene / 0.03 h / 30 °C
4.2: 1.5 h
5.1: acetic acid; hydrogenchloride / water / 8 h / 100 °C
6.1: trichlorophosphate / 4 h / 120 °C
7.1: N,N-dimethyl-formamide / 12 h / 190 - 200 °C
8.1: hydrazine hydrate / methanol / 3.5 h / Reflux
View Scheme
4-methyl-1,2-dihydroxybenzene
452-86-8

4-methyl-1,2-dihydroxybenzene

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: sodium hydroxide / water; toluene / 0.03 h / 30 °C
1.2: 1.5 h
2.1: acetic acid; hydrogenchloride / water / 8 h / 100 °C
3.1: trichlorophosphate / 4 h / 120 °C
4.1: N,N-dimethyl-formamide / 12 h / 190 - 200 °C
5.1: hydrazine hydrate / methanol / 3.5 h / Reflux
View Scheme
5-hydroxymethyl uracil
4433-40-3

5-hydroxymethyl uracil

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: acetic acid; hydrogenchloride / water / 8 h / 100 °C
2: trichlorophosphate / 4 h / 120 °C
3: N,N-dimethyl-formamide / 12 h / 190 - 200 °C
4: hydrazine hydrate / methanol / 3.5 h / Reflux
View Scheme
C14H16N2O4

C14H16N2O4

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: trichlorophosphate / 4 h / 120 °C
2: N,N-dimethyl-formamide / 12 h / 190 - 200 °C
3: hydrazine hydrate / methanol / 3.5 h / Reflux
View Scheme
C30H22N4O6

C30H22N4O6

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
With hydrazine hydrate In methanol for 3.5h; Reflux;1.06 g
1-acetoxy-4-methylbenzene
140-39-6

1-acetoxy-4-methylbenzene

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1.1: aluminum (III) chloride / 1 h / 110 - 165 °C
1.2: 1 h / 80 - 90 °C
2.1: sodium hydroxide; dihydrogen peroxide / water; 1,4-dioxane / 3 h / 0 - 10 °C / Inert atmosphere
3.1: sodium hydroxide / water; toluene / 0.03 h / 30 °C
3.2: 1.5 h
4.1: acetic acid; hydrogenchloride / water / 8 h / 100 °C
5.1: trichlorophosphate / 4 h / 120 °C
6.1: N,N-dimethyl-formamide / 12 h / 190 - 200 °C
7.1: hydrazine hydrate / methanol / 3.5 h / Reflux
View Scheme
5-methyl-2-hydroxyacetophenone
1450-72-2

5-methyl-2-hydroxyacetophenone

ormetoprim
6981-18-6

ormetoprim

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: sodium hydroxide; dihydrogen peroxide / water; 1,4-dioxane / 3 h / 0 - 10 °C / Inert atmosphere
2.1: sodium hydroxide / water; toluene / 0.03 h / 30 °C
2.2: 1.5 h
3.1: acetic acid; hydrogenchloride / water / 8 h / 100 °C
4.1: trichlorophosphate / 4 h / 120 °C
5.1: N,N-dimethyl-formamide / 12 h / 190 - 200 °C
6.1: hydrazine hydrate / methanol / 3.5 h / Reflux
View Scheme

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