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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

4-Chlorophenylglyoxal hydrate Manufacturer/High quality/Best price/In stock

Cas:4996-21-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

4-chlorophenyl glyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Hope Chem Co., Ltd

1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

4-Chlorophenylglyoxal hydrate/High quality/Best price

Cas:4996-21-8

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

4-chlorophenyl glyoxal hydrate cas no. 4996-21-8 97%

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

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,Pharmaceutical intermediates Transportation:air,sea,courier

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

4-Chlorophenylglyoxal hydrate 95%

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

4-Chlorophenylglyoxal hydrate cas 4996-21-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

4-Chlorophenylglyoxal hydrate cas 4996-21-8

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

4-Chlorophenylglyoxalhydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

4996-21-8 Application:intermediate

4-chlorophenyl glyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

4-Chlorophenylglyoxal hydrate 4996-21-8

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Bide Pharmatech Ltd

Our 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

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Other

inquiry

Amadis Chemical Co., Ltd.

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

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1.Best service, high quality and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). ? 3. It's customers' right to choose the packing way for his products fro

Best price/ 4-Chlorophenylglyoxal hydrate 95% CAS NO.4996-21-8

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Sunway Co. Ltd.

Shanghai Sunway Corporation Ltd., a high-tech enterprise specializing in R&D, synthesis, and sales of MOF/COF Ligands, fine chemicals and pharmaceutical intermediates. We have established long-term and good business relationship with suppliers

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemical Technology Co.,LTD

1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Other

inquiry

Capot Chemical Co., Ltd.

At Capot,We can synthesize and purify your complex molecules from 100 gram to 10 tons.Appearance:Clear colorless to light yellow liquid Storage:Dry,Seal and Cool place Package:1G,5G,10G,25G,100G,250G,500G,1KG,5KG,10KG,25KG,50KG,100KG,150KG,200KG. App

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

coolpharm Ltd

Cool Pharm Ltd, found in 4277,is a high-tech enterprise which provides customer synthesis service for domestic and international pharmaceutical companies according to international standards. Our business includes research , development, process opti

2-(4-Chlorophenyl)-2-oxoacetaldehydehydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Other

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 4-Chlorophenylglyoxal hydrate, CAS:4996-21-8 with the most competitive price and the

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Pure Chemistry Scientific Inc.

4-Chlorophenylglyoxal hydrate Application:80080881

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:1 Gram

FOB Price: $500.0

Type:Trading Company

inquiry

GZ HONESTCHEM 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

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai PotentPharm Science and Technology Co.,Ltd

1 good quality, better price and bettter service;2 Timely delivery;3 100% refunded if parcel is not delivered or poor quality.We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner. Applicatio

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Jiaxing Isen Chemical Co.,Ltd

1, We supply best price with high quality 2,We could suppli different kinds of package as customer's request 3,Products could be sent by courier/air/sea 1639,We could do customized service Package:As requested Application:Pha

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Run-Biotech Co., Ltd.

1.We have rich experience in the development and production 2.Our factory is in Shanghai of China,We have convenient traffic conditions.3.We have advanced testing equipment and shipping line. Package:5g, 10g, 50g, 100g, 1kg Application:Pharmaceutical

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

SHANGHAI ZZBIO CO., LTD.

Comprehensive range product, High quality, Quick shippment, COA with spectras Package:1g Application:pharmaceutical industry, food industry, research

4-Chlorophenylglyoxalhydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Debye Scientific

Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen

4-Chlorophenylglyoxalhydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai chamflyer chemicals Co., Ltd

High quality Application:Pharmaceutial

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SYNCHEM-INC

more information,pls contact with us!

4-Chlorophenylglyoxal hydrate

Cas:4996-21-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

para-chloroacetophenone
99-91-2

para-chloroacetophenone

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone
4996-21-8

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone

Conditions
ConditionsYield
With selenium(IV) oxide In 1,4-dioxane; water at 100℃; for 0.25h; Microwave irradiation;80%
Stage #1: para-chloroacetophenone With selenium(IV) oxide; water In 1,4-dioxane for 7h; Reflux;
Stage #2: With water for 4h; Reflux;
69%
With hydrogen bromide In water; dimethyl sulfoxide at 55℃;52%
4-chlorobenzoylmethyl bromide
536-38-9

4-chlorobenzoylmethyl bromide

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone
4996-21-8

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone

Conditions
ConditionsYield
With water; hydrogen bromide In dimethyl sulfoxide at 80℃; for 5h;70%
4-chlorophenylglyoxal
4998-15-6

4-chlorophenylglyoxal

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone
4996-21-8

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone

Conditions
ConditionsYield
With water Reflux;
With water Reflux;
With water Reflux;
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone
4996-21-8

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone

4-methoxy-aniline
104-94-9

4-methoxy-aniline

ethyl (2R,3S)-3-(4-chlorobenzoyl)-1-(4-methoxyphenyl)aziridine-2-carboxylate
1153714-79-4

ethyl (2R,3S)-3-(4-chlorobenzoyl)-1-(4-methoxyphenyl)aziridine-2-carboxylate

Conditions
ConditionsYield
Stage #1: 1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone; 4-methoxy-aniline With (R)-3,3'-bis(tris(4-tert-butylphenyl)silyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate In toluene at 20℃; for 1h;
Stage #2: diazoacetic acid ethyl ester In toluene at -30℃; for 23h; aza-Darzens reaction; optical yield given as %ee; enantioselective reaction;
100%
N-hydroxyurea
127-07-1

N-hydroxyurea

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone
4996-21-8

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone

5-(4-chlorophenyl)-3-hydroxyimidazolidine-2,4-dione
1118067-55-2

5-(4-chlorophenyl)-3-hydroxyimidazolidine-2,4-dione

Conditions
ConditionsYield
Stage #1: N-hydroxyurea; 1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone In acetonitrile at 20℃; for 51h;
Stage #2: In acetonitrile Reflux;
100%
With acetic acid at 18 - 19℃; for 24h;69%
2,4-dimethyl-3-pentanol
600-36-2

2,4-dimethyl-3-pentanol

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone
4996-21-8

1-(4-chloro-phenyl)-2,2-dihydroxy-ethanone

C15H21ClO3

C15H21ClO3

Conditions
ConditionsYield
With C23H39N3O3; copper(II) bis(trifluoromethanesulfonate) In dichloromethane at 20℃; for 3h; Cannizzaro Reaction; Inert atmosphere; Molecular sieve; Schlenk technique; enantioselective reaction;99%

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