Products

Refine

Country

Business Type

Certificate

Display

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c

2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI) CAS: 710324-30-4

Cas:710324-30-4

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

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

2,3-Pentanedione,4,5-dihydroxy-, (4S)-

Cas:710324-30-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI) CAS:710324-30-4 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

2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI) CAS:710324-30-4

Cas:710324-30-4

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

2,3-Pentanedione,4,5-dihydroxy-, (4S)-

Cas:710324-30-4

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

2,3-Pentanedione,4,5-dihydroxy-, (4S)-

Cas:710324-30-4

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

2,3-Pentanedione,4,5-dihydroxy-, (4S)-

Cas:710324-30-4

Min.Order:10 Gram

FOB Price: $100.0

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

Quality Manufacturer 2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI)

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Trading Company

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

2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI)

Cas:710324-30-4

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

2,3-Pentanedione,4,5-dihydroxy-, (4S)-

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI)

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.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.

2,3-Pentanedione,4,5-dihydroxy-, (4S)-

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI)

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in

2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI)

Cas:710324-30-4

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

2,3-Pentanedione,4,5-dihydroxy-, (4S)-

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

best seller Application:API

2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI)

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

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

2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI)

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

710324-30-4

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changzhou Helios Biomedical Science and Technology Co.,LTD.

Changzhou Helios Biochemical Co., Ltd is a leading manufacturer and supplier for medical intermediates and pesticide intermediates . We specialize in custom synthesis of benzene ring, pyridine and pyrimidine derivatives to help customers to accelerat

2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI)

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

The factory supplies Application:manufacturing supplies

2,3-Pentanedione,4,5-dihydroxy-,(4S)-

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI)

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei youze Biotechnology Co.,Ltd

1. Professional manufacturing and R&D department 2.Sperior quality and good package 3.Fast and safety delivery by well-reputed shipping line; 4.Better payment term and cost advantage: the origin of medicinal materials for the low purchase pric

2,3-Pentanedione,4,5-dihydroxy-,(4S)- 710324-30-4

Cas:710324-30-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Chungking Joyinchem Co., Ltd.

Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom

2,3-Pentanedione,4,5-dihydroxy-, (4S)-

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Raymon Biotech Co., Ltd.

2,3-Pentanedione,4,5-dihydroxy-, (4S)-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,b

2,3-Pentanedione,4,5-dihydroxy-, (4S)-

Cas:710324-30-4

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.769.We have advanced testing equipment and shipping line. Package:5g, 10g, 50g, 100g, 2kg Application:Pharmaceutic

2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI)

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

710324-30-4

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

CHEMSTEP

2,3-Pentanedione,4,5-dihydroxy-, (4S)-

Cas:710324-30-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

(S)-4,5-cyclohexylidenedioxy-2,3-pentanedione
848035-01-8

(S)-4,5-cyclohexylidenedioxy-2,3-pentanedione

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
Stage #1: (S)-4,5-cyclohexylidenedioxy-2,3-pentanedione With sulfuric acid-d2 In dimethylsulfoxide-d6; water-d2 for 6h;
Stage #2: aq. phosphate buffer;
70%
With sulfuric acid; water-d2 for 2.5h; pH=2; Product distribution / selectivity;
With sulfuric acid; water for 2h; Product distribution / selectivity;
2S-amino-4-[(2S,3R)-2,3,5-trihydroxy-4-oxo-pentanemercaptan]-butyric acid

2S-amino-4-[(2S,3R)-2,3,5-trihydroxy-4-oxo-pentanemercaptan]-butyric acid

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
With wild-type S-ribosylhomocysteinase from Bacillus subtilis Enzyme kinetics; Further Variations:; Reagents;
S-ribosyl-L-homocysteine (β-form)

S-ribosyl-L-homocysteine (β-form)

A

L-homocysteine
6027-13-0

L-homocysteine

B

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
With MES buffer; E. coli S-ribosylhomocysteinase; S-<(3-carboxy-4-nitrophenyl)thio>-2-aminoethanethiol pH=6; Enzyme kinetics; Kinetics; Further Variations:; Reagents; pH-values; Enzymatic reaction;
1-(2-methoxy-[1,3]-dioxolan-4-yl)-propane-1,2-dione
710324-27-9

1-(2-methoxy-[1,3]-dioxolan-4-yl)-propane-1,2-dione

A

(S)-2,4-Dihydroxy-2-methyl-dihydro-furan-3-one

(S)-2,4-Dihydroxy-2-methyl-dihydro-furan-3-one

B

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
With phosphate buffer; water; sodium chloride for 36h; pH=6.5;
(S)-bis-O-acetyl-4,5-dihydroxy-2,3-pentanedione

(S)-bis-O-acetyl-4,5-dihydroxy-2,3-pentanedione

A

(4S)-5-O-acetyl-4,5-dihydroxy-2,3-pentanedione

(4S)-5-O-acetyl-4,5-dihydroxy-2,3-pentanedione

B

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
With phosphate buffer at 20℃; pH=7.4; Kinetics; Further Variations:; Reagents;
(4S)-5-O-acetyl-4,5-dihydroxy-2,3-pentanedione

(4S)-5-O-acetyl-4,5-dihydroxy-2,3-pentanedione

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
With phosphate buffer at 20℃; pH=7.4; Kinetics; Further Variations:; Reagents;
2-methoxy-4-(prop-1-ynyl)-[1,3]-dioxolane
710324-26-8

2-methoxy-4-(prop-1-ynyl)-[1,3]-dioxolane

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 10 percent / potassium permanganate; MgSO4; NaHCO3 / acetone; H2O / 0.33 h / 20 °C
2: H2O; aq. phosphate buffer; NaCl / 36 h / pH 6.5
View Scheme
(R)-pent-3-yne-1,2-diol
500596-40-7

(R)-pent-3-yne-1,2-diol

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 814 mg / sulfuric acid / 1 h / 20 °C
2: 10 percent / potassium permanganate; MgSO4; NaHCO3 / acetone; H2O / 0.33 h / 20 °C
3: H2O; aq. phosphate buffer; NaCl / 36 h / pH 6.5
View Scheme
Multi-step reaction with 3 steps
1: sulfuric acid / N,N-dimethyl-formamide / 20 °C
2: sodium periodate; ruthenium(IV) oxide hydrate; water / tetrachloromethane; acetonitrile / 20 °C
3: water / 20 °C / pH 3
View Scheme
(R)-2,2-Dimethyl-4-prop-1-ynyl-[1,3]dioxolane
710324-25-7

(R)-2,2-Dimethyl-4-prop-1-ynyl-[1,3]dioxolane

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 81 percent / aq. AcOH / 4 h / 20 °C
2: 814 mg / sulfuric acid / 1 h / 20 °C
3: 10 percent / potassium permanganate; MgSO4; NaHCO3 / acetone; H2O / 0.33 h / 20 °C
4: H2O; aq. phosphate buffer; NaCl / 36 h / pH 6.5
View Scheme
(R)-(-)-1-(2,2-dimethyl-[1,3]-dioxolan-4-yl)-propane-1,2-dione

(R)-(-)-1-(2,2-dimethyl-[1,3]-dioxolan-4-yl)-propane-1,2-dione

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
With sulfuric acid In water for 4h;
1-(tert-butyldiphenylsilyloxy)pent-3-yne-2-one
193292-65-8

1-(tert-butyldiphenylsilyloxy)pent-3-yne-2-one

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: (-)-(S)-alpine-borane / tetrahydrofuran / 48 h / 20 °C
2: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 20 °C
3: sulfuric acid / N,N-dimethyl-formamide / 20 °C
4: sodium periodate; ruthenium(IV) oxide hydrate; water / tetrachloromethane; acetonitrile / 20 °C
5: water / 20 °C / pH 3
View Scheme
(R)-1-(tert-butyldiphenylsilyloxy)pent-3-yn-2-ol
1278444-56-6

(R)-1-(tert-butyldiphenylsilyloxy)pent-3-yn-2-ol

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 20 °C
2: sulfuric acid / N,N-dimethyl-formamide / 20 °C
3: sodium periodate; ruthenium(IV) oxide hydrate; water / tetrachloromethane; acetonitrile / 20 °C
4: water / 20 °C / pH 3
View Scheme
(R)-1,2-cyclohexylidenedioxypent-3-yne
848035-00-7

(R)-1,2-cyclohexylidenedioxypent-3-yne

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium periodate; ruthenium(IV) oxide hydrate; water / tetrachloromethane; acetonitrile / 20 °C
2: water / 20 °C / pH 3
View Scheme
1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

(R)-1-(3-methyl-quinoxalin-2-yl)-ethane-1,2-diol

(R)-1-(3-methyl-quinoxalin-2-yl)-ethane-1,2-diol

Conditions
ConditionsYield
With hydrogenchloride; wild type B. subtilis Co(II)-S-ribosylhomocysteinase In phosphate buffer at 20℃; for 20h; pH=4.5;
(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

phospho-(S)-4,5-dihydroxy-2,3-pentandione
1312297-28-1

phospho-(S)-4,5-dihydroxy-2,3-pentandione

Conditions
ConditionsYield
With luxS regulated kinase; ATP; magnesium chloride In water-d2 at 30℃; for 0.166667h; pH=7.2; aq. phosphate buffer;
With LsrK proteins; tris hydrochloride; ATP; sodium chloride; magnesium chloride In water-d2 Enzymatic reaction;
(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

A

3-hydroxy-2,4-pentadione-5-phosphate

3-hydroxy-2,4-pentadione-5-phosphate

B

3,4,4-trihydroxy-2-pentanone-5-phosphate

3,4,4-trihydroxy-2-pentanone-5-phosphate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: luxS regulated kinase; ATP; magnesium chloride / water-d2 / 0.17 h / 30 °C / pH 7.2 / aq. phosphate buffer
2: luxS regulated G; diothiothreitol
View Scheme
(4S)-4,5-dihydroxy-2,3-pentanedione
710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

furanosyl borate

furanosyl borate

Conditions
ConditionsYield
With tetrahydroxo borate

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View