Products

Refine

Country

Business Type

Certificate

Display

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

Factory Supply Rifamycin S Supplier Manufacturer With Competitive Price

Cas:13553-79-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

Rifamycin S

Cas:13553-79-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 Rifamycin S supplier in China

Cas:13553-79-2

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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

Raw materials powder 99% Rifamycin S supplier Price cas:13553-79-2

Cas:13553-79-2

Min.Order:1 Kilogram

FOB Price: $99.0 / 139.0

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 Rifamycin, 1,4-dideoxy-1,4-dihydro-1,4-dioxo-

Cas:13553-79-2

Min.Order:1

Negotiable

Type:Other

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

Factory Price API 99% Rifamycin S 13553-79-2 GMP Manufacturer

Cas:13553-79-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi

Rifamycin S

Cas:13553-79-2

Min.Order:1 Kilogram

FOB Price: $5.0

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

Rifamycin S

Cas:13553-79-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

Manufacturer Supply High Quality CAS 13553-79-2 Rifamycin S

Cas:13553-79-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

High PurityCAS 13553-79-2 with competitive price

Cas:13553-79-2

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name Rifamycin S Synonyms Rifamycin S;4-dioxo-rifamycin CAS: 13553-79-2 MF: C19H22FN3O4 MW: 375.39 EINECS: -

Rifamycin S CAS:13553-79-2

Cas:13553-79-2

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

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:powder Storage:Store in sealed containers at cool & dry pla

High Purity CAS 13553-79-2 Rifamycin S

Cas:13553-79-2

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Orange crystalline solid Storage:-20°C Freezer Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Any port in China

Factory supply Rifamycin S

Cas:13553-79-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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

Rifamycin,1,4-dideoxy-1,4-dihydro-1,4-dioxo- 13553-79-2

Cas:13553-79-2

Min.Order:1 Kilogram

Negotiable

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

RIFAMYCINS

Cas:13553-79-2

Min.Order:1 Kilogram

FOB Price: $65.0 / 70.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Rifamycin S CAS:13553-79-2 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

Rifamycin S CAS:13553-79-2

Cas:13553-79-2

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

Rifomycins Powder USP Standard

Cas:13553-79-2

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

Rifamycin,1,4-dideoxy-1,4-dihydro-1,4-dioxo-

Cas:13553-79-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-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 qualifie

CAS 13553-79-2 CAS 13553-79-2 Rifamycin S

Cas:13553-79-2

Min.Order:1 Kilogram

Negotiable

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

Rifamycin S

Cas:13553-79-2

Min.Order:0

Negotiable

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

RIFAMYCIN S

Cas:13553-79-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

Rifamycin S

Cas:13553-79-2

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Hefei TNJ chemical industry co.,ltd

APIs Best price; High Quality; Superior Service; Fast delivery. Appearance:White crystalline powder Storage:Stored in a cool & dried place Package:25kg/fiber drum or according to your requirements Application:Pharmaceutical Material Por

Good Quality Rifamycin S//CAS 13553-79-2

Cas:13553-79-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

1,4-Dideoxy-1,4-dihydro-1,4-dioxo-rifamycin

Cas:13553-79-2

Min.Order:1 Gram

FOB Price: $1.0

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

High quality Rifamycin S

Cas:13553-79-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:Yellow orange Crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Applic

SRIFAMPICIN S

Cas:13553-79-2

Min.Order:1 Kilogram

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

1,4-Dideoxy-1,4-dihydro-1,4-dioxo-rifamycin

Cas:13553-79-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Rifamycin S CAS No.: 13553-79-2 Molecule Formula:C37H45NO12 Molecule Weight:695.75 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS SP

Lower Price Rifamycin S on stock

Cas:13553-79-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

13553-79-2 1,4-Dideoxy-1,4-dihydro-1,4-dioxo-rifamycin

Cas:13553-79-2

Min.Order:1 Kilogram

FOB Price: $1000.0

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

Best Offer1,4-Dideoxy-1,4-dihydro-1,4-dioxo-rifamycin

Cas:13553-79-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

rifamycin B
13929-35-6

rifamycin B

rifamycin S
13553-79-2

rifamycin S

Conditions
ConditionsYield
With hydrogenchloride In methanol 1.) 5 min; 2.) room temperature, 5 h;91%
C45H52NO15S(1-)*Na(1+)

C45H52NO15S(1-)*Na(1+)

A

rifamycin S
13553-79-2

rifamycin S

B

1-[4-(sodiosulfonyl)phenyl]ethan-1-one

1-[4-(sodiosulfonyl)phenyl]ethan-1-one

Conditions
ConditionsYield
In ethyl acetate at 70℃; for 4.75h; Product distribution;A 70%
B 80%
C44H52NO14S(1-)*Na(1+)

C44H52NO14S(1-)*Na(1+)

A

sodium tosylate
657-84-1

sodium tosylate

B

rifamycin S
13553-79-2

rifamycin S

Conditions
ConditionsYield
In ethyl acetate at 70℃; for 5.75h; Product distribution;A 71%
B 46%
C44H52NO15S(1-)*Na(1+)

C44H52NO15S(1-)*Na(1+)

A

sodium 4-methoxy-benzenesulfonate
6140-09-6

sodium 4-methoxy-benzenesulfonate

B

rifamycin S
13553-79-2

rifamycin S

Conditions
ConditionsYield
In ethyl acetate at 70℃; for 6.25h; Product distribution;A 67%
B 37%
C43H49ClNO14S(1-)*Na(1+)

C43H49ClNO14S(1-)*Na(1+)

A

sodium p-chlorobenzenesulphinate
14752-66-0

sodium p-chlorobenzenesulphinate

B

sodium 4-chlorobenzenesulfonate
5138-90-9

sodium 4-chlorobenzenesulfonate

C

rifamycin S
13553-79-2

rifamycin S

Conditions
ConditionsYield
In ethyl acetate at 70℃; for 4h; Product distribution;A n/a
B n/a
C 49%
4-[(2R)-2-((S)-1-hydroxy-ethyl)-pyrrolidin-1-yl]-4-deoxy-rifamycin
54356-09-1

4-[(2R)-2-((S)-1-hydroxy-ethyl)-pyrrolidin-1-yl]-4-deoxy-rifamycin

rifamycin S
13553-79-2

rifamycin S

Conditions
ConditionsYield
With cis-nitrous acid
rifamycin O
14487-05-9

rifamycin O

rifamycin S
13553-79-2

rifamycin S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran
2: HNO2
View Scheme
rifamycin S
13553-79-2

rifamycin S

rifamycin SV
6998-60-3

rifamycin SV

Conditions
ConditionsYield
With ascorbic acid 1.) phosphate buffer, pH 7.0, 50 deg C; 2.) 4 deg C, 1 day;88%
rifamycin S
13553-79-2

rifamycin S

1-[4-(sodiosulfonyl)phenyl]ethan-1-one

1-[4-(sodiosulfonyl)phenyl]ethan-1-one

C45H52NO15S(1-)*Na(1+)

C45H52NO15S(1-)*Na(1+)

Conditions
ConditionsYield
With dimethyl sulfoxide In water for 3h; Ambient temperature;87%
sodium 4-methylbenzenesulfinate
824-79-3

sodium 4-methylbenzenesulfinate

rifamycin S
13553-79-2

rifamycin S

C44H52NO14S(1-)*Na(1+)

C44H52NO14S(1-)*Na(1+)

Conditions
ConditionsYield
With dimethyl sulfoxide In water for 3h; Ambient temperature;85%
sodium 4-methoxybenzenesulfinate
6462-50-6

sodium 4-methoxybenzenesulfinate

rifamycin S
13553-79-2

rifamycin S

C44H52NO15S(1-)*Na(1+)

C44H52NO15S(1-)*Na(1+)

Conditions
ConditionsYield
With dimethyl sulfoxide In water for 3h; Ambient temperature;80%
sodium p-chlorobenzenesulphinate
14752-66-0

sodium p-chlorobenzenesulphinate

rifamycin S
13553-79-2

rifamycin S

C43H49ClNO14S(1-)*Na(1+)

C43H49ClNO14S(1-)*Na(1+)

Conditions
ConditionsYield
With dimethyl sulfoxide In water for 3h; Ambient temperature;77%
butanesulfinic acid sodium salt
16642-95-8

butanesulfinic acid sodium salt

rifamycin S
13553-79-2

rifamycin S

C41H54NO14S(1-)*Na(1+)

C41H54NO14S(1-)*Na(1+)

Conditions
ConditionsYield
With dimethyl sulfoxide In water for 3h; Ambient temperature;76%
sodium benzenesulfonate
873-55-2

sodium benzenesulfonate

rifamycin S
13553-79-2

rifamycin S

C43H50NO14S(1-)*Na(1+)

C43H50NO14S(1-)*Na(1+)

Conditions
ConditionsYield
With dimethyl sulfoxide In water for 3h; Ambient temperature;76%
sodium 4-nitrobenzenesulfinate
15959-31-6

sodium 4-nitrobenzenesulfinate

rifamycin S
13553-79-2

rifamycin S

C43H49N2O16S(1-)*Na(1+)

C43H49N2O16S(1-)*Na(1+)

Conditions
ConditionsYield
With dimethyl sulfoxide In water for 3h; Ambient temperature;76%
rifamycin S
13553-79-2

rifamycin S

methyl iodide
74-88-4

methyl iodide

8-O-methyl-N-methylrifamycin
98442-85-4

8-O-methyl-N-methylrifamycin

Conditions
ConditionsYield
With silver(l) oxide In N,N-dimethyl-formamide for 12.5h; Ambient temperature;73%
rifamycin S
13553-79-2

rifamycin S

sodium 4-hydroxybenzenesulfinate

sodium 4-hydroxybenzenesulfinate

C43H50NO15S(1-)*Na(1+)

C43H50NO15S(1-)*Na(1+)

Conditions
ConditionsYield
With dimethyl sulfoxide In water for 3h; Ambient temperature;62%
rifamycin S
13553-79-2

rifamycin S

methyl iodide
74-88-4

methyl iodide

A

8-O-methyl-N-methylrifamycin
98442-85-4

8-O-methyl-N-methylrifamycin

B

8-O-methylrifamycin S imino methylether
98442-86-5

8-O-methylrifamycin S imino methylether

Conditions
ConditionsYield
With silver(l) oxide In acetonitrile for 10h; Ambient temperature; work-up in the dark;A 58%
B n/a
rifamycin S
13553-79-2

rifamycin S

1,3,5-Tris-(1,1-dimethyl-propyl)-[1,3,5]triazinane

1,3,5-Tris-(1,1-dimethyl-propyl)-[1,3,5]triazinane

C44H58N2O12

C44H58N2O12

Conditions
ConditionsYield
With pyridine at 40℃; for 3.5h;48%
n-Octylamine
111-86-4

n-Octylamine

rifamycin S
13553-79-2

rifamycin S

3,n-octylaminorifamycin S

3,n-octylaminorifamycin S

Conditions
ConditionsYield
at 4℃; for 1h;42%
rifamycin S
13553-79-2

rifamycin S

sodium rifamycin SV-3-sulfonate
72975-88-3, 72975-89-4

sodium rifamycin SV-3-sulfonate

Conditions
ConditionsYield
With sodium hydrogencarbonate; sodium sulfite In 1,4-dioxane; water for 2h; Ambient temperature;41%
rifamycin S
13553-79-2

rifamycin S

1,3,5-tri-tert-butyl-1,3,5-triazacyclohexane
10560-39-1

1,3,5-tri-tert-butyl-1,3,5-triazacyclohexane

C43H56N2O12

C43H56N2O12

Conditions
ConditionsYield
With pyridine at 63℃; for 1.5h;38%
sodium benzenesulfonate
873-55-2

sodium benzenesulfonate

rifamycin S
13553-79-2

rifamycin S

C43H51NO14S

C43H51NO14S

Conditions
ConditionsYield
With dimethyl sulfoxide In water Ambient temperature;32%
sodium p-chlorobenzenesulphinate
14752-66-0

sodium p-chlorobenzenesulphinate

rifamycin S
13553-79-2

rifamycin S

C43H50ClNO14S

C43H50ClNO14S

Conditions
ConditionsYield
With dimethyl sulfoxide In water Ambient temperature;31%
rifamycin S
13553-79-2

rifamycin S

sodium 4-hydroxybenzenesulfinate

sodium 4-hydroxybenzenesulfinate

C43H51NO15S

C43H51NO15S

Conditions
ConditionsYield
With dimethyl sulfoxide In water Ambient temperature;16%
sodium 4-methylbenzenesulfinate
824-79-3

sodium 4-methylbenzenesulfinate

rifamycin S
13553-79-2

rifamycin S

C44H53NO14S

C44H53NO14S

Conditions
ConditionsYield
With acetic acid In water for 12h; Ambient temperature;9%
1,3,5-tricyclohexyl-[1,3,5]triazinane
6281-14-7

1,3,5-tricyclohexyl-[1,3,5]triazinane

rifamycin S
13553-79-2

rifamycin S

C45H58N2O12

C45H58N2O12

Conditions
ConditionsYield
With pyridine for 3.5h; Ambient temperature;4%
1,3,5-trimethyl-1,3,5-triazacyclohexane
108-74-7

1,3,5-trimethyl-1,3,5-triazacyclohexane

rifamycin S
13553-79-2

rifamycin S

C40H50N2O12

C40H50N2O12

Conditions
ConditionsYield
With pyridine for 48h; Ambient temperature;2%
1,3,5-triethyl-1,3,5-triazacyclohexane
7779-27-3

1,3,5-triethyl-1,3,5-triazacyclohexane

rifamycin S
13553-79-2

rifamycin S

C41H52N2O12

C41H52N2O12

Conditions
ConditionsYield
With pyridine for 48h; Ambient temperature;2%
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