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
Cas:13292-22-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryThe 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
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
Cas:13292-22-3
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
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 ap
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
Cas:13292-22-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiry3-FORMYL RIFAMYCIN SV Basic information Product Name: 3-FORMYL RIFAMYCIN SV Synonyms: ,2-dihydro-5,6,9,17,19,21-hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethy;11-dioxo-l-21-acetate
Cas:13292-22-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:13292-22-3
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryWITH 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
Cas:13292-22-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct name: 3-Formyl Rifamycin SV CAS No. 13292-22-3 Molecular formula: C38H47NO13 Molecular weight: 725.78 Applications: An int
Cas:13292-22-3
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryProduct Name: 3-FORMYL RIFAMYCIN SV CAS: 13292-22-3 MF: C38H47NO13 MW: 725.78 EINECS: 236-311-5 Mol File: 13292-22-3.mol 3-FORMYL RIFAMYCIN SV Structure 3-FORMYL RIFAMYCIN SV Chemical Properties Melting point 182-184°C Boi
Cas:13292-22-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:13292-22-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
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
1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:13292-22-3
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:13292-22-3
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&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
3-FORMYL RIFAMYCIN SV Storage:Store in dry, dark and ventilated place. Package:according to customers' requirements Application:It’s widely used in chemical industry. Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CN
We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:13292-22-3
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:Black-Red Solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:For medicine , pesticide intermediates T
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
Cas:13292-22-3
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 3-Formyl Rifamycin SV CAS No.: 13292-22-3 Molecule Formula:C38H47NO13 Molecule Weight:725.78 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:13292-22-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1,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
Cas:13292-22-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryGMP 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,
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
Cas:13292-22-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong 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
Cas:13292-22-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:13292-22-3
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiry≥90.0% Appearance:A black-red crystalline powder Storage:Room temperature preservation Package:25Kg/ paper drum Application:used for medicine Transportation:by sea ,by air,express Port:china port
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
Cas:13292-22-3
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
rifampicin
3-formylrifamycin SV
Conditions | Yield |
---|---|
With hydrogenchloride; water at 55℃; for 8h; Temperature; | 95% |
With hydrogenchloride; water In diethyl ether at 20℃; for 96h; | 89% |
With ascorbic acid In hydrogenchloride at 50℃; for 12h; | |
With isoniazid for 24h; |
rifampicin
3-formylrifamycin SV
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether; water at 20℃; for 96h; | 88.9% |
3-formylrifamycin SV
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water pH=7; | 78.17 g |
3-formylrifamycin SV
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In water pH=7; | 76.34g |
N1-cinnamyl-N4-amino piperazine
3-formylrifamycin SV
Conditions | Yield |
---|---|
With acetic acid In ethanol at 20 - 30℃; for 2h; | 98% |
Conditions | Yield |
---|---|
With acetic acid In methanol at 40 - 52℃; for 0.5h; | 97.9% |
3-formylrifamycin SV
1-amino-4-(2-hydroxyethyl)-piperazine
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 0.25h; | 97% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 0.333333h; | 97% |
In tetrahydrofuran for 0.25h; | 94% |
In tetrahydrofuran at 20℃; for 0.25h; Schlenk technique; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
With acetic acid In methanol at 45 - 50℃; for 2h; | 91.5% |
Conditions | Yield |
---|---|
In pyridine for 2.75h; Ambient temperature; | 90% |
Conditions | Yield |
---|---|
In pyridine at 66℃; for 0.33h; | 90% |
N-Methylen-1,1,3,3-tetramethylbutylamin
3-formylrifamycin SV
Conditions | Yield |
---|---|
In pyridine at 40℃; for 2.3h; | A n/a B 88% |
Conditions | Yield |
---|---|
In pyridine at 42℃; for 3h; | 85% |
Conditions | Yield |
---|---|
In pyridine at 43℃; for 4.5h; | 83% |
Conditions | Yield |
---|---|
With acetic acid In methanol at 45 - 50℃; for 1.25h; | 79.3% |
Conditions | Yield |
---|---|
With acetic acid In methanol at 45 - 50℃; for 1h; | 78.3% |
Conditions | Yield |
---|---|
In pyridine at 45℃; for 3h; | 78% |
Conditions | Yield |
---|---|
With acetic acid In methanol at 45 - 50℃; for 1.5h; | 74.9% |
Conditions | Yield |
---|---|
Stage #1: 3-formylrifamycin SV With hydrogenchloride In ethanol; dichloromethane at 20℃; Stage #2: 1-ethanesulfonylpiperazine In methanol at 40℃; for 0.5h; Stage #3: With sodium cyanoborohydride In methanol; ethanol; dichloromethane at 20℃; for 1h; | 73% |
Conditions | Yield |
---|---|
With acetic acid In methanol at 45 - 50℃; for 0.75h; | 72.7% |
Conditions | Yield |
---|---|
Stage #1: 3-formylrifamycin SV With hydrogenchloride In ethanol; dichloromethane at 20℃; Stage #2: 4-amino-1-methanesulfonylpiperidine In methanol at 40℃; for 0.5h; Stage #3: With sodium cyanoborohydride In methanol; ethanol; dichloromethane at 20℃; for 1h; | 72% |
(S)-8-(3-aminomethyl-pyrrolidin-1-yl)-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylic acid
3-formylrifamycin SV
Conditions | Yield |
---|---|
Stage #1: (S)-8-(3-aminomethyl-pyrrolidin-1-yl)-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylic acid; 3-formylrifamycin SV With sodium acetate In methanol; acetic acid at 20℃; for 2h; Stage #2: With sodium cyanoborohydride In methanol; acetic acid at 20℃; for 3h; | 71% |
Conditions | Yield |
---|---|
Stage #1: 3-formylrifamycin SV With hydrogenchloride In ethanol; dichloromethane at 20℃; Stage #2: 1-(2,4,6-trimethylbenzyl)-piperazine In methanol at 40℃; for 0.5h; Stage #3: With sodium cyanoborohydride In methanol; ethanol; dichloromethane at 20℃; for 1h; | 71% |
Conditions | Yield |
---|---|
In pyridine for 5h; Ambient temperature; | 70% |
3-formylrifamycin SV
Conditions | Yield |
---|---|
Stage #1: (R/S)-1-cyclopropyl-7-fluoro-8-(3-hydrazino-pyrrolidin-1-yl)-9-methyl-4-oxo-4H-quinolizine-3-carboxylic acid (trifluoroacetate salt) With sodium acetate In methanol at 0℃; for 0.0833333h; Stage #2: 3-formylrifamycin SV In methanol at 0℃; for 1h; | 70% |
Conditions | Yield |
---|---|
Stage #1: 3-formylrifamycin SV; 1-amino-2-propene With hydrogenchloride; water In ethanol; dichloromethane at 45℃; for 0.5h; Stage #2: With sodium cyanoborohydride In ethanol; dichloromethane at 20℃; for 0.166667h; | 70% |
Conditions | Yield |
---|---|
In pyridine at 42℃; for 3h; | 69% |
Conditions | Yield |
---|---|
Stage #1: 3-formylrifamycin SV; 1-amino-3-(dimethylamino)propane With hydrogenchloride; ethanol In dichloromethane at 45℃; for 0.5h; Stage #2: With sodium cyanoborohydride at 20℃; | 69% |
Conditions | Yield |
---|---|
Stage #1: 3-formylrifamycin SV With hydrogenchloride In ethanol; dichloromethane at 20℃; Stage #2: 1-Adamantanamine In methanol at 40℃; for 0.5h; Stage #3: With sodium cyanoborohydride In methanol; ethanol; dichloromethane at 20℃; for 1h; | 69% |
Conditions | Yield |
---|---|
Stage #1: 3-formylrifamycin SV With hydrogenchloride In ethanol; dichloromethane at 20℃; Stage #2: 1-(4-fluorophenyl)methyl-piperazine In methanol at 40℃; for 0.5h; Stage #3: With sodium cyanoborohydride In methanol; ethanol; dichloromethane at 20℃; for 1h; | 69% |
Conditions | Yield |
---|---|
In pyridine at 42℃; for 3.5h; | 68% |
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