Hunan Kaimir Biotechnology Co., Ltd. is a professional technology company specializing in the research and production of raw materials and intermediates. In 2017, it was recognized as a high-tech enterprise and a small technological innovation giant
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:120410-24-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:120410-24-4
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inquiryWelcome 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
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inquiryUnique advantages of Biapenem Cas 120410-24-4 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or slightly yellowish crystalline powder Storage:Cool dry place Packag
Cas:120410-24-4
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiry1. 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
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inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
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inquiryOur 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
Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediates (Fluorene,Carbazole,Boric acid...) 4.Pharmaceutical intermediates O
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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
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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:120410-24-4
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
Cas:120410-24-4
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inquiryBiapenem is a carbapenem antibiotic with activity against both Gram-positive and Gram-negative bacterial strains. Biapenem, meropenem, ertapenem, doripenem, side chain for biapenem, biapenem side chain
Name: Biapenem Synonyms: 6-[[(4r,5s,6s)-2-carboxy-6-[(1r)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl]thio]-6,7-dihydro-5h-pyrazolo[1,2-a][1,2,4]triazol-4-ium inner salt; (4R,5S,6S)-3-(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazo
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White or kind of white powder Storage:Store in sealed contai
Cas:120410-24-4
Min.Order:100 Gram
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Type:Other
inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:120410-24-4
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inquiry1.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
Cas:120410-24-4
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inquiryProduct Name: Biapenem MF: C15H18N4O4S MW: 350.39 EINECS: 204-352-8 Mol File: 120410-24-4.mol Biapenem Structure Biapenem Chemical Properties Melting point 265-271°C (dec.) alpha D20 -32.9° (c = 0.5) storage temp.
Beluga chemical professional supply Biapenem CAS 120410-24-4 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China and exported to ma
Cas:120410-24-4
Min.Order:1 Gram
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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:120410-24-4
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inquiryTop quality high purity Biapenem Crude 120410-24-4 on hot selling ProductName:BiapenemCrude CASNo.120410-24-4 MolecularFormula:C15H18N4O4S 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.ISO9
Cas:120410-24-4
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Type:Other
inquiry1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi
Cas:120410-24-4
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
Cas:120410-24-4
Min.Order:1 Kilogram
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Type:Trading Company
inquiry1. 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
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
Product Name: Biapenem Synonyms: 6-[[(4r,5s,6s)-2-carboxy-6-[(1r)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl]thio]-6,7-dihydro-5h-pyrazolo[1,2-a][1,2,4]triazol-4-ium inner salt;BIAPENEM;(4R,5S,6S)-3-(6,7-dihydro-5H-pyrazolo
Cas:120410-24-4
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:120410-24-4
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and qua
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
in -house 98%min Appearance:White to light yellow crystalline powder Storage:Room temperature Package:25kg/drum or as required Application:used in medicine Transportation:by sea by air express Port:China main port
Cas:120410-24-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquirybiapenem
Conditions | Yield |
---|---|
With zinc In phosphate buffer at 20℃; for 1h; pH=5.6; Reduction; | 80% |
With 2,6-dimethylpyridine; palladium-carbon; hydrogen In tetrahydrofuran; water; ethyl acetate at 30 - 35℃; under 7500.75 - 9000.9 Torr; for 2h; Large scale; | 75% |
(4-nitrophenyl)methyl (4R,5R,6S)-3-[(diphenoxyphosphinyl)oxy]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
biapenem
Conditions | Yield |
---|---|
With potassium phosphate buffer; hydrogen; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal 1.) DMF, MeOH, 0 deg C to 5 deg C, 25 min, 2.) n-butanol, EtOAc, water, 3.2 kg/cm2, 2 h; Yield given. Multistep reaction; |
biapenem
Conditions | Yield |
---|---|
With sodium hydroxide; ethyl formimidate hydrochloride In tetrahydrofuran; water at 0℃; for 0.0833333h; Yield given; |
biapenem
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 91 percent / diisopropylethylamine / acetonitrile; acetone; dimethylformamide / 2 h / 0 °C 2: 80 percent / zinc / aq. phosphate buffer / 1 h / 20 °C / pH 5.6 View Scheme |
biapenem
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 70 percent / n-Bu3P / tetrahydrofuran; H2O / 1 h / 0 °C 2: 91 percent / diisopropylethylamine / acetonitrile; acetone; dimethylformamide / 2 h / 0 °C 3: 80 percent / zinc / aq. phosphate buffer / 1 h / 20 °C / pH 5.6 View Scheme |
biapenem
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 73.5 percent / TFA, anisole, trifluoromethanesulfonic acid / 1 h / 0 - 5 °C 2: 1.) N,N-diisopropylethylamine, 2.) H2, potassium phosphate buffer / 2.) 20percent Pd/C / 1.) DMF, MeOH, 0 deg C to 5 deg C, 25 min, 2.) n-butanol, EtOAc, water, 3.2 kg/cm2, 2 h View Scheme |
(4-nitrophenyl)methyl (4R,5R,6S)-3-[(diphenoxyphosphinyl)oxy]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
biapenem
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: diisopropylethylamine / acetonitrile / 0.67 h / -5 °C 2: H2 / 10percent Pd / C / tetrahydrofuran; H2O / 1.67 h / 3040 Torr / Ambient temperature 3: ethyl formimidate hydrochloride, 1N NaOH / tetrahydrofuran; H2O / 0.08 h / 0 °C View Scheme |
4-nitrobenzyl (4R,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3,7-dioxo-1-azabicyclo[3.2.0]-heptane-2-carboxylate
biapenem
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: diisopropylethylamine / acetonitrile / 0.5 h / -10 °C 2: diisopropylethylamine / acetonitrile / 0.67 h / -5 °C 3: H2 / 10percent Pd / C / tetrahydrofuran; H2O / 1.67 h / 3040 Torr / Ambient temperature 4: ethyl formimidate hydrochloride, 1N NaOH / tetrahydrofuran; H2O / 0.08 h / 0 °C View Scheme |
p-Nitrobenzyl (1R,5S,6S)-2-<<(N,N-Bis(p-nitrobenzyloxycarbonyl)pyrazolidin-4-yl>thio>-6-<(1R)-1-hydroxyethyl>-1-methylcarbapen-2-em-3-carboxylate
biapenem
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H2 / 10percent Pd / C / tetrahydrofuran; H2O / 1.67 h / 3040 Torr / Ambient temperature 2: ethyl formimidate hydrochloride, 1N NaOH / tetrahydrofuran; H2O / 0.08 h / 0 °C View Scheme |
biapenem
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen In tetrahydrofuran at 5 - 10℃; pH=7-8; |
biapenem
Conditions | Yield |
---|---|
With triethylamine In water-d2 at 20℃; for 0.0833333h; deuteration; |
Conditions | Yield |
---|---|
With OXA-48 carbapenemase In aq. phosphate buffer; water-d2 at 25℃; for 0.25h; pH=7.5; Enzymatic reaction; |
biapenem
Conditions | Yield |
---|---|
With class A carbapenemase In aq. phosphate buffer; water-d2 at 25℃; for 0.133333h; pH=7.5; Enzymatic reaction; |
Conditions | Yield |
---|---|
With potassium phosphate; water at 20℃; for 6h; |
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