hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:78-44-4
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryUnique advantages for Carisoprodol Cas 78-44-4 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Powder Storage:2-8°C Package:1kg/foil bag, 25kg/drum or as you require
Cas:78-44-4
Min.Order:1 Kilogram
FOB Price: $165.0
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
Cas:78-44-4
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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
Cas:78-44-4
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryDayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product specifica
Cas:78-44-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufactu
Cas:78-44-4
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:78-44-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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Cas:78-44-4
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:78-44-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:78-44-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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,
Cas:78-44-4
Min.Order:1 Gram
FOB Price: $2.0
Type:Trading Company
inquiryCarisoprodol CAS:78-44-4 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 high quality organic intermediates,
Cas:78-44-4
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:78-44-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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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:78-44-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/Air/Courie
Hangzhou 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
Carisoprodol cas 78-44-4 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control system
Cas:78-44-4
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
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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
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
Cas:78-44-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe 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:78-44-4
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediates Tr
Cas:78-44-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryEstablished 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. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m
Cas:78-44-4
Min.Order:1 Kilogram
FOB Price: $8.2 / 8.8
Type:Trading Company
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:78-44-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
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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:78-44-4
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryN-Mono-isopropyl-2-methyl-2-n-propylpropane-1,3-diol carbamate
Trichloroacetyl isocyanate
carisoprodol
Conditions | Yield |
---|---|
Stage #1: N-Mono-isopropyl-2-methyl-2-n-propylpropane-1,3-diol carbamate; Trichloroacetyl isocyanate In methanol; dichloromethane at 0 - 25℃; for 4h; Stage #2: With potassium carbonate In methanol; dichloromethane at 25℃; for 4h; | 96% |
N-Mono-isopropyl-2-methyl-2-n-propylpropane-1,3-diol carbamate
sodium isocyanate
carisoprodol
Conditions | Yield |
---|---|
With hydrogenchloride In dichloromethane at -2 - 2℃; for 10h; | 80% |
Stage #1: N-Mono-isopropyl-2-methyl-2-n-propylpropane-1,3-diol carbamate; sodium isocyanate With hydrogenchloride In dichloromethane at 0℃; for 2.5h; Stage #2: With sodium hydrogencarbonate In dichloromethane pH=8; |
phosgene
N-Mono-isopropyl-2-methyl-2-n-propylpropane-1,3-diol carbamate
carisoprodol
Conditions | Yield |
---|---|
(i) PhNMe2, (ii) NH3; Multistep reaction; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 5 h / Heating 2: 80 percent / HCl / CH2Cl2 / 10 h / -2 - 2 °C View Scheme | |
Multi-step reaction with 2 steps 2: (i) PhNMe2, (ii) NH3 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) Na / 1.) toluene, 90 deg C, 30 min, 2.) toluene, 88-110 deg C 2: 5 h / Heating 3: 80 percent / HCl / CH2Cl2 / 10 h / -2 - 2 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: p-toluenesulfonyl chloride; n-butyllithium 1.2: 0 - 60 °C 2.1: C49H74AlNO4; bis(triphenylphosphoranylidene)ammonium iodide / butanone / 80 h / 100 °C / 7500.75 Torr / Autoclave; Sealed tube 3.1: dichloromethane; methanol / 4 h / 0 - 25 °C 3.2: 4 h / 25 °C View Scheme |
3-methyl 3-n-propyl oxetane
carisoprodol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: C49H74AlNO4; bis(triphenylphosphoranylidene)ammonium iodide / butanone / 80 h / 100 °C / 7500.75 Torr / Autoclave; Sealed tube 2.1: dichloromethane; methanol / 4 h / 0 - 25 °C 2.2: 4 h / 25 °C View Scheme |
Conditions | Yield |
---|---|
With di-tert-butyl peroxide; copper diacetate; 4,4'-di-tert-butyl-2,2'-bipyridine In acetonitrile at 25℃; for 12h; Inert atmosphere; Irradiation; chemoselective reaction; | 60% |
carisoprodol
propionic acid anhydride
N-Isopropyl-N'-propionyl-2-methyl-2-propyl-1,3-dicarbamoyloxy-propan
Conditions | Yield |
---|---|
With sulfuric acid |
formaldehyd
carisoprodol
diethylamine
N-Isopropyl-N'-diaethylamino-methyl-2-methyl-2-propyl-1,3-dicarbamoyloxy-propan
Conditions | Yield |
---|---|
(i), (ii) /BRN= 605268/; Multistep reaction; |
carisoprodol
Conditions | Yield |
---|---|
In aq. phosphate buffer at 24.84℃; pH=7.4; Thermodynamic data; Temperature; |
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