DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:50492-22-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
Cas:50492-22-3
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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
Cas:50492-22-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:50492-22-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry4-Perhydroazepinone hydrochloride CAS:50492-22-3 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 qualit
Cas:50492-22-3
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:50492-22-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:50492-22-3
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryProduct quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried
Cas:50492-22-3
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
inquiryAppearance:white or light yellow crystalline 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:By
Cas:50492-22-3
Min.Order:0 Metric Ton
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
Cas:50492-22-3
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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:50492-22-3
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:50492-22-3
Min.Order:1 Gram
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
Cas:50492-22-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo 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:50492-22-3
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:50492-22-3
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
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
Cas:50492-22-3
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:50492-22-3
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryProduct name: 4-Azepanone Hydrochloride CAS No.:50492-22-3 Molecule Formula:C6H12ClNO Molecule Weight:149.61 Purity: 97.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard TESTING
Cas:50492-22-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:50492-22-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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 powder 2. Fact
Cas:50492-22-3
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
inquiry1)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 etc. 3) oem/odm available; 4) rea
Cas:50492-22-3
Min.Order:1 Gram
FOB Price: $4.0
Type:Lab/Research institutions
inquiryfactory?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:50492-22-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Cas:50492-22-3
Min.Order:0
Negotiable
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:50492-22-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Specification : 4-Perhydroazepinone hydrochloride
Cas:50492-22-3
Min.Order:1 Gram
Negotiable
Type:Trading Company
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:50492-22-3
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
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:50492-22-3
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:50492-22-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry5-oxo-azepane-1,4-dicarboxylic acid 1-tert-butyl ester 4-ethyl ester
azepan-4-one hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In water for 15h; Reflux; | 100% |
With hydrogenchloride for 6h; Heating; | 84% |
With hydrogenchloride; water for 4h; Heating / reflux; |
diazoacetic acid ethyl ester
N-ethoxycarbonyl-4-piperidone
azepan-4-one hydrochloride
Conditions | Yield |
---|---|
Stage #1: diazoacetic acid ethyl ester; N-ethoxycarbonyl-4-piperidone With boron trifluoride diethyl etherate In diethyl ether at -35℃; for 1.5h; Stage #2: With hydrogenchloride In water for 6h; Heating / reflux; | 88% |
Stage #1: diazoacetic acid ethyl ester; N-ethoxycarbonyl-4-piperidone With boron trifluoride diethyl etherate In diethyl ether at -35℃; for 1.5h; Stage #2: With hydrogenchloride; water for 6h; Heating / reflux; | 88% |
5-oxoazepane-1,4-dicarboxylic acid diethyl ester
azepan-4-one hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride for 6h; Heating; |
N-ethoxycarbonyl-4-piperidone
azepan-4-one hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 52.5 g / BF3*Et2O / diethyl ether / 1 h / -30 - -25 °C 2: 4 N HCl / 6 h / Heating View Scheme |
tert-butyl 4-oxoazepane-1-carboxylate
azepan-4-one hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water at 15℃; for 12h; |
1-phenylprop-2-ynyl acetate
azepan-4-one hydrochloride
Conditions | Yield |
---|---|
With tetrakis(acetonitrile)copper(I) hexafluorophosphate; C32H27N2P; N-ethyl-N,N-diisopropylamine In methanol at -20℃; Inert atmosphere; enantioselective reaction; | 96% |
azepan-4-one hydrochloride
chloroformic acid ethyl ester
ethyl hexahydro-4-oxo-1H-azepine-1-carboxylate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 25℃; for 3h; | 95% |
With potassium carbonate In water at -5℃; for 4h; Yield given; |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; for 16h; | 95% |
With potassium carbonate In tetrahydrofuran; water at 50℃; for 3h; | 41.5% |
With potassium carbonate In tetrahydrofuran; water at 50℃; for 5h; | 5 g |
With potassium carbonate In tetrahydrofuran; water at 50℃; for 5h; | 5 g |
With potassium carbonate In tetrahydrofuran; water at 50℃; for 5h; | 5 g |
azepan-4-one hydrochloride
p-toluenesulfonyl chloride
1-[(4-methylphenyl)sulfonyl]-4-azepanone
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 95% |
With dmap; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 24h; Inert atmosphere; Reflux; | 65% |
di-tert-butyl dicarbonate
azepan-4-one hydrochloride
tert-butyl 4-oxoazepane-1-carboxylate
Conditions | Yield |
---|---|
With sodium carbonate In 1,4-dioxane; water at 80℃; for 2h; Product distribution / selectivity; | 93% |
With sodium hydroxide In methanol; water | 93% |
With triethylamine In tetrahydrofuran at 60℃; for 6h; | 93% |
azepan-4-one hydrochloride
Conditions | Yield |
---|---|
With hydrogen bromide; bromine; acetic acid at 20℃; | 87% |
With hydrogen bromide; bromine; acetic acid In water at 20℃; | 87% |
With hydrogen bromide; bromine; acetic acid | 79 mg |
azepan-4-one hydrochloride
di-tert-butyl dicarbonate
tert-butyl 4-oxoazepane-1-carboxylate
Conditions | Yield |
---|---|
With sodium hydroxide In water; tert-butyl alcohol at 20℃; | 84% |
azepan-4-one hydrochloride
trifluoroacetic anhydride
1-(trifluoroacetyl)-4-azepanone
Conditions | Yield |
---|---|
With dmap; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 24h; Inert atmosphere; Reflux; | 81% |
With triethylamine In dichloromethane at -5 - 20℃; for 18h; |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 16h; | 76% |
With triethylamine In dichloromethane at 0 - 15℃; for 3h; |
azepan-4-one hydrochloride
benzyl chloroformate
benzyl 4-oxo-1-azepanecarboxylate
Conditions | Yield |
---|---|
With dmap; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 24h; Inert atmosphere; Reflux; | 72% |
1-amino-1,2,3,4-tetrahydroquinoline
azepan-4-one hydrochloride
5,6,9,10,11,12-hexahydro-4H,8H-azepino[4',5':4,5]pyrrolo[3,2,1-ij]quinoline
Conditions | Yield |
---|---|
With hydrogenchloride | 45% |
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