Our 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:33286-22-5
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1. Best quality in your requirement 2. Competitive price in China market 3. mature Technical support 4. Professional logistic support 5 . Full experience of large numbers containers loading in Chinese sea port 6 Fast shipment by reputed s
Cas:33286-22-5
Min.Order:1 Kilogram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryName Dilthiazem hydrochloride Synonyms (+)-cis-3-(Acetyloxy)-5-(2-(dimethylamino)ethyl)-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)one monohydrochloride
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:33286-22-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Test Result Appearance White crystalline powder White crystalline powder Identification A
Cas:33286-22-5
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiryUnique advantages of Diltiazem Hydrochloride Cas 33286-22-5 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:Cool dry place Package:1kg/fo
Cas:33286-22-5
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryhe company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appeara
Cas:33286-22-5
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryWe can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C
Cas:33286-22-5
Min.Order:1 Gram
Negotiable
Type:Manufacturers
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:33286-22-5
Min.Order:1 Gram
FOB Price: $0.1
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:33286-22-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryName:Diltiazem HCl CAS NO: 33286-22-5 Grade:Medical scientific research and export Molecular formula:C22H27ClN2O4S Molecular weight:450.9788 Product Quality 12 years of chemical raw materials Mature operation of the industry System stabili
Cas:33286-22-5
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryTIANFUCHEM--33286-22-5--2-(4-Methylphenyl)propanoic acid in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable busin
Cas:33286-22-5
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryWith 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 manufacturin
Cas:33286-22-5
Min.Order:1 Kilogram
FOB Price: $3.0 / 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:33286-22-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:33286-22-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct name Diltiazem Hydrochloride Name Dextromethorphan CAS No 33286-22-5 MF C18H25NO
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
Cas:33286-22-5
Min.Order:100 Gram
Negotiable
Type:Other
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:33286-22-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:33286-22-5
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
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 prese
Cas:33286-22-5
Min.Order:1 Kilogram
FOB Price: $86.0 / 100.0
Type:Trading Company
inquiryEmpagliflozin CAS:864070-44-0Diltiazem hydrochloride CAS:33286-22-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializ
Cas:33286-22-5
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:33286-22-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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 wi
Cas:33286-22-5
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
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:33286-22-5
Min.Order:1 Kilogram
FOB Price: $16.0 / 20.0
Type:Trading Company
inquiryHenan 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
Cas:33286-22-5
Min.Order:0
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:33286-22-5
Min.Order:1 Kilogram
Negotiable
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 s
Cas:33286-22-5
Min.Order:1 Kilogram
FOB Price: $80.0 / 100.0
Type:Lab/Research institutions
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:33286-22-5
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:33286-22-5
Min.Order:0
Negotiable
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:33286-22-5
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
Stage #1: O-desacetyldiltiazem; acetic anhydride With dmap; triethylamine In dichloromethane for 3h; Heating / reflux; Stage #2: With hydrogenchloride In methanol pH=2; | 92% |
With hydrogenchloride In ethanol; butanone at 90℃; for 1h; | 80% |
With dmap In dichloromethane for 3h; Heating; Yield given; |
(2S,3S)-5-(2-dimethylaminoethyl)-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one hydrochloride
acetic anhydride
diltiazem hydrochloride
Conditions | Yield |
---|---|
Stage #1: (2S,3S)-5-(2-dimethylaminoethyl)-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one hydrochloride; acetic anhydride With dmap; triethylamine In dichloromethane Stage #2: With hydrogenchloride In methanol pH=2; | 92% |
With pyridine; dmap |
Isopropenyl acetate
(2S,3S)-5-(2-dimethylaminoethyl)-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one hydrochloride
diltiazem hydrochloride
Conditions | Yield |
---|---|
With methanesulfonic acid In chloroform for 0.75h; Heating; | 88.8% |
(E)-1-(4-methoxyphenyl)-4,4-dimethylpent-1-en-3-one
diltiazem hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 70 percent / urea hydrogen peroxide, DBU, immobilised poly-L-leucine / tetrahydrofuran / 28 h 2: 84 percent / MCPBA, KF / CH2Cl2 / 24 h 3: 90 percent / toluene / 17 h / Heating 4: 94 percent / xylene / 216 h / Heating 5: K2CO3 / ethyl acetate 6: pyridine, DMAP View Scheme |
(2S,3S)-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one
diltiazem hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: K2CO3 / ethyl acetate 2: pyridine, DMAP View Scheme | |
Multi-step reaction with 2 steps 1: 67 percent / NaH / dimethylformamide; paraffin; diethyl ether / 3 h / 70 °C 2: 80 percent / 2.) HCl / butan-2-one; ethanol / 1 h / 90 °C View Scheme | |
Multi-step reaction with 2 steps 1: 88.2 percent / K2CO3 / H2O; ethyl acetate / 5 h / Heating 2: DMAP / CH2Cl2 / 3 h / Heating View Scheme |
4-methoxy-benzaldehyde
diltiazem hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 87 percent / NaOMe / methanol / 40 h / Heating 2: 70 percent / urea hydrogen peroxide, DBU, immobilised poly-L-leucine / tetrahydrofuran / 28 h 3: 84 percent / MCPBA, KF / CH2Cl2 / 24 h 4: 90 percent / toluene / 17 h / Heating 5: 94 percent / xylene / 216 h / Heating 6: K2CO3 / ethyl acetate 7: pyridine, DMAP View Scheme |
tert-butyl (2R,3S)-3-(4-methoxyphenyl)glycidate
diltiazem hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 90 percent / toluene / 17 h / Heating 2: 94 percent / xylene / 216 h / Heating 3: K2CO3 / ethyl acetate 4: pyridine, DMAP View Scheme |
(2S,3S)-3-(2-Amino-phenylsulfanyl)-2-hydroxy-3-(4-methoxy-phenyl)-propionic acid tert-butyl ester
diltiazem hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 94 percent / xylene / 216 h / Heating 2: K2CO3 / ethyl acetate 3: pyridine, DMAP View Scheme |
1-((2R,3S)-4-methoxyphenyloxiranyl)-2,2-dimethylpropan-1-one
diltiazem hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 84 percent / MCPBA, KF / CH2Cl2 / 24 h 2: 90 percent / toluene / 17 h / Heating 3: 94 percent / xylene / 216 h / Heating 4: K2CO3 / ethyl acetate 5: pyridine, DMAP View Scheme |
(2S,3S)-threo-2-hydroxy-3-(2-aminophenylthio)-3-(4-methoxyphenyl)-propionic acid
diltiazem hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 88 percent / PTSA / xylene / 16 h / Heating 2: 88.2 percent / K2CO3 / H2O; ethyl acetate / 5 h / Heating 3: DMAP / CH2Cl2 / 3 h / Heating View Scheme |
(αS,βS,1R,2S)-β-<(2-aminophenyl)thio>-α-hydroxy-β-(4-methoxyphenyl)propanoic acid 2-phenylcyclohexyl ester hydrochloride
diltiazem hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 81 percent / 2 N NaOH / ethanol; H2O / 2 h / Heating 2: 88 percent / PTSA / xylene / 16 h / Heating 3: 88.2 percent / K2CO3 / H2O; ethyl acetate / 5 h / Heating 4: DMAP / CH2Cl2 / 3 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: 73.2 percent / PTSA / xylene / 16 h / Heating 2: 88.2 percent / K2CO3 / H2O; ethyl acetate / 5 h / Heating 3: DMAP / CH2Cl2 / 3 h / Heating View Scheme |
diltiazem hydrochloride
Conditions | Yield |
---|---|
With water; hydrogen bromide at 100℃; for 0.5h; | 96% |
diltiazem hydrochloride
cis(+)-3-hydroxy-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one
Conditions | Yield |
---|---|
With lithium hydroxide; water In tetrahydrofuran at 160℃; for 0.0833333h; Microwave irradiation; | 94% |
diltiazem hydrochloride
O-desacetyldiltiazem
Conditions | Yield |
---|---|
In water Ambient temperature; Irradiation; decomposition of diltiazem in various solvents; | |
With sodium chloride at 79.85℃; Kinetics; Thermodynamic data; Activation energy; Further Variations:; Temperatures; relative humidity; | |
With hydrogenchloride at 39.85℃; pH=0.43; Kinetics; Further Variations:; pH-values; Reagents; Temperatures; |
diltiazem hydrochloride
diltiazem
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; ethyl acetate | |
With sodium carbonate In water pH=7.5; | |
With sodium hydrogencarbonate In water for 0.25h; |
diltiazem hydrochloride
Conditions | Yield |
---|---|
In aq. phosphate buffer pH=7.4; UV-irradiation; |
diltiazem hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium carbonate / water / pH 7.5 2: diethyl ether / 20 °C View Scheme |
diltiazem hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium carbonate / water / pH 7.5 2: acetonitrile / 20 °C View Scheme |
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