As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:303-53-7
Min.Order:1 Kilogram
FOB Price: $3.0
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
Cas:303-53-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:303-53-7
Min.Order:1 Metric Ton
FOB Price: $500.0
Type:Lab/Research institutions
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:303-53-7
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiry1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Venlafaxine Hydrochloride Structure: Formula: C20H21N Molecular Weight : 275.39 Synonyms: CYCLOBENZAPRINE;CYCLOBENZAPRINEHCL;10,11-dehydroamitriptyline;1-P
1.In No Less 10 years exporting experience. you 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 Specializ
Cas:303-53-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:303-53-7
Min.Order:0
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
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
Cas:303-53-7
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
Cas:303-53-7
Min.Order:0
Negotiable
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:303-53-7
Min.Order:10 Gram
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,
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:303-53-7
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryWhy is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment . Application:API
Cas:303-53-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryAppearance:White powder Storage:Store in cool and dry place, away from sun light. Package:drum Application:Musculo-Skeletal Disorder Drug; Topical Analgesic;Muscle Relaxant Transportation:By sea or by air Port:Qingdao Port
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:303-53-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryCyclobenzaprine cas 303-53-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:Solid Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
CYCLOBENZAPRINE HCL Basic information Product Name: CYCLOBENZAPRINE HCL Synonyms: CYCLOBENZAPRINE;CYCLOBENZAPRINE HCL;10,11-dehydroamitriptyline;1-Propanamine, 3-(5
Cas:303-53-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry98%, in stock Shanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale
Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment terms accepted (Btc;MoneyGram;WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery (3-10 DAYS fast deli
Cas:303-53-7
Min.Order:1 Kilogram
FOB Price: $9.0 / 12.0
Type:Trading Company
inquiry1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume
Cas:303-53-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:303-53-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With sodium tetrahydroborate In water at 50 - 60℃; chemoselective reaction; | 92% |
Conditions | Yield |
---|---|
(i) Mg, EtBr, (ii) /BRN= 743171/, (iii) aq. HCl, AcOH; Multistep reaction; |
5-[3-(N,N-dimethylamino)propyl]-5H-dibenzo[a,d]cyclohepten-5-ol
Cyclobenzaprine
Conditions | Yield |
---|---|
With acetic anhydride Heating; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: (i) Mg, (ii) /BRN= 743171/, THF 2: Ac2O / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: (i) Mg, (ii) /BRN= 743171/, THF 2: Ac2O / Heating View Scheme |
Cyclobenzaprine
1-benzylidene-3-oxo-1-pyrazolidinium-2-ide
Conditions | Yield |
---|---|
With tris(2,2-bipyridine)ruthenium(II) hexafluorophosphate; potassium carbonate In acetonitrile at 30℃; for 7h; Irradiation; Schlenk technique; Sealed tube; | 98% |
Cyclobenzaprine
5-Allyliden-dibenzocyclohepten
Conditions | Yield |
---|---|
(i) MeI, (ii) aq. NaOH; Multistep reaction; |
Cyclobenzaprine
chloroformic acid ethyl ester
ethyl N-<3-(5H-dibenzocyclohepten-5-ylidene)propyl>-N-methylcarbamate
Conditions | Yield |
---|---|
In benzene Heating; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzene / Heating 2: aq. KOH, triethylene glycol / 180 °C View Scheme |
bromocyane
CYANAMID
Cyclobenzaprine
5-[3-(n-cyano-N-methyl)aminopropylidene]-5H-dibenzo[a,d]cycloheptene
Conditions | Yield |
---|---|
In benzene |
Conditions | Yield |
---|---|
With dihydrogen peroxide In methanol for 168h; |
Conditions | Yield |
---|---|
In dichloromethane |
Conditions | Yield |
---|---|
With OleD Loki glycosyltransferase; UDP; magnesium chloride In aq. buffer at 30℃; for 8h; pH=8; Enzymatic reaction; |
Conditions | Yield |
---|---|
In water | |
In water-d2 at 24.84℃; |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 48h; Overall yield = 42 percent; regioselective reaction; |
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