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:25775-90-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
Cas:25775-90-0
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:25775-90-0
Min.Order:1 Kilogram
FOB Price: $7.0 / 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:25775-90-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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 ♦ W
Cas:25775-90-0
Min.Order:1 Kilogram
FOB Price: $38.0 / 59.0
Type:Trading Company
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:25775-90-0
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 prese
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
Cas:25775-90-0
Min.Order:0
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
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:25775-90-0
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Best factory 25775-90-0 / high quality / lowest price / regular stockAppearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:according to customers' requirements Application:pharma intermediate, cosmetic indu
Cas:25775-90-0
Min.Order:1 Gram
Negotiable
Type:Other
inquiryProduct name: Zucapsaicin CAS No.:25775-90-0 Molecule Formula:C18H27NO3 Molecule Weight:305.41 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:25775-90-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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,
Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma
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
Hunan chemfish Pharmaceutical co.,Ltd a comprehensive enterprise, is located in High-Tech Science Park,Changsha,Chia . Specializing in R&D, manufacture and marketing, we provide a wide range of products and the most professional services to meet the
BOC Sciences is committed to supplying cost-effective products and services. We provide cis-Capsaicin. Capsaicin analogue. It is used as a tool in neurobiological research. Prototype vanilloid receptor agonist. Topical analgesic. More information p
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
1.High quality and competetive price1)We are manufacturer with own lab and factory, can provide high quality products with factory price. 2)Products purity is test by our quality department strictly before sending, and you can also ask the third test
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:25775-90-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
CivamideAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:100mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:25775-90-0
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
cis-CapsaicinAppearance:White Solid Package:inquiry Application:Capsaicin analogue. It is used as a tool in neurobiological research. Prototype vanilloid receptor agonist. Topical analgesic. Transportation:inquiry
Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
Cas:25775-90-0
Min.Order:0
Negotiable
Type:Other
inquiryConditions | Yield |
---|---|
In diethyl ether; N,N-dimethyl-formamide | 70% |
In diethyl ether for 72h; Ambient temperature; | |
In diethyl ether 1.) room temp., 2 h, 2.) reflux, 2 h; Yield given; | |
In tert-butyl methyl ether at 20 - 40℃; for 4h; | 5.42 g |
(6Z)-8-methyl-6-nonaneneoic acid
cis-capsaicin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: oxalyl chloride / 3 h 2: 70 percent / dimethylformamide; diethyl ether View Scheme | |
Multi-step reaction with 2 steps 1: thionyl chloride / 1.) RT, 8 h, 2.) 100 deg C, 0.5 h 2: diethyl ether / 1.) room temp., 2 h, 2.) reflux, 2 h View Scheme | |
Multi-step reaction with 2 steps 1: thionyl chloride / 1.) RT, 18 h, 2.) 100 deg C, 30 min 2: diethyl ether / 72 h / Ambient temperature View Scheme |
(5-carboxypentyl)triphenylphosphonium bromide
cis-capsaicin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: t-BuOK / dimethylformamide / 15 h / Ambient temperature 2: thionyl chloride / 1.) RT, 8 h, 2.) 100 deg C, 0.5 h 3: diethyl ether / 1.) room temp., 2 h, 2.) reflux, 2 h View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ammonium formate / 3 h / 180 °C 2: diethyl ether / 1.) room temp., 2 h, 2.) reflux, 2 h View Scheme |
hexahydro-2H-oxepin-2-one
cis-capsaicin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: conc. H2SO4 / Heating 2: pyridinium chlorochromate (PCC), sodium acetate / CH2Cl2 / 1.5 h / Ambient temperature 3: 1.) t-BuOK / 1.) DMF, RT, 5 min, 2.) a) RT, 20 h, b) 90 deg C, 1 h 4: aq. KOH / ethanol / 1 h / Heating 5: thionyl chloride / 1.) RT, 18 h, 2.) 100 deg C, 30 min 6: diethyl ether / 72 h / Ambient temperature View Scheme |
methyl 6-oxohexanoate
cis-capsaicin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 1.) t-BuOK / 1.) DMF, RT, 5 min, 2.) a) RT, 20 h, b) 90 deg C, 1 h 2: aq. KOH / ethanol / 1 h / Heating 3: thionyl chloride / 1.) RT, 18 h, 2.) 100 deg C, 30 min 4: diethyl ether / 72 h / Ambient temperature View Scheme |
di-tert-butyl dicarbonate
t-butyldimethylsiyl triflate
cis-capsaicin
Conditions | Yield |
---|---|
Stage #1: t-butyldimethylsiyl triflate; cis-capsaicin With triethylamine In dichloromethane at 0 - 22℃; for 0.5h; Stage #2: di-tert-butyl dicarbonate With dmap In dichloromethane; acetonitrile at 22℃; for 1h; | 76% |
cis-capsaicin
dihydrocapsaicin
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethanol under 760 Torr; for 4h; |
cis-capsaicin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine / dichloromethane / 0.5 h / 0 - 22 °C 2: dmap / acetonitrile / 1 h / 22 °C 3: C47H71ClMoN2O / benzene / 4 h / 22 °C / Glovebox; Inert atmosphere View Scheme |
cis-capsaicin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine / dichloromethane / 0.5 h / 0 - 22 °C 2: dmap / acetonitrile / 1 h / 22 °C View Scheme |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 22℃; for 0.5h; |
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