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:3637-10-3
Min.Order:1 Kilogram
FOB Price: $3.0
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:3637-10-3
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1.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:3637-10-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry4-HYDROXY-TEMPO CAS:3637-10-3 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 quality organic intermedia
Cas:3637-10-3
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:3637-10-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater
Cas:3637-10-3
Min.Order:0 Metric Ton
FOB Price: $18.0 / 20.0
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:3637-10-3
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:3637-10-3
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:3637-10-3
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
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:3637-10-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
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:3637-10-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:3637-10-3
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryWe 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:3637-10-3
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryWe produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp
Cas:3637-10-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:3637-10-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:3637-10-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents
Cas:3637-10-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHigh quality and low price 4-hydroxy-tempo Application:High quality and low price 4-hydroxy-tempo
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
High quality and low price 4-hydroxy-tempoAppearance:orange yellow crystal Storage:dry and cool in stable temperature Package:25kg bag or 25kg drum Application:It is a new alkenyl monomer polymerization inhibitor . it can be used as the replacer of h
Cas:3637-10-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
Cas:3637-10-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
Cas:3637-10-3
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
4-HYDROXY-TEMPO Basic information Product Name: 4-HYDROXY-TEMPO
1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so
Cas:3637-10-3
Min.Order:10 Gram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2,2,6,6-Tetramethylpiperidin-1,4-diol, CAS:3637-10-3 with the most competitive price
Cas:3637-10-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
Cas:3637-10-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
Cas:3637-10-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With 3,3-dimethyldioxirane In acetone at 0℃; for 2h; | 99% |
With sodium tungstate; ethylenediaminetetraacetic acid; dihydrogen peroxide In water | |
With DMd In acetone | |
Multi-step reaction with 2 steps 1: sodium tungstate monohydrate; dihydrogen peroxide / methanol; water / 50 h / 20 °C / Inert atmosphere 2: phenylhydrazine / chloroform-d1 View Scheme |
Conditions | Yield |
---|---|
With formaldehyd; dihydrogen peroxide; copper(l) chloride at 30℃; for 16h; | 87% |
With ethylenediaminetetraacetic acid; β-nicotinamide adenine dinucleotide reduced; hypoxanthine; catalase; xanthine oxidase pH=7.4; Kinetics; aq. phosphate buffer; |
TEMPOL
tempol
Conditions | Yield |
---|---|
With sodium dithionite In water; acetone for 0.5h; Ambient temperature; | 80% |
With sodium L-ascorbate pH=7; | |
With air; sodium ascorbate Mechanism; spin loss rate, further nitroxide free radicals, var.:illumination, atmosphere:N2, ferric chloride; |
Conditions | Yield |
---|---|
for 48h; Heating; | A n/a B 59% |
Heating; |
Conditions | Yield |
---|---|
at 135 - 136℃; for 69h; | A n/a B 51% |
Heating; |
TEMPOL
toluene
A
tempol
B
benzyl-4-hydroxy-2,2,6,6-tetramethylpiperidinyl-1-oxyl
Conditions | Yield |
---|---|
at 143℃; for 53h; | A n/a B 30% |
Heating; |
Conditions | Yield |
---|---|
at 64℃; for 72h; Title compound not separated from byproducts; | A 20% B n/a C n/a |
Conditions | Yield |
---|---|
at 88℃; for 48h; Title compound not separated from byproducts; | A 18% B n/a C n/a |
Conditions | Yield |
---|---|
at 70℃; for 72h; Title compound not separated from byproducts; | A n/a B 15.5% C n/a |
TEMPOL
ethylbenzene
A
tempol
B
4-hydroxy-1-((1'-phenylethyl)oxy)-2,2,6,6-tetramethylpiperidine
Conditions | Yield |
---|---|
at 133℃; | A n/a B 6% |
at 133℃; for 26h; | A 12.57 g B 6% |
3,10-dimethyl-5,10-dihydro-1H-benzo[g]pteridine-2,4-dione
TEMPOL
A
tempol
B
3,10-dimethylisoalloxazine
Conditions | Yield |
---|---|
In water at 25℃; Rate constant; pH=6.65; |
Conditions | Yield |
---|---|
In water at 25℃; Rate constant; pH=6.65; |
Conditions | Yield |
---|---|
Rate constant; |
Conditions | Yield |
---|---|
With oxonium Rate constant; |
TEMPOL
A
tempol
Conditions | Yield |
---|---|
In chloroform at 19.9℃; Equilibrium constant; Thermodynamic data; ΔG; |
Conditions | Yield |
---|---|
In water Kinetics; Irradiation; various doses of γ-irradiation; various concentration 2,2,6,6-tetramethyl-4-piperidinol-1-oxyl; deaerated or with N2O saturated solutions; |
Conditions | Yield |
---|---|
reduced 3,10-dimethylisoalloxazine In water at 25℃; pH=6.65; |
TEMPOL
diphenyl hydrazine
A
tempol
B
Azobenzene
Conditions | Yield |
---|---|
In hexane at 20℃; Rate constant; |
4-hydroxy-1-((1'-phenylethyl)oxy)-2,2,6,6-tetramethylpiperidine
A
styrene
B
tempol
Conditions | Yield |
---|---|
In acetonitrile at 140℃; Kinetics; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaBH4 2: 99 percent / dimethyldioxirane / acetone / 2 h / 0 °C View Scheme | |
Multi-step reaction with 3 steps 1: sodium tetrahydroborate / ethanol / 6 h / 20 °C 2: sodium tungstate monohydrate; dihydrogen peroxide / methanol; water / 50 h / 20 °C / Inert atmosphere 3: phenylhydrazine / chloroform-d1 View Scheme |
Conditions | Yield |
---|---|
With titanium(IV) isobutoxide In cyclohexane at 110℃; for 10h; | 90% |
Conditions | Yield |
---|---|
Stage #1: tempol; phenylmalonic acid With dmap In dichloromethane for 0.5h; Inert atmosphere; Stage #2: With dicyclohexyl-carbodiimide In dichloromethane at -10 - 20℃; for 6h; Inert atmosphere; | 88.6% |
tempol
TEMPOL
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite In water | 88% |
With air; copper diacetate In methanol for 1h; without Cu-ion; oxidation of similar N-hydroxy-amines; | 90 % Spectr. |
With dihydrogen peroxide; ethylene diamine tetraacetic acid tetrasodium salt; potassium tungstate In water at 25℃; Rate constant; | |
With methyl(oxo)diperoxorhenium(VII); dihydrogen peroxide In water; acetonitrile at 24.85℃; Kinetics; Oxidation; |
Conditions | Yield |
---|---|
Stage #1: tempol; 3-phenylglutaric acid With dmap In dichloromethane for 0.5h; Inert atmosphere; Stage #2: With dicyclohexyl-carbodiimide In dichloromethane at -5 - 20℃; for 8h; Inert atmosphere; | 86.3% |
Conditions | Yield |
---|---|
Stage #1: tempol; 2-cyclohexylmalonic acid With dmap In dichloromethane for 0.5h; Inert atmosphere; Stage #2: With dicyclohexyl-carbodiimide In dichloromethane at -10 - 20℃; for 6h; Inert atmosphere; | 83.6% |
Conditions | Yield |
---|---|
Stage #1: tempol; 3-cyclohexylglutaric acid With dmap In dichloromethane for 0.5h; Inert atmosphere; Stage #2: With dicyclohexyl-carbodiimide In dichloromethane at -5 - 20℃; for 8h; Inert atmosphere; | 78.6% |
tempol
Conditions | Yield |
---|---|
With acetic anhydride; sodium hydrogencarbonate; triethylamine In dichloromethane | 76% |
40% |
tempol
dilauryl peroxide
1-undecanoxy-2,2,6,6-tetramethyl piperidine-4-one
Conditions | Yield |
---|---|
Stage #1: tempol; dilauryl peroxide In chlorobenzene at 70℃; for 9h; Stage #2: With sodium hypochlorite; 4-acetyl-1-oxy-2,2,6,6-tetramethyl piperidine In water; chlorobenzene at 0℃; for 6h; | 50% |
tempol
TEMPOL
Conditions | Yield |
---|---|
In acetonitrile at 24.85℃; Kinetics; comproportionation; |
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