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
Shandong 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
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:116-31-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWhy is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) 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 . 5) We c
Cas:116-31-4
Min.Order:1 Kilogram
FOB Price: $3300.0
Type:Trading Company
inquiryOverview Quick Details CAS No.: 116-31-4 MF: C20H28O EINECS
Manufacturer supply Retinal CAS 116-31-4 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additi
Cas:116-31-4
Min.Order:1 Kilogram
FOB Price: $50.0
Type:Trading Company
inquiryGood price Storage:Sealed, dry, microtherm , avoid light and smell. Package:As per customer's demand Application:Biological buffer Transportation:By Sea or By Air or By Courier Port:shanghai
1. 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:116-31-4
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:116-31-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHigh quality and low price of Retinal from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stabl
With 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:116-31-4
Min.Order:1 Kilogram
FOB Price: $10.0 / 16.0
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:116-31-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:116-31-4
Min.Order:10 Kilogram
Negotiable
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:116-31-4
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:116-31-4
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:116-31-4
Min.Order:10 Gram
FOB Price: $1.16
Type:Trading Company
inquiryProduct Name: ALL-TRANS-RETINAL MF: C20H28O MW: 284.44 EINECS: 204-135-8 Mol File: 116-31-4.mol ALL-TRANS-RETINAL Structure ALL-TRANS-RETINAL Chemical Properties Melting point 61-63°C Boiling point 366.92°C (rough est
Our 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 present
ALL-TRANS-RETINAL CAS: 116-31-4 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 intermed
Cas:116-31-4
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
1.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:116-31-4
Min.Order:10 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
Product 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:116-31-4
Min.Order:1 Kilogram
FOB Price: $60.0 / 70.0
Type:Trading Company
inquiryAppearance:Yellow to orange powder Storage:R.T Package:100G/Bottle, 500G/Bottle, 1KG/Bottle or at customers requirement. Application:Intermediates of beta-carotene Transportation:Express/Sea/Air Port:Any port in China
Cas:116-31-4
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryALL-TRANS-RETINAL Basic information Product Name: ALL-TRANS-RETINAL Synonyms: 2,
Cas:116-31-4
Min.Order:50 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:116-31-4
Min.Order:1 Kilogram
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:116-31-4
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
J&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
Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
9-trans-13-trans-dimethyl-7-(1,1,5-trimethyl-5-cyclohexen-6-yl)-7,9,11,13-nonatetraene-15-nitrile
all-trans-Retinal
Conditions | Yield |
---|---|
With diisobutylaluminium hydride In hexane; Petroleum ether at -60 - -20℃; for 1h; | 95% |
With diisobutylaluminium hydride In toluene at -5 - 0℃; for 1h; Inert atmosphere; | 26.2% |
all-trans-Retinal
Conditions | Yield |
---|---|
With methylamine In water; benzene for 0.333333h; Product distribution; Ambient temperature; retro-Knoevenagel fragmentation; | 93% |
all-trans-Retinal
Conditions | Yield |
---|---|
With methylamine In water; benzene for 0.5h; Product distribution; Ambient temperature; retro-Knoevenagel fragmentation; | 92% |
Conditions | Yield |
---|---|
With iodine In diethyl ether; benzene for 48h; Ambient temperature; | 91% |
In benzene-d6 at 80℃; | 10% |
With silica gel In cyclohexane Quantum yield; Irradiation; excitation wavelength; | |
With iodine In n-heptane at 40℃; Rate constant; |
Conditions | Yield |
---|---|
With methylamine In water; benzene for 0.25h; Product distribution; Mechanism; Ambient temperature; retro-Knoevenagel fragmentation; variation of reaction conditions; | A 91% B 75% |
Conditions | Yield |
---|---|
With manganese(IV) oxide In dichloromethane Ambient temperature; | 90% |
With manganese(IV) oxide; sodium carbonate In dichloromethane for 4h; Inert atmosphere; | 90% |
With manganese(IV) oxide | 90% |
3,7-dimethyl-9-phenylsulfonyl-9-<2,6,6-trimethylcyclohex-1-enyl>nona-2,4,6-trienal
all-trans-Retinal
Conditions | Yield |
---|---|
With sodium methylate In tetrahydrofuran; methanol for 240h; Ambient temperature; | 90% |
Conditions | Yield |
---|---|
With manganese(IV) oxide In dichloromethane for 12h; Inert atmosphere; Fluorescence light; | A 8% B 90% |
Conditions | Yield |
---|---|
With oxygen In water under 760.051 Torr; for 8h; Solvent; Reagent/catalyst; | 89% |
With osmium(VIII) oxide; diethyl ether; sodium sulfate Reagens 4: wss. H2O2; | |
With chloroform; dihydrogen peroxide; acetic acid | |
With manganese(IV) oxide |
RETINOL
pivalaldehyde
A
2,2-dimethyl-propanol-1
B
all-trans-Retinal
Conditions | Yield |
---|---|
With aluminum isopropoxide In water | A n/a B 87% |
With aluminum isopropoxide In water |
2,2-dimethyl-4-pentenal
RETINOL
A
2,2-dimethylpent-4-en-1-ol
B
all-trans-Retinal
Conditions | Yield |
---|---|
With aluminum isopropoxide In water | A n/a B 87% |
all-trans-Retinal
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 50℃; for 2h; | 86% |
all-trans-retinal propylene dithioacetal
A
13-cis-vitamin A aldehyde
B
all-trans-Retinal
Conditions | Yield |
---|---|
With N-hydroxy-2,4,6-trimethylbenzensulfonamide In dichloromethane at -95℃; for 0.166667h; | A 7 % Spectr. B 80% |
With N-hydroxy-2,4,6-trimethylbenzensulfonamide In dichloromethane at -95℃; for 0.166667h; Title compound not separated from byproducts; | A 7 % Spectr. B 93 % Spectr. |
all-trans-Retinal
Conditions | Yield |
---|---|
With methylamine In water; benzene for 0.25h; Product distribution; Ambient temperature; retro-Knoevenagel fragmentation; | 74% |
all-trans-Retinal
Conditions | Yield |
---|---|
With methylamine In water; benzene for 0.25h; Product distribution; Ambient temperature; retro-Knoevenagel fragmentation; | 74% |
(trimethyl-2,6,6 cyclohexene-1 yl)-9 dimethoxy-1,1 dimethyl-3,7 hydroxy-7 nonatriene-3,5,8
all-trans-Retinal
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methyl-phenol; hydrogen bromide In acetone for 0.0833333h; Heating; | 73% |
(trimethyl-2,6,6 cyclohexene-1 yl)-9 diethoxy-1,1 dimethyl-3,7 hydroxy-7 nonatriene-3,5,8
all-trans-Retinal
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methyl-phenol; hydrogen bromide In acetone for 0.0833333h; Heating; | 72% |
Conditions | Yield |
---|---|
Stage #1: vitamin A aldehyde With hydroquinone In diethyl ether Heating; Inert atmosphere; Fluorescence light; Stage #2: With iodine In methanol for 1.25h; Irradiation; | A n/a B 55% |
9-cis-retro-γ-retinal
all-trans-Retinal
Conditions | Yield |
---|---|
In acetonitrile for 5h; Irradiation; | 49% |
11,12-tetrahydroretinal
all-trans-Retinal
Conditions | Yield |
---|---|
With pyridine; palladium diacetate; potassium carbonate In N,N-dimethyl-formamide at 60℃; for 6h; | 46% |
(3E,5E,7E)-6-methyl-8-(2,6,6-trimethyl-1-cyclohexenyl)-3,5,7-octatriene-2-one
α-(Trimethylsilyl)-tert-butylacetaldimine
A
13-cis-vitamin A aldehyde
B
all-trans-Retinal
Conditions | Yield |
---|---|
With oxalic acid; lithium diisopropyl amide 1.) THF, -78 deg C; | A 17% B 37% |
(2E,4E,6E)-3,7-dimethyl-9-(2',6',6'-trimethylcyclohex-1'-en-1'-yl)nona-2,4,6-trienal
all-trans-Retinal
Conditions | Yield |
---|---|
With 2,3,5,6-tetrafluoro-1,4-benzoquinone In toluene at 60℃; for 24h; | 29% |
all-trans-Retinal
Conditions | Yield |
---|---|
With methylamine In water; benzene for 24h; Product distribution; Ambient temperature; retro-Knoevenagel fragmentation; | 27% |
12,14-retro-retinol
A
9-cis vitamin A aldehyde
B
13-cis-vitamin A aldehyde
C
all-trans-Retinal
D
9-cis,13-cis-retinal
Conditions | Yield |
---|---|
With iodine; dimethyl sulfoxide; dicyclohexyl-carbodiimide | A 10% B n/a C n/a D 10% |
With iodine; dimethyl sulfoxide; dicyclohexyl-carbodiimide Yield given. Yields of byproduct given; | A 10% B n/a C n/a D 10% |
Conditions | Yield |
---|---|
Stage #1: Retinol acetate With methanol; sodium Stage #2: With manganese(IV) oxide In ethyl acetate | A 8% B n/a |
RETINOL
C
all-trans-Retinal
D
(3E,5E,7E)-6-methyl-8-(2,6,6-trimethyl-1-cyclohexenyl)-3,5,7-octatriene-2-one
Conditions | Yield |
---|---|
With peroxynitrite In tetrahydrofuran for 0.0333333h; | A 3.1% B 2.1% C 3.8% D 3.6% |
3,3-dimethyl acrylaldehyde
(2E,4E)-3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienal
all-trans-Retinal
Conditions | Yield |
---|---|
With piperidine; ethanol; acetic acid at 15 - 20℃; |
all-trans-Retinal
Conditions | Yield |
---|---|
With Pd-BaSO4; ethyl acetate Hydrogenation.Behandlung des in Aether geloesten Reaktionsprodukts mit wss. Oxalsaeure unter Stickstoff; |
(E)-β-ionone
((2E,4E)-5-[1,3]Dioxolan-2-yl-4-methyl-penta-2,4-dienyl)-phosphonic acid diethyl ester
all-trans-Retinal
Conditions | Yield |
---|---|
With hydrogenchloride; potassium tert-butylate 1a) -70 deg C, THF, 90 min, 1b) -70 deg C to 0 deg C, THF, ca. 2 h, 2) -50 deg C; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With potassium cyanide; manganese(IV) oxide; acetic acid In methanol for 12h; Ambient temperature; | 98% |
Conditions | Yield |
---|---|
With acetic acid In dimethyl sulfoxide | 98% |
Conditions | Yield |
---|---|
With 3 A molecular sieve In diethyl ether at -20℃; for 24h; | 97% |
In water at 20℃; Equilibrium constant; in various detergent micelles; | |
With phosphate buffer; phosphatidylcholine-cholesterol liposome In hexane; chloroform at 25℃; Rate constant; pH 7.1; |
diethoxyphosphoryl-acetic acid ethyl ester
all-trans-Retinal
ethyl (2E,4E,6E,8E,10E)-5,9-dimethyl-11-(2,6,6-trimethylcyclohexen-1-yl)-2,4,6,8,10-undecapentaenoate
Conditions | Yield |
---|---|
Stage #1: diethoxyphosphoryl-acetic acid ethyl ester With sodium hexamethyldisilazane In tetrahydrofuran at 0℃; for 0.25h; Horner-Wadsworth-Emmons Olefination; Stage #2: all-trans-Retinal In tetrahydrofuran at 0 - 20℃; Horner-Wadsworth-Emmons Olefination; diastereoselective reaction; | 96% |
Conditions | Yield |
---|---|
Stage #1: Tetraethyl methylenediphosphonate With sodium hydride In tetrahydrofuran for 0.5h; Metallation; Stage #2: all-trans-Retinal In tetrahydrofuran; benzene Condensation; | 95% |
Conditions | Yield |
---|---|
In ethanol at 45℃; for 1h; | 94% |
Conditions | Yield |
---|---|
With acetic acid In dimethyl sulfoxide | 93% |
Conditions | Yield |
---|---|
In ethanol at 45℃; | 93% |
Conditions | Yield |
---|---|
In ethanol at 45℃; | 93% |
Conditions | Yield |
---|---|
In ethanol at 45℃; | 93% |
Conditions | Yield |
---|---|
With hexafluorophosphoric acid In methanol at -10℃; for 1h; | 91% |
N-[(3aR,5S,6R,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl]-hydroxylamine
all-trans-Retinal
Conditions | Yield |
---|---|
In benzene at 80℃; for 12h; | 90% |
all-trans-Retinal
tert-butyldimethylsilyl cyanide
retinal tert-butyl-dimethylsilylcyanohydrin
Conditions | Yield |
---|---|
With lithium bromide In tetrahydrofuran at 20℃; for 20h; Inert atmosphere; | 90% |
With triethylamine In dichloromethane for 20h; | 78% |
With triethylamine In dichloromethane for 20h; | 78% |
Conditions | Yield |
---|---|
With piperidine In benzene Ambient temperature; | 89% |
all-trans-Retinal
4-Nitroanthranilic acid
2-[(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraen-(Z)-ylideneamino]-4-nitro-benzoic acid
Conditions | Yield |
---|---|
In methanol; dichloromethane for 2h; Ambient temperature; | 89% |
all-trans-Retinal
Conditions | Yield |
---|---|
With 3 A molecular sieve In ethanol for 24h; Ambient temperature; | 88% |
Conditions | Yield |
---|---|
In acetonitrile for 2h; Reflux; | 87.5% |
Conditions | Yield |
---|---|
With piperidine In toluene for 18h; Ambient temperature; | 85% |
With piperidine In toluene at 20℃; for 6h; | 81% |
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