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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

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

116-31-4

Cas:116-31-4

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

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

ALL-TRANS-RETINAL

Cas:116-31-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

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

trans-Retinal

Cas:116-31-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Sinoway Industrial Co., Ltd.

Why 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

All-Trans-Retinal 98%, 99% Powder

Cas:116-31-4

Min.Order:1 Kilogram

FOB Price: $3300.0

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

Overview Quick Details CAS No.: 116-31-4 MF: C20H28O EINECS

retinal

Cas:116-31-4

Min.Order:1 Kilogram

FOB Price: $100.0

Type:Other

inquiry

Wuhan Fortuna Chemical Co.,Ltd

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

Manufacturer supply Retinal CAS 116-31-4 with attractive price

Cas:116-31-4

Min.Order:1 Kilogram

FOB Price: $50.0

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

Good 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

ALL-TRANS-RETINAL

Cas:116-31-4

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

Xi'an Xszo Chem Co., Ltd.

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

Factory Price API 99% ALL-TRANS-RETINAL 116-31-4 GMP Manufacturer

Cas:116-31-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our 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

Vitamin A aldehyde

Cas:116-31-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

High 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

Retinal

Cas:116-31-4

Min.Order:1 Kilogram

FOB Price: $1600.0 / 2000.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

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

All-Trans-Retinal 116-31-4 Retinaldehyde Powder

Cas:116-31-4

Min.Order:1 Kilogram

FOB Price: $10.0 / 16.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Pharmaceutical Grade CAS 116-31-4 with competitive price

Cas:116-31-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

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

TIANFUCHEM--High purity 116-31-4 ALL-TRANS-RETINAL

Cas:116-31-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. 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

ALL-TRANS-RETINAL CAS:116-31-4

Cas:116-31-4

Min.Order:1 Kilogram

FOB Price: $38.0 / 59.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

trans-Retinal 116-31-4

Cas:116-31-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We 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

Shanghai Minstar Chemical Co., Ltd

Product 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

ALL-TRANS-RETINAL

Cas:116-31-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

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

Min.Order:1 Kilogram

FOB Price: $80.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

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

ALL-TRANS-RETINAL CAS: 116-31-4

Cas:116-31-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

trans-Retinal

Cas:116-31-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

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

Nanoactive RAL/ Liposomal Retinaldehyde/Retinaldehyde 5%

Cas:116-31-4

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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 NO.:116-31-4

Cas:116-31-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

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

Anti- Wrinkle Retinaldehyde Vitamin a Powder CAS 116-31-4 Retinaldehyde

Cas:116-31-4

Min.Order:1 Kilogram

FOB Price: $60.0 / 70.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance: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

Retinal cas 116-31-4

Cas:116-31-4

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

ALL-TRANS-RETINAL Basic information Product Name: ALL-TRANS-RETINAL Synonyms: 2,

China Biggest Factory & Manufacturer supplyRetinylaldehyde (Retinal) 50MT/Year

Cas:116-31-4

Min.Order:50 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,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 ALL-TRANS-RETINAL

Cas:116-31-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

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

ALL-TRANS-RETINAL

Cas:116-31-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company 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

TRANS-RETINAL

Cas:116-31-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

trans-Retinal

Cas:116-31-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

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

Featured products ALL-TRANS-RETINAL

Cas:116-31-4

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Synthetic route

9-trans-13-trans-dimethyl-7-(1,1,5-trimethyl-5-cyclohexen-6-yl)-7,9,11,13-nonatetraene-15-nitrile
20638-88-4

9-trans-13-trans-dimethyl-7-(1,1,5-trimethyl-5-cyclohexen-6-yl)-7,9,11,13-nonatetraene-15-nitrile

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
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%
retinylidene-1,3-cyclooctanedione

retinylidene-1,3-cyclooctanedione

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
With methylamine In water; benzene for 0.333333h; Product distribution; Ambient temperature; retro-Knoevenagel fragmentation;93%
retinylidene-acetylacetone

retinylidene-acetylacetone

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
With methylamine In water; benzene for 0.5h; Product distribution; Ambient temperature; retro-Knoevenagel fragmentation;92%
13-cis-vitamin A aldehyde
472-86-6

13-cis-vitamin A aldehyde

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
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;
all-trans-retinylidene dimedone
70424-15-6

all-trans-retinylidene dimedone

A

all-trans-Retinal
116-31-4

all-trans-Retinal

B

dimedone
126-81-8

dimedone

Conditions
ConditionsYield
With methylamine In water; benzene for 0.25h; Product distribution; Mechanism; Ambient temperature; retro-Knoevenagel fragmentation; variation of reaction conditions;A 91%
B 75%
RETINOL
68-26-8

RETINOL

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
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) oxide90%
3,7-dimethyl-9-phenylsulfonyl-9-<2,6,6-trimethylcyclohex-1-enyl>nona-2,4,6-trienal
150542-38-4

3,7-dimethyl-9-phenylsulfonyl-9-<2,6,6-trimethylcyclohex-1-enyl>nona-2,4,6-trienal

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
With sodium methylate In tetrahydrofuran; methanol for 240h; Ambient temperature;90%
RETINOL
68-26-8

RETINOL

A

13-cis-vitamin A aldehyde
472-86-6

13-cis-vitamin A aldehyde

B

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
With manganese(IV) oxide In dichloromethane for 12h; Inert atmosphere; Fluorescence light;A 8%
B 90%
beta-carotene
7235-40-7

beta-carotene

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
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
68-26-8

RETINOL

pivalaldehyde
630-19-3

pivalaldehyde

A

2,2-dimethyl-propanol-1
75-84-3

2,2-dimethyl-propanol-1

B

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
With aluminum isopropoxide In waterA n/a
B 87%
With aluminum isopropoxide In water
2,2-dimethyl-4-pentenal
5497-67-6

2,2-dimethyl-4-pentenal

RETINOL
68-26-8

RETINOL

A

2,2-dimethylpent-4-en-1-ol
3420-42-6

2,2-dimethylpent-4-en-1-ol

B

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
With aluminum isopropoxide In waterA n/a
B 87%
(2E,6E,8E)-4-Chloro-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6,8-trienal

(2E,6E,8E)-4-Chloro-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6,8-trienal

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 50℃; for 2h;86%
all-trans-retinal propylene dithioacetal
142893-61-6

all-trans-retinal propylene dithioacetal

A

13-cis-vitamin A aldehyde
472-86-6

13-cis-vitamin A aldehyde

B

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
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.
retinylidene-1,3-cyclohexanedione

retinylidene-1,3-cyclohexanedione

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
With methylamine In water; benzene for 0.25h; Product distribution; Ambient temperature; retro-Knoevenagel fragmentation;74%
retinylidene-1,3-cycloheptanedione

retinylidene-1,3-cycloheptanedione

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
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
111728-21-3

(trimethyl-2,6,6 cyclohexene-1 yl)-9 dimethoxy-1,1 dimethyl-3,7 hydroxy-7 nonatriene-3,5,8

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
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
74399-43-2

(trimethyl-2,6,6 cyclohexene-1 yl)-9 diethoxy-1,1 dimethyl-3,7 hydroxy-7 nonatriene-3,5,8

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
With 2,6-di-tert-butyl-4-methyl-phenol; hydrogen bromide In acetone for 0.0833333h; Heating;72%
Conditions
ConditionsYield
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
66901-09-5

9-cis-retro-γ-retinal

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
In acetonitrile for 5h; Irradiation;49%
11,12-tetrahydroretinal
41889-27-4

11,12-tetrahydroretinal

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
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
17974-57-1

(3E,5E,7E)-6-methyl-8-(2,6,6-trimethyl-1-cyclohexenyl)-3,5,7-octatriene-2-one

α-(Trimethylsilyl)-tert-butylacetaldimine
73198-78-4

α-(Trimethylsilyl)-tert-butylacetaldimine

A

13-cis-vitamin A aldehyde
472-86-6

13-cis-vitamin A aldehyde

B

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
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
75917-44-1

(2E,4E,6E)-3,7-dimethyl-9-(2',6',6'-trimethylcyclohex-1'-en-1'-yl)nona-2,4,6-trienal

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
With 2,3,5,6-tetrafluoro-1,4-benzoquinone In toluene at 60℃; for 24h;29%
retinylidene-4,6-di-t-butyl-1,3-cyclohexanedione

retinylidene-4,6-di-t-butyl-1,3-cyclohexanedione

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
With methylamine In water; benzene for 24h; Product distribution; Ambient temperature; retro-Knoevenagel fragmentation;27%
12,14-retro-retinol
74916-02-2

12,14-retro-retinol

A

9-cis vitamin A aldehyde
514-85-2

9-cis vitamin A aldehyde

B

13-cis-vitamin A aldehyde
472-86-6

13-cis-vitamin A aldehyde

C

all-trans-Retinal
116-31-4

all-trans-Retinal

D

9-cis,13-cis-retinal
23790-80-9

9-cis,13-cis-retinal

Conditions
ConditionsYield
With iodine; dimethyl sulfoxide; dicyclohexyl-carbodiimideA 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%
Retinol acetate
127-47-9

Retinol acetate

A

13-cis-vitamin A aldehyde
472-86-6

13-cis-vitamin A aldehyde

B

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
Stage #1: Retinol acetate With methanol; sodium
Stage #2: With manganese(IV) oxide In ethyl acetate
A 8%
B n/a
RETINOL
68-26-8

RETINOL

A

C19H27O2N

C19H27O2N

B

C19H27O2N

C19H27O2N

C

all-trans-Retinal
116-31-4

all-trans-Retinal

D

(3E,5E,7E)-6-methyl-8-(2,6,6-trimethyl-1-cyclohexenyl)-3,5,7-octatriene-2-one
17974-57-1

(3E,5E,7E)-6-methyl-8-(2,6,6-trimethyl-1-cyclohexenyl)-3,5,7-octatriene-2-one

Conditions
ConditionsYield
With peroxynitrite In tetrahydrofuran for 0.0333333h;A 3.1%
B 2.1%
C 3.8%
D 3.6%
3,3-dimethyl acrylaldehyde
107-86-8

3,3-dimethyl acrylaldehyde

(2E,4E)-3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienal
3917-41-7

(2E,4E)-3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienal

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
With piperidine; ethanol; acetic acid at 15 - 20℃;
(+/-)-9-ethoxy-3.7-dimethyl-1t-(2.2.6-trimethyl-cyclohexen-(6)-yl)-nonatrien-(1.3t.5t)-yn-(8)-ol-(7)

(+/-)-9-ethoxy-3.7-dimethyl-1t-(2.2.6-trimethyl-cyclohexen-(6)-yl)-nonatrien-(1.3t.5t)-yn-(8)-ol-(7)

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
With Pd-BaSO4; ethyl acetate Hydrogenation.Behandlung des in Aether geloesten Reaktionsprodukts mit wss. Oxalsaeure unter Stickstoff;
(E)-β-ionone
79-77-6

(E)-β-ionone

((2E,4E)-5-[1,3]Dioxolan-2-yl-4-methyl-penta-2,4-dienyl)-phosphonic acid diethyl ester
129975-66-2

((2E,4E)-5-[1,3]Dioxolan-2-yl-4-methyl-penta-2,4-dienyl)-phosphonic acid diethyl ester

all-trans-Retinal
116-31-4

all-trans-Retinal

Conditions
ConditionsYield
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;
methanol
67-56-1

methanol

all-trans-Retinal
116-31-4

all-trans-Retinal

all-trans-methyl retinoate
339-16-2

all-trans-methyl retinoate

Conditions
ConditionsYield
With potassium cyanide; manganese(IV) oxide; acetic acid In methanol for 12h; Ambient temperature;98%
all-trans-Retinal
116-31-4

all-trans-Retinal

6(I)-amino-6(I)-deoxycyclomaltoheptaose
29390-67-8

6(I)-amino-6(I)-deoxycyclomaltoheptaose

C62H97NO34

C62H97NO34

Conditions
ConditionsYield
With acetic acid In dimethyl sulfoxide98%
Conditions
ConditionsYield
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
867-13-0

diethoxyphosphoryl-acetic acid ethyl ester

all-trans-Retinal
116-31-4

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
13979-19-6

ethyl (2E,4E,6E,8E,10E)-5,9-dimethyl-11-(2,6,6-trimethylcyclohexen-1-yl)-2,4,6,8,10-undecapentaenoate

Conditions
ConditionsYield
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%
Tetraethyl methylenediphosphonate
1660-94-2

Tetraethyl methylenediphosphonate

all-trans-Retinal
116-31-4

all-trans-Retinal

4,8-dimethyl-10-(2,6,6-trimethyl-1-cyclohex-1-enyl)-deca-1,3,5,7,9-pentaenyl-diethyl phosphonate

4,8-dimethyl-10-(2,6,6-trimethyl-1-cyclohex-1-enyl)-deca-1,3,5,7,9-pentaenyl-diethyl phosphonate

Conditions
ConditionsYield
Stage #1: Tetraethyl methylenediphosphonate With sodium hydride In tetrahydrofuran for 0.5h; Metallation;
Stage #2: all-trans-Retinal In tetrahydrofuran; benzene Condensation;
95%
BARBITURIC ACID
67-52-7

BARBITURIC ACID

all-trans-Retinal
116-31-4

all-trans-Retinal

(2E,4E,6E,8E)-5-[3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)-nona-2,4,6,8-tetraenylidene]barbituric acid

(2E,4E,6E,8E)-5-[3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)-nona-2,4,6,8-tetraenylidene]barbituric acid

Conditions
ConditionsYield
In ethanol at 45℃; for 1h;94%
all-trans-Retinal
116-31-4

all-trans-Retinal

3A-amino-3A-deoxy-β-cyclodextrin
125827-01-2

3A-amino-3A-deoxy-β-cyclodextrin

C62H97NO34

C62H97NO34

Conditions
ConditionsYield
With acetic acid In dimethyl sulfoxide93%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

all-trans-Retinal
116-31-4

all-trans-Retinal

5-[3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)-nona-2E,4E,6E,8E-tetraenylidene]-2-thiobarbituric acid

5-[3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)-nona-2E,4E,6E,8E-tetraenylidene]-2-thiobarbituric acid

Conditions
ConditionsYield
In ethanol at 45℃;93%
1,3-dimethylbarbituric acid
769-42-6

1,3-dimethylbarbituric acid

all-trans-Retinal
116-31-4

all-trans-Retinal

5-[3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)-nona-2E,4E,6E,8E-tetraenylidene]-1,3-dimethylbarbituric acid

5-[3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)-nona-2E,4E,6E,8E-tetraenylidene]-1,3-dimethylbarbituric acid

Conditions
ConditionsYield
In ethanol at 45℃;93%
N,N'-diethyl-2-thiobarbituric acid
5217-47-0

N,N'-diethyl-2-thiobarbituric acid

all-trans-Retinal
116-31-4

all-trans-Retinal

5-[3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)-nona-2E,4E,6E,8E-tetraenylidene]-1,3-diethyl-2-thiobarbituric acid

5-[3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)-nona-2E,4E,6E,8E-tetraenylidene]-1,3-diethyl-2-thiobarbituric acid

Conditions
ConditionsYield
In ethanol at 45℃;93%
7-isopropyl-1,4-dimethyl-azulene
489-84-9

7-isopropyl-1,4-dimethyl-azulene

all-trans-Retinal
116-31-4

all-trans-Retinal

(2E,4E,6E,8E)-1-(3-guaiazulenyl)-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraen-1-ylium hexafluorophosphate

(2E,4E,6E,8E)-1-(3-guaiazulenyl)-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraen-1-ylium hexafluorophosphate

Conditions
ConditionsYield
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
70893-06-0

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
116-31-4

all-trans-Retinal

C32H47NO6

C32H47NO6

Conditions
ConditionsYield
In benzene at 80℃; for 12h;90%
all-trans-Retinal
116-31-4

all-trans-Retinal

tert-butyldimethylsilyl cyanide
56522-24-8

tert-butyldimethylsilyl cyanide

retinal tert-butyl-dimethylsilylcyanohydrin
886226-24-0

retinal tert-butyl-dimethylsilylcyanohydrin

Conditions
ConditionsYield
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%
all-trans-Retinal
116-31-4

all-trans-Retinal

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

retinylidene-1,3-cyclohexanedione

retinylidene-1,3-cyclohexanedione

Conditions
ConditionsYield
With piperidine In benzene Ambient temperature;89%
all-trans-Retinal
116-31-4

all-trans-Retinal

4-Nitroanthranilic acid
619-17-0

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
144459-79-0

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
ConditionsYield
In methanol; dichloromethane for 2h; Ambient temperature;89%
all-trans-Retinal
116-31-4

all-trans-Retinal

pyrrolidinium hexafluorophosphate

pyrrolidinium hexafluorophosphate

(all trans)-1-<3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenylidene>pyrrolidinium hexafluorophosphate

(all trans)-1-<3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenylidene>pyrrolidinium hexafluorophosphate

Conditions
ConditionsYield
With 3 A molecular sieve In ethanol for 24h; Ambient temperature;88%
all-trans-Retinal
116-31-4

all-trans-Retinal

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

C26H34N2

C26H34N2

Conditions
ConditionsYield
In acetonitrile for 2h; Reflux;87.5%
all-trans-Retinal
116-31-4

all-trans-Retinal

dimedone
126-81-8

dimedone

all-trans-retinylidene dimedone
70424-15-6

all-trans-retinylidene dimedone

Conditions
ConditionsYield
With piperidine In toluene for 18h; Ambient temperature;85%
With piperidine In toluene at 20℃; for 6h;81%
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