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Greenutra Resource Inc

English name: Marigold Extract lutein Latin name: Tagetes erecta L. Part: Marigold flowers Active Ingredient: Lutein CAS No.: 127-40-2 Molecular formula : C40H56O2 Active Ingredient: Zeaxanthin Quality data

Marigold Extract lutein

Cas:127-40-2

Min.Order:1 Kilogram

FOB Price: $60.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Orange yellow powder Storage:Room temperature Package:25kg/drum Application:Natural extract Transportation:Express/Sea/Air Port:Any port in china

Factory Supply Marigold extract Lutein 80% Xanthophyll

Cas:127-40-2

Min.Order:25 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

CHANGZHOU HANGYU PHARMACEUTICAL TECHNOLOGY CO., LTD

API, we can produce it with many specifications from 5% to 90%. We have exported this item for mroe than 15years and our quality is approved by all of our customers.Appearance:Yellow powder Storage:as normal Package:as required Application:eye, API T

Xanthophyll

Cas:127-40-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Lutein Powder

Cas:127-40-2

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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

High purity factory Supply Marigold Flower Extract

Cas:127-40-2

Min.Order:1 Kilogram

FOB Price: $10.0 / 200.0

Type:Trading Company

inquiry

Cartoon Ingredients Co., Ltd

Cartoon Ingredients Co.,Ltd.is located in NanJing, the capital of Jiangsu Province.with Convenient traffic As a manufacturer, the company mainly engaged in providing Food ingredients, Herbal extracts, Vitamins, APIs and Fine chemicals &a

Xanthophyll

Cas:127-40-2

Min.Order:0

Negotiable

Type:Trading Company

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

Xanthophyll Manufacturer/High quality/Best price/In stock

Cas:127-40-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Xanthophyll supplier in China

Cas:127-40-2

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

Superiority pioneerbiotech is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best q

High purity 99% xanthophyll from alfalfa

Cas:127-40-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Other

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

High purity 99% lutein

Cas:127-40-2

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Best service,high quality and cheap price. Appearance:Brown powder Storage:Cool,dry place and keep from light Package:25kg/drum,1kg/bag Application:Mainly used in medicine, health food, tobacco, cosmetics raw materials or auxiliary materials, etc T

Xanthophyll

Cas:127-40-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Xi'an Quanao Biotech Co., Ltd.

We are: Focus on the research, production and sale of Plant and Animal extract, Medical intermediate, complete coverage six industries. Product grade: Medicine, Health care product, Cosmetics, Food,Feed, Biopesticide. Hot selling market: Europe,

Food Grade Tagetes Erecta Extract lutein Powder 5%

Cas:127-40-2

Min.Order:1 Kilogram

FOB Price: $33.6 / 36.5

Type:Manufacturers

inquiry

Hefei TNJ chemical industry co.,ltd

1, Full experience of large numbers containers loading in main Chinese seaports 2, Packing with pallet as buyer's special request 3, Best service after shipment with e-mail 4, Cargoes together with container sales service available

High quality Lutein Xanthophyll CAS:127-40-2

Cas:127-40-2

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

inquiry

Hangzhou Dingyan Chem Co., Ltd

Analysis tests Standard Results Appearance Yellowish Crystallization Hangzhou Dingyan Chem is a leading manufacturer and supplie

High quality xanthophyll from alfalfa with best price cas:127-40-2

Cas:127-40-2

Min.Order:1 Kilogram

FOB Price: $250.0 / 350.0

Type:Manufacturers

inquiry

Ality Chemical Corporation

The 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

Factory Supply Xanthophyll

Cas:127-40-2

Min.Order:1

Negotiable

Type:Other

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

Lutein powder from GMP manufacture with reasonable price

Cas:127-40-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,

Lutein

Cas:127-40-2

Min.Order:10 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Lutein CAS 127-40-2 In stock

Cas:127-40-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company 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 stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

Xanthophyll

Cas:127-40-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Company Information Thank you for your attention to Hebei Dangtong Import and Export Co., LTD. We are an enterprise mainly engaged in the import and export of chemical raw materials. Our company has a stable and mature business operation and servi

Pure Marigold Plant Extract Xanthophyll Yellow with Lutein Powder CAS: 127-40-2

Cas:127-40-2

Min.Order:1 Metric Ton

FOB Price: $1060.0 / 1100.0

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 127-40-2 with competitive price

Cas:127-40-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product: Lutein Botanical Source:Marigold Flower Latin Name:Tagetes Erecta L. Part Used:Flower Appearance: yellow fine powder Specification: 5%, 10%, 20%, 50%, 90% HPLC/ UV CAS No.:127-40-2 Molecular formula: C30H26O12 Molecular

Xanthophyll CAS: 127-40-2

Cas:127-40-2

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Yellow to brown fine powder Storage:Store in sealed containe

Zeaxanthin Marigold Flower Extract Antibacterial plant extracts 127-40-2

Cas:127-40-2

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr

Factory Price Natural Xanthophyll / Lutein/Xanthophyll Lutein Powder

Cas:127-40-2

Min.Order:1 Kilogram

FOB Price: $10.0 / 12.0

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

Xanthophyll 127-40-2

Cas:127-40-2

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

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:oil or powder Storage:Refer to COA / MSDS Packa

127-40-2 cas Lutein Natural antioxidant Marigold Extract Zeaxanthin 5%~99% powder oil

Cas:127-40-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

1.strict raw material selection 2.mature production process 3.perfect quality control system 4.intimate servcie 5.competitive price 6.downstream customization 7.has a number of highly qualified engineers and experts to provide guidance for r

Beat price/Marigold Extract Lutein CAS NO.127-40-2

Cas:127-40-2

Min.Order:100 Gram

Negotiable

Type:Trading Company

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. A

Food Color/Colour Natural Marigold Flower Extract Lutein Powder for Eyes 5% 10% UV HPLC 127-40-2

Cas:127-40-2

Min.Order:1 Kilogram

FOB Price: $85.0 / 100.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Xanthophyll CAS: 127-40-2 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 intermediates,

Xanthophyll CAS: 127-40-2

Cas:127-40-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

marigold oleoresin

marigold oleoresin

lutein
127-40-2

lutein

Conditions
ConditionsYield
Stage #1: marigold oleoresin With INDION 860 In butan-1-ol at 50℃; for 2h;
Stage #2: With sodium hydroxide; tetrabutylammomium bromide In butan-1-ol at 50℃; for 1h; Product distribution / selectivity;
94%
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In butan-1-ol at 45 - 50℃; for 0.5h; Product distribution / selectivity;91%
With sodium hydroxide; tetrabutylammomium bromide In butan-1-ol at 45 - 50℃; for 0.5h; Product distribution / selectivity;90%
With potassium hydroxide Product distribution / selectivity;
Stage #1: marigold oleoresin With ion exchange resin In butan-1-ol at 50℃; for 2h;
Stage #2: With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In butan-1-ol at 50℃; for 1h; Product distribution / selectivity;
[(2E,4E)-5-((1R,4R)-4-Acetoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3-methyl-penta-2,4-dienyl]-triphenyl-phosphonium; chloride

[(2E,4E)-5-((1R,4R)-4-Acetoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3-methyl-penta-2,4-dienyl]-triphenyl-phosphonium; chloride

(3R)-3-hydroxy-12′-apo-β-caroten-12'-al

(3R)-3-hydroxy-12′-apo-β-caroten-12'-al

lutein
127-40-2

lutein

Conditions
ConditionsYield
With potassium hydroxide In dichloromethane; water; isopropyl alcohol Ambient temperature;25%
4',5'-didehydro-4,5'-retro-β,β-carotene-3,3'-dione
116-30-3

4',5'-didehydro-4,5'-retro-β,β-carotene-3,3'-dione

A

zeaxanthin
144-68-3

zeaxanthin

B

lutein
127-40-2

lutein

C

(3R,3'S,6'R)-lutein
89673-72-3

(3R,3'S,6'R)-lutein

Conditions
ConditionsYield
With tellurium; sodium tetrahydroborate In carbon disulfide; ethanol at 40℃; for 0.333333h; Title compound not separated from byproducts;A 24 % Chromat.
B 44 % Chromat.
C 31 % Chromat.
With tellurium; sodium tetrahydroborate In carbon disulfide; ethanol at 40℃; for 0.333333h;A 24 % Chromat.
B 44 % Chromat.
C 31 % Chromat.
Acetic acid (1R,4R)-4-((1E,3E)-5-bromo-3-methyl-penta-1,3-dienyl)-3,5,5-trimethyl-cyclohex-2-enyl ester

Acetic acid (1R,4R)-4-((1E,3E)-5-bromo-3-methyl-penta-1,3-dienyl)-3,5,5-trimethyl-cyclohex-2-enyl ester

lutein
127-40-2

lutein

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: ethyl acetate / Ambient temperature
2: NaCl / CH2Cl2
3: 25 percent / 50percent KOH / CH2Cl2; H2O; propan-2-ol / Ambient temperature
View Scheme
Acetic acid (1R,4R)-4-((E)-3-hydroxy-3-methyl-penta-1,4-dienyl)-3,5,5-trimethyl-cyclohex-2-enyl ester

Acetic acid (1R,4R)-4-((E)-3-hydroxy-3-methyl-penta-1,4-dienyl)-3,5,5-trimethyl-cyclohex-2-enyl ester

lutein
127-40-2

lutein

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 48percent Bromwasserstoffsaeure / diethyl ether; H2O / -15 - -12 °C
2: ethyl acetate / Ambient temperature
3: NaCl / CH2Cl2
4: 25 percent / 50percent KOH / CH2Cl2; H2O; propan-2-ol / Ambient temperature
View Scheme
[(2E,4E)-5-((1R,4R)-4-Acetoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3-methyl-penta-2,4-dienyl]-triphenyl-phosphonium; bromide

[(2E,4E)-5-((1R,4R)-4-Acetoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3-methyl-penta-2,4-dienyl]-triphenyl-phosphonium; bromide

lutein
127-40-2

lutein

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaCl / CH2Cl2
2: 25 percent / 50percent KOH / CH2Cl2; H2O; propan-2-ol / Ambient temperature
View Scheme
Conditions
ConditionsYield
With potassium hydroxide; water In ethanol at 73 - 75℃; for 0.5h; Product distribution / selectivity;
3,3'-dioxo-trans-α-carotene
28840-13-3, 42507-96-0

3,3'-dioxo-trans-α-carotene

lutein
127-40-2

lutein

Conditions
ConditionsYield
With sodium borohydrid In methanol; dichloromethane
C40H56O2

C40H56O2

lutein
127-40-2

lutein

Conditions
ConditionsYield
In ethyl acetate for 4h; Inert atmosphere; Reflux; optical yield given as %de;0.296 g
(all-E,3R,3'R,6'R)-β,ε-carotene-3,3'-diol 3,3'-diacetate

(all-E,3R,3'R,6'R)-β,ε-carotene-3,3'-diol 3,3'-diacetate

A

(3R,6R,7E,9E,11E)-3-hydroxy-13-apo-α-caroten-13-one

(3R,6R,7E,9E,11E)-3-hydroxy-13-apo-α-caroten-13-one

B

(3R)-3-hydroxy-β-ionone

(3R)-3-hydroxy-β-ionone

C

lutein
127-40-2

lutein

Conditions
ConditionsYield
Stage #1: (all-E,3R,3'R,6'R)-β,ε-carotene-3,3'-diol 3,3'-diacetate With tert.-butylhydroperoxide In water; ethyl acetate at 0℃; Inert atmosphere;
Stage #2: With sodium hypochlorite In water; ethyl acetate at 0 - 20℃; Inert atmosphere;
Stage #3: With methanol; potassium hydroxide In dichloromethane at 20℃; for 2h;
C40H56O2

C40H56O2

lutein
127-40-2

lutein

Conditions
ConditionsYield
In ethyl acetate for 4h; Inert atmosphere; Reflux;
succinic acid anhydride
108-30-5

succinic acid anhydride

lutein
127-40-2

lutein

(3R,3'R,6'R)-β,ε-carotenyl-3,3'-disuccinate
264254-32-2

(3R,3'R,6'R)-β,ε-carotenyl-3,3'-disuccinate

Conditions
ConditionsYield
With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 48h;93.09%
With dmap In dichloromethane at 20℃;74%
Stage #1: succinic acid anhydride; lutein With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;
Stage #2: With hydrogenchloride In dichloromethane; water
64%
Conditions
ConditionsYield
With potassium hydroxide In butan-1-ol at 115℃; for 12h; Reagent/catalyst; Solvent; Temperature;92%
With potassium hydroxide In benzyl alcohol at 108 - 110℃; for 18h; Product distribution / selectivity;
With potassium hydroxide; benzyl alcohol In water at 100 - 110℃; for 8 - 18h; Product distribution / selectivity;
Multi-step reaction with 3 steps
1.1: sulfuric acid / propan-1-ol; water / 20 h / Reflux
2.1: tetrahydrofuran; sodium tetrahydroborate; methyl iodide / 2 h / 10 - 20 °C / Inert atmosphere
2.2: 1 h / -10 - 29 °C / Inert atmosphere
2.3: immobilized lipase from Pseudomonas cepacia / 48 h / 20 °C / Inert atmosphere; Enzymatic reaction
3.1: methanol; potassium hydroxide / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere
View Scheme
With isomerohydrolase for 48h; Enzymatic reaction;
lutein
127-40-2

lutein

acetic anhydride
108-24-7

acetic anhydride

(all-E,3R,3'R,6'R)-β,ε-carotene-3,3'-diol 3,3'-diacetate

(all-E,3R,3'R,6'R)-β,ε-carotene-3,3'-diol 3,3'-diacetate

Conditions
ConditionsYield
With pyridine In tetrahydrofuran at 45℃; for 6h; Inert atmosphere;89%
With pyridine In tetrahydrofuran at 45℃; Inert atmosphere;89%
With dmap In pyridine at 20℃; for 12h;62%
maleic anhydride
108-31-6

maleic anhydride

lutein
127-40-2

lutein

lutein dimaleic acid ester

lutein dimaleic acid ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 12h; Darkness; Inert atmosphere;86%
lutein
127-40-2

lutein

(1R,2S,5R)-menthyl chloroformate
14602-86-9

(1R,2S,5R)-menthyl chloroformate

C62H92O6

C62H92O6

Conditions
ConditionsYield
With pyridine In tetrahydrofuran at 60 - 65℃;75%
lutein
127-40-2

lutein

acetyl chloride
75-36-5

acetyl chloride

lutein-3,3'-diyl bis(2-chloroacetate)

lutein-3,3'-diyl bis(2-chloroacetate)

Conditions
ConditionsYield
In tetrahydrofuran; pyridine at 20℃;75%
lutein
127-40-2

lutein

(1S)-(-)-camphanic chloride
39637-74-6

(1S)-(-)-camphanic chloride

lutein-3,3'-diyl bis[(-)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate]

lutein-3,3'-diyl bis[(-)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate]

Conditions
ConditionsYield
With dmap In tetrahydrofuran; pyridine; benzene at 50℃;74.5%
lutein
127-40-2

lutein

methyl iodide
74-88-4

methyl iodide

3,3'-dimethoxylutein
1263-56-5, 53779-13-8

3,3'-dimethoxylutein

Conditions
ConditionsYield
With potassium tert-butylate In benzene at 35℃; for 12h;73%
With potassium tert-butylate
formaldehyd
50-00-0

formaldehyd

lutein
127-40-2

lutein

lutein-3,3'-diyl diformate

lutein-3,3'-diyl diformate

Conditions
ConditionsYield
With dmap; acetic anhydride In tetrahydrofuran at 0℃; for 0.833333h;72%
lutein
127-40-2

lutein

thioacetic acid
507-09-5

thioacetic acid

Thioacetic acid S-{(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((R)-4-hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-2-enyl} ester
128260-89-9, 128301-46-2

Thioacetic acid S-{(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((R)-4-hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-2-enyl} ester

Conditions
ConditionsYield
With zinc(II) chloride In dichloromethane at 25℃; for 1.5h;67%
lutein
127-40-2

lutein

benzoic acid
65-85-0

benzoic acid

β,ε-carotene-3,3'-diyl dibenzoate

β,ε-carotene-3,3'-diyl dibenzoate

Conditions
ConditionsYield
With Novozyme 435 In methanol; toluene at 37℃; for 6h; Darkness; Enzymatic reaction;61%
lutein
127-40-2

lutein

p-Toluic acid
99-94-5

p-Toluic acid

β,ε-carotene-3,3'-diyl di(4-methylbenzoate)

β,ε-carotene-3,3'-diyl di(4-methylbenzoate)

Conditions
ConditionsYield
With Novozyme 435 In methanol; toluene at 37℃; for 6h; Darkness; Enzymatic reaction;60%
nicotinic acid
59-67-6

nicotinic acid

lutein
127-40-2

lutein

β,ε-carotene-3,3'-diyl di(pyridine-3-carboxylate)

β,ε-carotene-3,3'-diyl di(pyridine-3-carboxylate)

Conditions
ConditionsYield
With Novozyme 435 In methanol; toluene at 37℃; for 6h; Darkness; Enzymatic reaction;59%
lutein
127-40-2

lutein

β,ε-carotene-3,3'-diyl di(2-hydroxy-2-phenylethanoate)

β,ε-carotene-3,3'-diyl di(2-hydroxy-2-phenylethanoate)

Conditions
ConditionsYield
With Novozyme 435 In methanol; toluene at 37℃; for 6h; Darkness; Enzymatic reaction;58%
methanol
67-56-1

methanol

lutein
127-40-2

lutein

3-Hydroxy-3'-methoxy-α-carotin
13836-71-0, 23984-54-5, 70267-40-2

3-Hydroxy-3'-methoxy-α-carotin

Conditions
ConditionsYield
With hydrogenchloride
With hydrogenchloride In chloroform
methanol
67-56-1

methanol

lutein
127-40-2

lutein

(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((1R,4S)-4-Methoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-3-enol

(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((1R,4S)-4-Methoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-3-enol

Conditions
ConditionsYield
With hydrogenchloride
lutein
127-40-2

lutein

(6'R)-β,ε-carotene
7488-99-5

(6'R)-β,ε-carotene

Conditions
ConditionsYield
(i) TsCl, Py, (ii) LiAlH4; Multistep reaction;
lutein
127-40-2

lutein

(1R,4R)-3,5,5-Trimethyl-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-cyclohexa-1,3-dienyl)-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-cyclohex-2-enol
53783-01-0

(1R,4R)-3,5,5-Trimethyl-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-cyclohexa-1,3-dienyl)-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-cyclohex-2-enol

Conditions
ConditionsYield
With 5-Chloro-1-phenyltetrazole; potassium tert-butylate
lutein
127-40-2

lutein

(3R,6'R)-3-hydroxy-3',4'-didehydro-β,γ-carotene
92760-20-8

(3R,6'R)-3-hydroxy-3',4'-didehydro-β,γ-carotene

Conditions
ConditionsYield
(i) AlCl3, LiAlH4, (ii) aq. MeOH; Multistep reaction;
methanol
67-56-1

methanol

lutein
127-40-2

lutein

A

lutein 3-monosulfate

lutein 3-monosulfate

B

(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((1S,4S)-4-Methoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-3-enol

(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((1S,4S)-4-Methoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-3-enol

C

(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((1S,4R)-4-Methoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-3-enol

(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((1S,4R)-4-Methoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-3-enol

D

Sulfuric acid mono-{(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((1S,4S)-4-methoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-3-enyl} ester

Sulfuric acid mono-{(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((1S,4S)-4-methoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-3-enyl} ester

Conditions
ConditionsYield
With pyridine; sulfur trioxide for 1h; Ambient temperature; Yield given. Yields of byproduct given;
methanol
67-56-1

methanol

lutein
127-40-2

lutein

A

lutein 3-monosulfate

lutein 3-monosulfate

B

(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((1S,4S)-4-Methoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-3-enol

(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((1S,4S)-4-Methoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-3-enol

C

Sulfuric acid mono-{(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((1S,4R)-4-methoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-3-enyl} ester

Sulfuric acid mono-{(R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((1S,4R)-4-methoxy-2,6,6-trimethyl-cyclohex-2-enyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-3-enyl} ester

Conditions
ConditionsYield
With pyridine; sulfur trioxide for 1h; Ambient temperature; Yield given. Yields of byproduct given;
cis,cis,cis-9,12,15-octadecatrienoyl chloride
59044-29-0

cis,cis,cis-9,12,15-octadecatrienoyl chloride

lutein
127-40-2

lutein

lutein bis-linolenate

lutein bis-linolenate

Conditions
ConditionsYield
With pyridine for 0.166667h; Ambient temperature;
Conditions
ConditionsYield
With potassium hydroxide; formic acid; triphenylphosphine; diethylazodicarboxylate 1.) benzene, 18 h; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given;
Conditions
ConditionsYield
With potassium hydroxide; formic acid; triphenylphosphine; diethylazodicarboxylate 1.) benzene, 18 h; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given;
lutein
127-40-2

lutein

A

neolutein B <9-cis-lutein>
29414-89-9

neolutein B <9-cis-lutein>

B

(13'Z,3R,3'R,6'R)-lutein
79464-33-8

(13'Z,3R,3'R,6'R)-lutein

C

(9'Z,3R,3'R,6'R)-lutein
79516-56-6

(9'Z,3R,3'R,6'R)-lutein

D

neolutein A <13-cis-lutein>
32449-88-0

neolutein A <13-cis-lutein>

Conditions
ConditionsYield
iodine Irradiation;
In dichloromethane at 30℃; for 2.5h; Kinetics; Solvent; Inert atmosphere; Darkness; Sonication;
lutein
127-40-2

lutein

A

2,3-didehydrolutein
116925-97-4

2,3-didehydrolutein

B

2,3,3',4'-tetradehydro-β,γ-carotene
115376-82-4

2,3,3',4'-tetradehydro-β,γ-carotene

C

2,3,2',3'-tetradehydro-β,β-carotene
42273-19-8

2,3,2',3'-tetradehydro-β,β-carotene

D

(3'R,6'R)-2,3-didehydro-β,ε-caroten-3'-ol
116877-24-8, 117019-20-2

(3'R,6'R)-2,3-didehydro-β,ε-caroten-3'-ol

Conditions
ConditionsYield
With potassium hydroxide; formic acid; triphenylphosphine; diethylazodicarboxylate 1.) benzene, 18 h; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
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