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DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012. Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours. Q3:Which kind of payment

Zeaxanthin Powder 5% 10% Marigold Extract Lutein And Zeaxanthin Capsules

Cas:144-68-3

Min.Order:1 Kilogram

FOB Price: $25.0

Type:Trading Company

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Shanghai Minstar Chemical Co., Ltd

Zeaxanthin Basic information Product Name: Zeaxanthin Synonyms: Zeaxanthin-20%,60%;all-trans-b-Carotene-3,3diol;Anchovyxanthin;Zeaxanthol;.beta.,.beta.-Carotene-3,3-diol, (3R,3R)-;(3R,3'R) b,b-carotene-3,3'-diol;ZEAXANTHIN(P);ZEAXANTHIN

Zeaxanthin

Cas:144-68-3

Min.Order:500 Gram

Negotiable

Type:Lab/Research institutions

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Kono Chem Co.,Ltd

About us We are a Professionally Managed Biotech Company exclusively into the manufacturing, Marketing and Exporting of Plant Extracts and Health Care Products.There are 15 experts in our research team. We insist in innovation and pr

Zeaxanthin

Cas:144-68-3

Min.Order:1 Kilogram

FOB Price: $800.0 / 1000.0

Type:Other

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Greenutra Resource Inc

Product Name:Purple Corn extract powder Botanical Name:Zea Mayzl. Active Ingredient: Anthocyanin -3 '- Glucosidase and other anthocyanin pigment, Zeaxanthin Color Value: 530nm: More than 100,200,300. Quality data

zeaxanthin price

Cas:144-68-3

Min.Order:1 Kilogram

FOB Price: $50.0

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product s

Zeaxanthin

Cas:144-68-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min ---------------------------------------------------------------------------------------------

High purity Various Specifications zeaxanthin CAS:144-68-3

Cas:144-68-3

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

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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 Zeaxanthin supplier in China

Cas:144-68-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ

Zeaxanthin

Cas:144-68-3

Min.Order:100 Gram

FOB Price: $2.0

Type:Manufacturers

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shanghai Tauto Biotech Co., Ltd

18-year experience in Phytochemicals Each product has passed very strict tests (NMR\MS\HPLC) Agents in 13 countries Certified by ISO 9001:2008 quality management system Leader Supplier of Botanical Reference Materials in China

Zeaxanthin

Cas:144-68-3

Min.Order:10 Milligram

Negotiable

Type:Manufacturers

inquiry

Xi'an Quanao Biotech Co., Ltd.

high quality Eyesight Protection Marigold Flower Extract Powder Zeaxanthin 10% Xi'an Quanao Biotech Co., Ltd. is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food an

high quality Eyesight Protection Marigold Flower Extract Powder Zeaxanthin 10%

Cas:144-68-3

Min.Order:100 Gram

FOB Price: $0.32 / 31.0

Type:Manufacturers

inquiry

Hefei TNJ chemical industry co.,ltd

Are you interested in Zeaxanthin Hefei TNJ Chemical Industry Co., Ltd. We have large and stable supply in stock at any time of a year. For Zeaxanthin , we are working to provide high quality of it and the purity reaches over 99%. For more informa

Buy Zeaxanthin Powder 144-68-3 5% 10% From China Supplier At Best Factory Price

Cas:144-68-3

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:

Zeaxanthin

Cas:144-68-3

Min.Order:100 Gram

Negotiable

Type:Manufacturers

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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 Zeaxanthin

Cas:144-68-3

Min.Order:1

Negotiable

Type:Other

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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

High Quality 99% Zeaxanthin 144-68-3 ISO Producer

Cas:144-68-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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,

Zeaxanthin

Cas:144-68-3

Min.Order:10 Metric Ton

Negotiable

Type:Manufacturers

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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

Zeaxanthin

Cas:144-68-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name:Zeaxanthin The alias:Zeaxanthin-20%,60%;all-trans-b-Carotene-3,3diol;Anchovyxanthin; CAS NO:144-68-3 EINECS NO:205-636-4 Molecular formula:C40H56O2 Molecular weight:568.87 Product Quality 12 years of chemical raw materials Matur

Zeaxanthin/CAS:144-68-3/ made in China

Cas:144-68-3

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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Henan Tianfu Chemical Co., Ltd.

Zeaxanthin Basic information Product Name: Zeaxanthin Synonyms: 4-[18-(4-hydroxy-2,6,6-trimethyl-1-cyclohexenyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,1

Zeaxanthin

Cas:144-68-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

Zeaxanthin cas144-68-3 C40H56O2

Cas:144-68-3

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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 144-68-3 with competitive price

Cas:144-68-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

Zeaxanthin/ LIDE PHARMA- Factory supply / Best price

Cas:144-68-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Name: Zeaxanthin Synonyms: (3R,3R)-beta,beta-Carotin-3,3-diol CAS:144-68-3 MF: C40H56O2 Appearance:Orange powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application: used in the coloring of meat foods. Trans

Zeaxanthin

Cas:144-68-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.More than five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Onchem (China) Co.,Ltd is Specia

High quality Zeaxanthin

Cas:144-68-3

Min.Order:1 Kilogram

FOB Price: $1.0

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

HANWAYS CHEMPHARM CO.,LIMITED

Wuhan hanweishi Pharmchem Co., Ltd(Hanways chempharm) is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The leading products range are APIs, Hormones, Peptides

60-70% Crystal Zeaxanthin CAS 144-68-3

Cas:144-68-3

Min.Order:100 Kilogram

FOB Price: $1.0 / 5.0

Type:Trading Company

inquiry

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:Orange yellow powder Storage:keep in cool and d

Zeaxanthin marigold extract in stock 5% 10% 20% 50% 80% zeaxanthin and lutein CAS 144-68-3

Cas:144-68-3

Min.Order:1 Kilogram

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. At present,

Zeaxanthin

Cas:144-68-3

Min.Order:1 Kilogram

FOB Price: $100.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Zeaxanthin CAS:144-68-3 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 intermediates, s

Zeaxanthin CAS:144-68-3

Cas:144-68-3

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

Zeaxanthin

Cas:144-68-3

Min.Order:1 Kilogram

Negotiable

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 144-68-3 Zeaxanthin

Cas:144-68-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

all-trans lutein
7481-64-3

all-trans lutein

zeaxanthin
144-68-3

zeaxanthin

Conditions
ConditionsYield
With ethanol; sodium ethanolate; benzene at 100 - 110℃;
3,3'-di-keto-β-carotene
14656-56-5, 26543-85-1

3,3'-di-keto-β-carotene

aluminum isopropoxide
555-31-7

aluminum isopropoxide

isopropyl alcohol
67-63-0

isopropyl alcohol

benzene
71-43-2

benzene

zeaxanthin
144-68-3

zeaxanthin

(2E,4E,6E,8E,10E,12E,14E)-15-(4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-4,9,13-trimethylpentadeca-2,4,6,8,10,12,14-heptaenal
15486-31-4

(2E,4E,6E,8E,10E,12E,14E)-15-(4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-4,9,13-trimethylpentadeca-2,4,6,8,10,12,14-heptaenal

<3-(4-hydroxy-2,2,6-trimethylcyclohexenyl)-1-methyl-2-propen-1-yl>triphenylphosphonium bromide

<3-(4-hydroxy-2,2,6-trimethylcyclohexenyl)-1-methyl-2-propen-1-yl>triphenylphosphonium bromide

zeaxanthin
144-68-3

zeaxanthin

Conditions
ConditionsYield
With potassium hydroxide In isopropyl alcohol at 20℃; for 3h;8.5 mg
zeaxanthin radical cation

zeaxanthin radical cation

zeaxanthin
144-68-3

zeaxanthin

Conditions
ConditionsYield
With TX-100 In water Rate constant; Irradiation;
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.
lycopene
502-65-8

lycopene

zeaxanthin radical cation

zeaxanthin radical cation

A

zeaxanthin
144-68-3

zeaxanthin

B

lycopene radical cation

lycopene radical cation

Conditions
ConditionsYield
In benzene Rate constant; pulse radiolysis;
all-trans-β-carotenedione-(3,3')

all-trans-β-carotenedione-(3,3')

zeaxanthin
144-68-3

zeaxanthin

Conditions
ConditionsYield
With aluminum isopropoxide; isopropyl alcohol; benzene
(E)-4,9-dimethyl-2,4,6,8,10-dodecapentaene-1,12-dial
53163-53-4

(E)-4,9-dimethyl-2,4,6,8,10-dodecapentaene-1,12-dial

4-triphenylphosphoranylidene-pent-2t(?)-enoic acid methyl ester

4-triphenylphosphoranylidene-pent-2t(?)-enoic acid methyl ester

zeaxanthin
144-68-3

zeaxanthin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 11 mg / aq. KOH / propan-2-ol / 24 h / 20 °C
2: 8.5 mg / aq. KOH / propan-2-ol / 3 h / 20 °C
View Scheme
4-(1,4-dihydroxy-2,2,6-trimethylcyclohexyl)-3-butyn-2-ol
32469-38-8

4-(1,4-dihydroxy-2,2,6-trimethylcyclohexyl)-3-butyn-2-ol

zeaxanthin
144-68-3

zeaxanthin

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 3.5 g / lithium aluminium hydride / tetrahydrofuran / 3 h / Heating
2: 2.21 g / CHCl3 / 18 h / 20 °C
3: 11 mg / aq. KOH / propan-2-ol / 24 h / 20 °C
4: 8.5 mg / aq. KOH / propan-2-ol / 3 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: 3.5 g / lithium aluminium hydride / tetrahydrofuran / 3 h / Heating
2: 2.21 g / CHCl3 / 18 h / 20 °C
3: 8.5 mg / aq. KOH / propan-2-ol / 3 h / 20 °C
View Scheme
4-(4-hydroxy-2,2,6-trimethylcyclohexylidene)-3-buten-2-ol
53342-69-1

4-(4-hydroxy-2,2,6-trimethylcyclohexylidene)-3-buten-2-ol

zeaxanthin
144-68-3

zeaxanthin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 2.21 g / CHCl3 / 18 h / 20 °C
2: 11 mg / aq. KOH / propan-2-ol / 24 h / 20 °C
3: 8.5 mg / aq. KOH / propan-2-ol / 3 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: 2.21 g / CHCl3 / 18 h / 20 °C
2: 8.5 mg / aq. KOH / propan-2-ol / 3 h / 20 °C
View Scheme
<3-(4-hydroxy-2,2,6-trimethylcyclohexenyl)-1-methyl-2-propen-1-yl>triphenylphosphonium bromide

<3-(4-hydroxy-2,2,6-trimethylcyclohexenyl)-1-methyl-2-propen-1-yl>triphenylphosphonium bromide

zeaxanthin
144-68-3

zeaxanthin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 11 mg / aq. KOH / propan-2-ol / 24 h / 20 °C
2: 8.5 mg / aq. KOH / propan-2-ol / 3 h / 20 °C
View Scheme

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