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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

Factory price Cosmetic CI 40820 1107-26-2 Manufacturer

Cas:1107-26-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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

beta-apo-8'-carotenal

Cas:1107-26-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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 1107-26-2 with competitive price

Cas:1107-26-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Fine crystalline powder with dark metallic sheenor violet crystals Storage:-20°C Package:25kg/Barrel Application: pharmaceutical raw material Transportation:Express/Sea/Air Port:Any port in China

Factory supply 1107-26-28'-apo-β-caroten-8'-al

Cas:1107-26-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

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

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

BETA-APO-8'-CAROTENAL (TRANS)

Cas:1107-26-2

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

8′-Apoaldehyde

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

BETA-APO-8'-CAROTENAL (TRANS)

Cas:1107-26-2

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

beta-Apo-8'-carotenal

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower 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

TRANS-BETA-APO-8′-CAROTENAL

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec trans-β-Apo-8′-carotenal 1g

Cas:1107-26-2

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

trans-8'-apo-beta-Caroten-8'-al

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

8'-apo-β-caroten-8'-al

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

BETA-APO-8'-CAROTENAL (TRANS)

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.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.

BOC Sciences

BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds. https:

Apocarotenal

Cas:1107-26-2

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Antimex Chemical Limied

factory?direct?sale Application:healing drugs

NANJING SUNNY PHARMATECH CO., LTD

We are professional supplier in China for this product, we are dedicated to providing customers with the best quality, price, and service. Please feel free to send us inquiries.Appearance:Please contact us for product details Package:As per shipment

TRANS-BETA-APO-8′-CAROTENAL

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:50mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any por

trans-β-Apo-8′-carotenal

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemlyte Solutions

factory?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

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

BETA-APO-8'-CAROTENAL (TRANS)

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shaanxi Mingqi Chemical Co., Ltd

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer

trans-β-Apo-8′-carotenal manufacturer

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei youze Biotechnology Co.,Ltd

1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment terms accepted (Btc;MoneyGram;WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery (3-10 DAYS fast deli

β-?Apo-?8'-?carotenal CAS:1107-26-2 the cheapest price

Cas:1107-26-2

Min.Order:1 Kilogram

FOB Price: $12.0 / 15.0

Type:Trading Company

inquiry

shanghai longbang industry co.,ltd

Shanghai LONGBANG , Boasts strong competitive advantages by our well-trained chemists with rich professional backgroud. We aim to win the market via quick response and fast delivery, as well as continous development for high-tech medical compoun

8’-Apo-β-carotenal

Cas:1107-26-2

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Shaanxi Cuicheng Biomedical Technology Co., Ltd. is located in Chuangzhi Industrial Park, Economic and Technological Development Zone, Hanzhong City, Shaanxi Province, China. It is a company specializing in natural medicines and high-throughput scree

trans-β-Apo-8′-carotenal(1107-26-2)[1107-26-2]

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Run-Biotech Co., Ltd.

Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por

BETA-APO-8'-CAROTENAL (TRANS)

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Skyrun Industrial Co.,Ltd

Supplement, prompt shipment, high purity Application:powder material

CSR201608-5043

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Finetech Industry Limited

High Quality Best Price Storage:Store in dry, dark and ventilated place Application:Chemical Synthesis Intermediate

FT-0773228

Cas:1107-26-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

crocetindial
502-70-5

crocetindial

C28H32ClP

C28H32ClP

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

Conditions
ConditionsYield
Stage #1: C28H32ClP With sodium methylate In methanol at 20℃; for 0.5h; Wittig Olefination; Inert atmosphere;
Stage #2: crocetindial In methanol at 20℃; for 4h; Time; Wittig Olefination; Inert atmosphere;
38%
beta-carotene
7235-40-7

beta-carotene

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

Conditions
ConditionsYield
With potassium permanganate; water; benzene at 20℃; Reagens 4: Na2CO3;
(2E,4E,6E)-8,8-dimethoxy-3,7-dimethyl-octa-2,4,6-trienal
5095-50-1

(2E,4E,6E)-8,8-dimethoxy-3,7-dimethyl-octa-2,4,6-trienal

Retinyltriphenylphosphonium Chloride
3991-53-5

Retinyltriphenylphosphonium Chloride

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

Conditions
ConditionsYield
With sodium methylate
1-[(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraene-1-sulfonyl]-4-phenoxy-benzene
56859-10-0

1-[(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraene-1-sulfonyl]-4-phenoxy-benzene

(2E,4E,6E)-8-bromo-2,6-dimethyl-octa-2,4,6-trienal
56859-12-2

(2E,4E,6E)-8-bromo-2,6-dimethyl-octa-2,4,6-trienal

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

Conditions
ConditionsYield
With sodium ethanolate In ethanol; N,N-dimethyl-formamide
lycopene
502-65-8

lycopene

8'-Apo-β-caroten-8'-al radical cation

8'-Apo-β-caroten-8'-al radical cation

A

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

B

lycopene radical cation

lycopene radical cation

Conditions
ConditionsYield
In benzene Rate constant; pulse radiolysis;
zeaxanthin
144-68-3

zeaxanthin

8'-Apo-β-caroten-8'-al radical cation

8'-Apo-β-caroten-8'-al radical cation

A

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

B

zeaxanthin radical cation

zeaxanthin radical cation

Conditions
ConditionsYield
In benzene Rate constant; pulse radiolysis;
beta-carotene
7235-40-7

beta-carotene

8'-Apo-β-caroten-8'-al radical cation

8'-Apo-β-caroten-8'-al radical cation

A

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

B

all-trans β-carotene radical cation

all-trans β-carotene radical cation

Conditions
ConditionsYield
In benzene Rate constant; pulse radiolysis;
beta-carotene
7235-40-7

beta-carotene

A

(2E,4E,6E,8E,10E,12E,14E,16E)-2,6,11,15-Tetramethyl-17-(2,2,6-trimethyl-7-oxa-bicyclo[4.1.0]hept-1-yl)-heptadeca-2,4,6,8,10,12,14,16-octaenal

(2E,4E,6E,8E,10E,12E,14E,16E)-2,6,11,15-Tetramethyl-17-(2,2,6-trimethyl-7-oxa-bicyclo[4.1.0]hept-1-yl)-heptadeca-2,4,6,8,10,12,14,16-octaenal

B

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

C

15-cis-β-carotene
19361-58-1

15-cis-β-carotene

D

5,6-epoxy-5,6-dihydro-β,β-carotene
1923-89-3

5,6-epoxy-5,6-dihydro-β,β-carotene

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid; (carbonyl)(5,10,15,20-tetramesitylporphyrinato)ruthenium(II) In benzene at 20℃; for 6h; Product distribution; Further Variations:; reaction time;
15,15'-didehydro-8'-apo-β-caroten-8'-al
10464-96-7

15,15'-didehydro-8'-apo-β-caroten-8'-al

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Lindlar-catalyst; quinoline; toluene / Hydrogenation
2: petroleum ether
View Scheme
15,15'-didehydro-10'-apo-β-caroten-10'-al-diethylacetal
103400-22-2

15,15'-didehydro-10'-apo-β-caroten-10'-al-diethylacetal

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: benzene; ZnCl2; ethyl acetate / Erwaermen des Reaktionsprodukts mit Natriumacetat und wss. Essigsaeure
2: Lindlar-catalyst; quinoline; toluene / Hydrogenation
3: petroleum ether
View Scheme
8-acetoxy-2,6-dimethyl-octa-2,4,6-trien-1-al
3950-23-0

8-acetoxy-2,6-dimethyl-octa-2,4,6-trien-1-al

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (i) TsOH, MeOH, (ii) aq. NaOH, (iii) MnO2
2: NaOMe
View Scheme
Retinol acetate
127-47-9

Retinol acetate

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aq. propan-2-ol
2: NaOEt / ethanol; dimethylformamide
View Scheme
RETINOL
68-26-8

RETINOL

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: HCl / ethanol
2: NaOMe
View Scheme
beta-carotene
7235-40-7

beta-carotene

A

(E)-β-ionone
79-77-6

(E)-β-ionone

B

4,9,13-trimethyl-15-(2,6,6-trimethylcyclohex-1-enyl)pentadeca-2,4,6,8,10,12,14-heptaenal
640-49-3

4,9,13-trimethyl-15-(2,6,6-trimethylcyclohex-1-enyl)pentadeca-2,4,6,8,10,12,14-heptaenal

C

2,6,6-trimethylcyclohex-1-enecarbaldehyde
432-25-7

2,6,6-trimethylcyclohex-1-enecarbaldehyde

D

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

E

5,6-epoxy-trans-β-ionone
36340-49-5

5,6-epoxy-trans-β-ionone

Conditions
ConditionsYield
With tert.-butylhydroperoxide; μ-carbido-bis[(5,10,15,20-tetraphenyl-21H,23H-porphyrinato)iron(IV)] In benzene at 24.84℃; Kinetics; Reagent/catalyst;
With tert.-butylhydroperoxide; μ-carbido bis(2,3,7,8,12,13,17,18-octapropyl-5,10,15,20-tetraazaporphinato)iron(IV) In benzene at 25℃; Kinetics; Reagent/catalyst;
all-trans-β-apo-8'-Carotenol
6541-41-9

all-trans-β-apo-8'-Carotenol

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

Conditions
ConditionsYield
With manganese(IV) oxide In 1,2-dichloro-ethane at 25 - 30℃; for 10h; Solvent; Temperature; Inert atmosphere;2.58 g
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

4-methoxycarbonylbenzyltriphenylphosphonium bromide
1253-46-9

4-methoxycarbonylbenzyltriphenylphosphonium bromide

(7'E)-7'-<(4-methoxycarbonyl)phenyl>-7'-apo-β-carotene
90652-11-2

(7'E)-7'-<(4-methoxycarbonyl)phenyl>-7'-apo-β-carotene

Conditions
ConditionsYield
With sodium methylate In toluene for 1h; Heating;94%
With sodium methylate In toluene for 7h; Heating;62%
diethoxyphosphoryl-acetic acid ethyl ester
867-13-0

diethoxyphosphoryl-acetic acid ethyl ester

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

Ethyl 6'-apo-β-caroten-6'-oate
128184-28-1

Ethyl 6'-apo-β-caroten-6'-oate

Conditions
ConditionsYield
With sodium methylate In tetrahydrofuran at 20℃; for 0.333333h;94%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

malononitrile
109-77-3

malononitrile

all-trans-7',7'-dicyano-7'-apo-β-caroten
128184-27-0

all-trans-7',7'-dicyano-7'-apo-β-caroten

Conditions
ConditionsYield
With ammonium carbonate; propionic acid In benzene at 70℃; Knoevenagel condensation; Inert atmosphere;85%
With piperidine In benzene for 3.2h;57%
With triethylamine15%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

pyridin-4-ylacetonitrile hydrochloride

pyridin-4-ylacetonitrile hydrochloride

all-trans-7'-cyano-7'-pyridyl-7'-apo-β-carotene
1263469-92-6

all-trans-7'-cyano-7'-pyridyl-7'-apo-β-carotene

Conditions
ConditionsYield
Stage #1: trans-β-apo-8'-carotenal; pyridin-4-ylacetonitrile hydrochloride With ammonium carbonate; propionic acid In benzene at 70℃; Knoevenagel condensation; Inert atmosphere;
Stage #2: acid-base-catalyzed Knoevenagel condensation;
82%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

(+/-)-Essigsaeure-<(2E)-6-acetoxy-3,7-dimethyl-2,7-octadien-1-yl>triphenylphosphonium-bromid
86530-42-9

(+/-)-Essigsaeure-<(2E)-6-acetoxy-3,7-dimethyl-2,7-octadien-1-yl>triphenylphosphonium-bromid

(+/-)-2'-O-Acetylaleuriaxanthin
51276-30-3, 86561-91-3, 86630-80-0

(+/-)-2'-O-Acetylaleuriaxanthin

Conditions
ConditionsYield
With sodium hydride In dichloromethane 1.) r.t., 20 h; 2.) reflux, 45 min;75%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

pyrrolidinium perchlorate
22401-44-1

pyrrolidinium perchlorate

(all trans)-1-<2,6,11,15-tetramethyl-17-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8,10,12,14,16-heptadecaoctaenylidene>pyrrolidinium perchlorate

(all trans)-1-<2,6,11,15-tetramethyl-17-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8,10,12,14,16-heptadecaoctaenylidene>pyrrolidinium perchlorate

Conditions
ConditionsYield
With 4 A molecular sieve In ethanol; dichloromethane for 48h; Ambient temperature;70%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

5-amino-25,27-dihydroxy-26,28-dimethoxycalix<4>arene

5-amino-25,27-dihydroxy-26,28-dimethoxycalix<4>arene

C60H67NO4

C60H67NO4

Conditions
ConditionsYield
In toluene for 24h; Heating;63%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

(-)-Essigsaeure-<(6S,2E)-6-acetoxy-3,7-dimethyl-2,7-octadien-1-yl>triphenylphosphonium-bromid

(-)-Essigsaeure-<(6S,2E)-6-acetoxy-3,7-dimethyl-2,7-octadien-1-yl>triphenylphosphonium-bromid

(2'S)-2'-O-Acetylaleuriaxanthin

(2'S)-2'-O-Acetylaleuriaxanthin

Conditions
ConditionsYield
With sodium hydride In dichloromethane 1.) r.t., 20 h; 2.) reflux, 45 min;62%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

(+)-Essigsaeure-<(6R,2E)-6-acetoxy-3,7-dimethyl-2,7-octadien-1-yl>triphenylphosphonium-bromid

(+)-Essigsaeure-<(6R,2E)-6-acetoxy-3,7-dimethyl-2,7-octadien-1-yl>triphenylphosphonium-bromid

(2'R)-2'-O-Acetylaleuriaxanthin

(2'R)-2'-O-Acetylaleuriaxanthin

Conditions
ConditionsYield
With sodium hydride In dichloromethane 1.) r.t., 20 h; 2.) reflux, 45 min;62%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

(6S)-1-bromo-3-methyl-6,7-O-isopropylidene-2,4-heptadiene-6,7-diol
84693-16-3

(6S)-1-bromo-3-methyl-6,7-O-isopropylidene-2,4-heptadiene-6,7-diol

(6S)-6,7-dihydroxy-O-isopropylidene-3-methyl-2,4-heptadienyl triphenylphosphonium bromide

(6S)-6,7-dihydroxy-O-isopropylidene-3-methyl-2,4-heptadienyl triphenylphosphonium bromide

Conditions
ConditionsYield
In diethyl ether for 84h; Ambient temperature;59%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

C28H58O2PSi(1+)*Cl(1-)

C28H58O2PSi(1+)*Cl(1-)

(2'R)-3',4'-didehydro-1',2'-dihydro-1',2'-dihydroxy-α-psi-carotene

(2'R)-3',4'-didehydro-1',2'-dihydro-1',2'-dihydroxy-α-psi-carotene

Conditions
ConditionsYield
Stage #1: trans-β-apo-8'-carotenal; C28H58O2PSi(1+)*Cl(1-) With sodium methylate In methanol; dichloromethane at 20℃; for 0.333333h; Wittig Olefination; Inert atmosphere;
Stage #2: With tetrabutyl ammonium fluoride In tetrahydrofuran at 0℃; for 0.0833333h; Inert atmosphere;
54%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

pyrrolidinium hydroiodide
45361-12-4

pyrrolidinium hydroiodide

(all trans)-1-<2,6,11,15-tetramethyl-17-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8,10,12,14,16-heptadecaoctaenylidene>pyrrolidinium iodide

(all trans)-1-<2,6,11,15-tetramethyl-17-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8,10,12,14,16-heptadecaoctaenylidene>pyrrolidinium iodide

Conditions
ConditionsYield
With 4 A molecular sieve In ethanol; dichloromethane for 48h; Ambient temperature;53%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

dansyl hydrazine
33008-06-9

dansyl hydrazine

dansyl-carotenal

dansyl-carotenal

Conditions
ConditionsYield
With hydrogenchloride In methanol; ethanol for 3h;47%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

2,4,6-tri(β-apo-9'-carotenyl)-1,3,5-trithiane

2,4,6-tri(β-apo-9'-carotenyl)-1,3,5-trithiane

Conditions
ConditionsYield
With Lawessons reagent In carbon disulfide for 4h; Inert atmosphere; Reflux;47%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

C28H58O2PSi(1+)*Cl(1-)

C28H58O2PSi(1+)*Cl(1-)

(all-E,2'S)-3',4'-didehydro-1',2'-dihydro-β,φ-carotin-1',2'-diol

(all-E,2'S)-3',4'-didehydro-1',2'-dihydro-β,φ-carotin-1',2'-diol

Conditions
ConditionsYield
Stage #1: trans-β-apo-8'-carotenal; C28H58O2PSi(1+)*Cl(1-) With sodium methylate In methanol; dichloromethane at 20℃; for 0.333333h; Wittig Olefination; Inert atmosphere;
Stage #2: With tetrabutyl ammonium fluoride In tetrahydrofuran at 0℃; for 0.0833333h; Inert atmosphere;
43%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

diethyl 4-nitrobenzylphosphonate
2609-49-6

diethyl 4-nitrobenzylphosphonate

(7'E)-7'-(4-nitrophenyl)-7'-apo-β-carotene
148216-58-4

(7'E)-7'-(4-nitrophenyl)-7'-apo-β-carotene

Conditions
ConditionsYield
With sodium ethanolate37%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

<(1R,4S)-4-Hydroxy-1,2,2-trimethylcyclopentyl>methylketon
65243-75-6

<(1R,4S)-4-Hydroxy-1,2,2-trimethylcyclopentyl>methylketon

(3'S,5'R)-Kryptocapsin

(3'S,5'R)-Kryptocapsin

Conditions
ConditionsYield
With sodium amide In toluene at 0℃; for 5h;37%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

benzyltriphenylphosphonium bromide
1449-46-3

benzyltriphenylphosphonium bromide

C37H46

C37H46

Conditions
ConditionsYield
With sodium methylate In dimethyl sulfoxide at 65℃; for 3h;30%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

4-bromobenzyl triphenylphosphonium bromide
51044-13-4

4-bromobenzyl triphenylphosphonium bromide

C37H45Br

C37H45Br

Conditions
ConditionsYield
With sodium methylate In dimethyl sulfoxide at 65℃; for 3h;30%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

trans-3,7-Dimethyl-6,7-epoxy-2-octen-1-triphenylphosphoniumbromid

trans-3,7-Dimethyl-6,7-epoxy-2-octen-1-triphenylphosphoniumbromid

1',2'-Epoxy-1',2'-dihydro-β,ψ-carotin

1',2'-Epoxy-1',2'-dihydro-β,ψ-carotin

Conditions
ConditionsYield
With sodium ethanolate In ethanol; dichloromethane for 20h;25.5%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

(6S)-6,7-dihydroxy-O-isopropylidene-3-methyl-2,4-heptadienyl triphenylphosphonium bromide

(6S)-6,7-dihydroxy-O-isopropylidene-3-methyl-2,4-heptadienyl triphenylphosphonium bromide

(2'S)-16',17'-dinorplectaniaxanthin acetonide

(2'S)-16',17'-dinorplectaniaxanthin acetonide

Conditions
ConditionsYield
With sodium hydride In dichloromethane for 23h; Ambient temperature;16%
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

<(6S,4E)-6,7-dihydroxy-3,7-dimethyl-2,4-octadien-1-yl>triphenylphosphoniumbromid

<(6S,4E)-6,7-dihydroxy-3,7-dimethyl-2,4-octadien-1-yl>triphenylphosphoniumbromid

(all-E,2'S)-2'-acetoxy-3',4'-didehydro-1',2'-dihydro-β,φ-carotin-1'-ol

(all-E,2'S)-2'-acetoxy-3',4'-didehydro-1',2'-dihydro-β,φ-carotin-1'-ol

Conditions
ConditionsYield
In various solvent(s) for 72h; Heating;2%
3-methyl-butan-2-one
563-80-4

3-methyl-butan-2-one

trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

5',6'-dihydro-4'-apo-β,ψ-caroten-6'-one
105861-29-8

5',6'-dihydro-4'-apo-β,ψ-caroten-6'-one

Conditions
ConditionsYield
With potassium hydroxide
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

8'-Apo-β-carotene-8'-aldoxime

8'-Apo-β-carotene-8'-aldoxime

Conditions
ConditionsYield
With ethanol; hydroxylamine unter Stickstoff;
With pyridine; hydroxylamine hydrochloride at 60℃; for 4h;
trans-β-apo-8'-carotenal
1107-26-2

trans-β-apo-8'-carotenal

all-trans-8'-apo-β-carotenal-(8')-semicarbazone
119877-26-8

all-trans-8'-apo-β-carotenal-(8')-semicarbazone

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