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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c

4-Androsten-6β-chloro-17β-ol-3-one CAS:28973-48-0

Cas:28973-48-0

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Trading Company

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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

N-Formyl Dextromethorphan 28973-48-0

Cas:28973-48-0

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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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

Morphinan-17-carboxaldehyde,3-methoxy-, (9a,13a,14a)- (9CI)

Cas:28973-48-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

(9alpha,13alpha,14alpha)-3-methoxymorphinan-17-carbaldehyde CAS:28973-48-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, s

(9alpha,13alpha,14alpha)-3-methoxymorphinan-17-carbaldehyde CAS:28973-48-0

Cas:28973-48-0

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

Morphinan-17-carboxaldehyde,3-methoxy-, (9a,13a,14a)- (9CI)

Cas:28973-48-0

Min.Order:1 Kilogram

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

Morphinan-17-carboxaldehyde,3-methoxy-, (9a,13a,14a)- (9CI)

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

N-Formyl Dextromethorphan

Cas:28973-48-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

N-Formyl Dextromethorphan

Cas:28973-48-0

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: N-Formyl-3-Methoxy-Morphinan CAS No.: 28973-48-0 Molecule Formula:C18H23NO2 Molecule Weight:285.38 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS

Lower Price N-Formyl-3-Methoxy-Morphinan on stock

Cas:28973-48-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best Offer(9alpha,13alpha,14alpha)-3-methoxymorphinan-17-carbaldehyde

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Trading Company

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EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

N-Formyl Dextromethorphan

Cas:28973-48-0

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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

(9alpha,13alpha,14alpha)-3-methoxymorphinan-17-carbaldehyde

Cas:28973-48-0

Min.Order:1 Kilogram

FOB Price: $2.0

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

N-Formyl Dextromethorphan

Cas:28973-48-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

N-Formyl Dextromethorphan

Cas:28973-48-0

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:

Morphinan-17-carboxaldehyde,3-methoxy-, (9a,13a,14

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

(9alpha,13alpha,14alpha)-3-methoxymorphinan-17-carbaldehyde

Cas:28973-48-0

Min.Order:1 Kilogram

Negotiable

Type:Other

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Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

N-Formyl Dextromethorphan

Cas:28973-48-0

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

Morphinan-17-carboxaldehyde,3-methoxy-, (9a,13a,14a)- (9CI)

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Trading Company

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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

Morphinan-17-carboxaldehyde,3-methoxy-, (9a,13a,14a)- (9CI)

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

(9alpha,13alpha,14alpha)-3-methoxymorphinan-17-carbaldehyde

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

Morphinan-17-carboxaldehyde,3-methoxy-, (9a,13a,14a)- (9CI)

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Other

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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.

Morphinan-17-carboxaldehyde,3-methoxy-, (9a,13a,14a)- (9CI)

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

(9alpha,13alpha,14alpha)-3-methoxymorphinan-17-carbaldehyde

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Nanjing HuaNuo Bio-Pharmacuetical Co.,Ltd

Independent research and development of impurities, familiar with the market and impurity characteristics; We can ship out on the same day if the products are in stock; Focus on impurity development of new products in the market; Expert in customizi

Dextromethorphan Impurity 8

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Morphinan-17-carboxaldehyde,3-methoxy-, (9a,13a,14a)- (9CI)

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

N-Formyl Dextromethorphan Application:N-Formyl Dextromethorphan

N-Formyl Dextromethorphan

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Other

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DB BIOTECH CO., LTD

best seller Application:API

(9alpha,13alpha,14alpha)-3-methoxymorphinan-17-carbaldehyde

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

(9A,13A,14A)-3-METHOXYMORPHINAN-17-CARBALDEHYDECASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

(9A,13A,14A)-3-METHOXYMORPHINAN-17-CARBALDEHYDECAS

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Other

inquiry

Wuhan ZeShanCheng Biomedical 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 highl

Morphinan-17-carboxaldehyde,3-methoxy-, (9a,13a,14a)- (9CI)

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

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

(9alpha,13alpha,14alpha)-3-methoxymorphinan-17-carbaldehyde

Cas:28973-48-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(S)-2-Formyl-1-<(4-methoxyphenyl)methyl>-1,2,3,4,5,6,7,8-octahydroispquinoline
29144-31-8

(S)-2-Formyl-1-<(4-methoxyphenyl)methyl>-1,2,3,4,5,6,7,8-octahydroispquinoline

(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

Conditions
ConditionsYield
With phosphoric acid In neat (no solvent) at 80℃; for 10h; Reagent/catalyst; Temperature; Time; Green chemistry;98%
dextromethorphan
125-71-3

dextromethorphan

B

(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

Conditions
ConditionsYield
With oxygen; lithium perchlorate; 9,10-Dicyanoanthracene In acetonitrile at 20℃; Irradiation;A 83 % Spectr.
B 10 % Spectr.
With oxygen; 9,10-Dicyanoanthracene In acetonitrile at 20℃; Irradiation;A 43 % Spectr.
B 57 % Spectr.
With potassium carbonate; tris(p-bromophenyl)aminium hexafluorophosphate In water; acetonitrile at -20℃; Solvent; Reagent/catalyst; Temperature; Inert atmosphere;
(+)-3-methoxymorphinan hydrochloride
36397-14-5

(+)-3-methoxymorphinan hydrochloride

formic acid ethyl ester
109-94-4

formic acid ethyl ester

(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

Conditions
ConditionsYield
With ammonium hydroxide; formic acid Heating; Yield given;
dextromethorphan hydrobromide

dextromethorphan hydrobromide

(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 90 percent / a.) 20percent aq. NH4OH, b.) K2CO3, 1-chloroethyl chloroformate / 1,2-dichloro-ethane / 6 h / Heating
2: a.) 20percent aq. NH4OH, b.) 100percent HCOOH / Heating
View Scheme
4-Methoxyphenylacetic acid
104-01-8

4-Methoxyphenylacetic acid

(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 5 h / 150 °C
2: POCl3 / benzene / Heating
3: pyridine; tetrahydrofuran / 8 h / 0 °C
4: H2 / Ru(OCOCF3)2<(S)-tolbinap> / methanol / 100 h / 30 °C / 76000.1 Torr
View Scheme
1-(4-methoxybenzyl)-3,4,5,6,7,8-hexahydro-isoquinoline
51072-35-6

1-(4-methoxybenzyl)-3,4,5,6,7,8-hexahydro-isoquinoline

(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine; tetrahydrofuran / 8 h / 0 °C
2: H2 / Ru(OCOCF3)2<(S)-tolbinap> / methanol / 100 h / 30 °C / 76000.1 Torr
View Scheme
N-(2-cyclohex-1-enylethyl)-2-(4-methoxyphenyl)-acetamide
51072-34-5

N-(2-cyclohex-1-enylethyl)-2-(4-methoxyphenyl)-acetamide

(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: POCl3 / benzene / Heating
2: pyridine; tetrahydrofuran / 8 h / 0 °C
3: H2 / Ru(OCOCF3)2<(S)-tolbinap> / methanol / 100 h / 30 °C / 76000.1 Torr
View Scheme
(Z)-2-Formyl-1-<(4-methoxyphenyl)methylene>-1,2,3,4,5,6,7,8-octahydroisoquinoline
116172-20-4

(Z)-2-Formyl-1-<(4-methoxyphenyl)methylene>-1,2,3,4,5,6,7,8-octahydroisoquinoline

(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2 / Ru(OCOCF3)2<(S)-tolbinap> / methanol / 100 h / 30 °C / 76000.1 Torr
View Scheme
2-(1-cyclohexenyl)ethylamine
3399-73-3

2-(1-cyclohexenyl)ethylamine

(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 5 h / 150 °C
2: POCl3 / benzene / Heating
3: pyridine; tetrahydrofuran / 8 h / 0 °C
4: H2 / Ru(OCOCF3)2<(S)-tolbinap> / methanol / 100 h / 30 °C / 76000.1 Torr
View Scheme
(-)-octabase mandelate salt

(-)-octabase mandelate salt

(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 48 h / Reflux
2: phosphoric acid / neat (no solvent) / 10 h / 80 °C / Green chemistry
View Scheme
dextromethorphan hydrobromide

dextromethorphan hydrobromide

B

(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / water / pH 10 / Inert atmosphere
2: tris(p-bromophenyl)aminium hexafluorophosphate; potassium carbonate / acetonitrile; water / -20 °C / Inert atmosphere
View Scheme
(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

(+)-3-hydroxy-17-formylmorphinan
50300-00-0

(+)-3-hydroxy-17-formylmorphinan

Conditions
ConditionsYield
With boron tribromide In dichloromethane at 0℃; for 0.0833333h; Yield given;
(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

norlevorphanol
1531-12-0

norlevorphanol

Conditions
ConditionsYield
With hydrogen bromide for 5h; Heating;3.2 g
(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

dextromethorphan
125-71-3

dextromethorphan

(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 3.2 g / 48percent aq. HBr / 5 h / Heating
2: 1.) formic acid, 2.) 1 N methanolic NaOH / 1.) H2O, reflux, 5 h, 2.) reflux, 2 h
View Scheme
(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

C20H27NO2

C20H27NO2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: BBr3 / CH2Cl2 / 0.08 h / 0 °C
2: K2CO3 / dimethylformamide / 60 °C
View Scheme
(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

(+)-3-(2-propoxy)-17-methylmorphinan
98985-26-3

(+)-3-(2-propoxy)-17-methylmorphinan

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: BBr3 / CH2Cl2 / 0.08 h / 0 °C
2: K2CO3 / dimethylformamide / 60 °C
3: LiAlH4 / tetrahydrofuran / 0.5 h / 0 °C
View Scheme
(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

(+)-3-methoxy-N-phenylacetylmorphinan

(+)-3-methoxy-N-phenylacetylmorphinan

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / methanol / Reflux
2: sodium hydroxide / 0.17 h
View Scheme
(+)-3-methoxy-N-formylmorphinan
28973-48-0

(+)-3-methoxy-N-formylmorphinan

Conditions
ConditionsYield
With sodium hydroxide In methanol Reflux;

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