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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

Coumarin 120 Manufacturer/High quality/Best price/In stock

Cas:26093-31-2

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 7-Amino-4-Methylcoumarin supplier in China

Cas:26093-31-2

Min.Order:1 Kilogram

Negotiable

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 7-Amino-4-Methylcoumarin

Cas:26093-31-2

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

High Content Natural Extract 7-aMino-4-MethylcouMarin HACCP manufacturer

Cas:26093-31-2

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

7-Amino-4-methylcoumarin

Cas:26093-31-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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

AMC 26093-31-2

Cas:26093-31-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

Coumarin 120

Cas:26093-31-2

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

Manufacturer supply CAS 26093-31-2 with best quality

Cas:26093-31-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

Coumarin 120 CAS26093-31-2

Cas:26093-31-2

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Trading Company

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO

coumarin 120 manufacturer/supplier

Cas:26093-31-2

Min.Order:1 Gram

Negotiable

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

2H-1-Benzopyran-2-one, 7-amino-4-methyl- 26093-31-2

Cas:26093-31-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Coumarin 120 Synonyms: 7-Amino-4-methyl-2H-chromen-2-one, 7-Amino-4-methyl-2-oxo-2H-chromene, 7-Amino-4-methyl-2-oxo-2H-1-benzopyran;Coumarin 120, AMC;(2S,5R,6R)-6-[(2R)-2-aMino-2-(4-hydroxyphenyl)acetaMido]-3,3-diMethyl-7-oxo-4-t

Coumarin 120

Cas:26093-31-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Coumarin 120 CAS:26093-31-2 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 intermediat

Coumarin 120 CAS:26093-31-2

Cas:26093-31-2

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

2H-1-Benzopyran-2-one, 7-amino-4-methyl-

Cas:26093-31-2

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

CAS NO.:26093-31-2

Cas:26093-31-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

AMC

Cas:26093-31-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

AMC

Cas:26093-31-2

Min.Order:4 Kilogram

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

2H-1-Benzopyran-2-one, 7-amino-4-methyl-

Cas:26093-31-2

Min.Order:0

Negotiable

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

CAS:26093-31-2

Cas:26093-31-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Coumarin 120

Cas:26093-31-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

7-Amino-4-methylcoumarin

Cas:26093-31-2

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

AMC;7-amino-4-methylcoumarin;Coumarin 120;7-Amino-4-methyl-2H-chromen-2-one;4-Methyl-7-aminocoumarin.99%

Cas:26093-31-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

Coumarin 120

Cas:26093-31-2

Min.Order:0

Negotiable

Type:Trading Company

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

Coumarin 120

Cas:26093-31-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

26093-31-2 CAS NO.26093-31-2

Cas:26093-31-2

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an

7-Amino-4-methylcoumarin

Cas:26093-31-2

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

Hangzhou Dingyan Chem 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 quality in yo

7-aMino-4-MethylcouMarin

Cas:26093-31-2

Min.Order:0 Metric Ton

Negotiable

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

Coumarin 120

Cas:26093-31-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

7-Amino-4-methylcoumarin

Cas:26093-31-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Research Peptide Biotechnology Co., Ltd.

High purity, high success rate, short cycle and moderate priceAppearance:White powder solid Storage:Negative 20 degrees Celsius Package:5mg, 10mg 100mg, 1gram Application:Applied to various scientific research

7-Amino-4-methylcoumarin

Cas:26093-31-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

ethyl acetoacetate
141-97-9

ethyl acetoacetate

m-Hydroxyaniline
591-27-5

m-Hydroxyaniline

7-amino-4-methylcoumarin.
26093-31-2

7-amino-4-methylcoumarin.

Conditions
ConditionsYield
With zirconium(IV) phosphate at 110℃; for 0.166667h; Pechmann condensation; Microwave irradiation; chemoselective reaction;100%
With silica gel supported zirconyl chloride octahydrate at 90℃; for 0.583333h; Pechmann condensation reaction;98%
With tetrakis(actonitrile)copper(I) hexafluorophosphate at 25℃; for 0.166667h; Pechmann condensation; neat (no solvent);98%
(4-methyl-2-oxo-2H-1-benzopyran-7-yl)carbamic acid ethyl ester
58632-48-7

(4-methyl-2-oxo-2H-1-benzopyran-7-yl)carbamic acid ethyl ester

7-amino-4-methylcoumarin.
26093-31-2

7-amino-4-methylcoumarin.

Conditions
ConditionsYield
With sulfuric acid In acetic acid at 120℃; for 4h; Reflux;99%
With sulfuric acid; acetic acid for 5h; Reflux;88%
With sulfuric acid In acetic acid for 3h; Heating;82%
acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

m-Hydroxyaniline
591-27-5

m-Hydroxyaniline

7-amino-4-methylcoumarin.
26093-31-2

7-amino-4-methylcoumarin.

Conditions
ConditionsYield
In neat (no solvent) at 20℃; for 0.45h; Catalytic behavior; Reagent/catalyst; Pechmann Condensation; Milling; Green chemistry;95%
7-azido-4-methyl-2H-chromen-2-one

7-azido-4-methyl-2H-chromen-2-one

7-amino-4-methylcoumarin.
26093-31-2

7-amino-4-methylcoumarin.

Conditions
ConditionsYield
Stage #1: 7-azido-4-methyl-2H-chromen-2-one With 9-phenyl-9-phosphafluorene; phenylsilane In 1,4-dioxane at 101℃; for 16h; Staudinger reduction reaction; Inert atmosphere;
Stage #2: With water In 1,4-dioxane at 20℃; Staudinger reduction reaction; Inert atmosphere;
93%
With C27H34ClN2ORu(1+)*Cl(1-); sodium formate In aq. phosphate buffer at 37℃; for 24h; pH=7.4;91%
In cyclohexane Irradiation;14%
methyl N-(4-methyl-2-oxo-2H-chromen-7-yl)-carbamate
114415-25-7

methyl N-(4-methyl-2-oxo-2H-chromen-7-yl)-carbamate

7-amino-4-methylcoumarin.
26093-31-2

7-amino-4-methylcoumarin.

Conditions
ConditionsYield
With potassium hydroxide at 80 - 90℃; for 0.333333h;83%
With potassium hydroxide In water at 80 - 90℃;83%
With sodium hydroxide
With sodium hydroxide
With sodium hydroxide
ethyl acetoacetate
141-97-9

ethyl acetoacetate

m-Hydroxyaniline
591-27-5

m-Hydroxyaniline

A

7-amino-4-methylcoumarin.
26093-31-2

7-amino-4-methylcoumarin.

B

7-hydroxy-4-methylquinolin-2(1H)-one
20513-71-7

7-hydroxy-4-methylquinolin-2(1H)-one

Conditions
ConditionsYield
With bismuth(III) chloride at 75℃; for 1h; Pechmann condensation;A 81%
B 9%
4-bromo-3-hydroxy-aniline
55120-56-4

4-bromo-3-hydroxy-aniline

(Z)-ethyl-3-(4,4,5,5)-tetramethyl-1,3,2-dioxaborolan-2-yl)but-2-enoate
448212-00-8

(Z)-ethyl-3-(4,4,5,5)-tetramethyl-1,3,2-dioxaborolan-2-yl)but-2-enoate

7-amino-4-methylcoumarin.
26093-31-2

7-amino-4-methylcoumarin.

Conditions
ConditionsYield
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium phosphate; palladium diacetate In N,N-dimethyl-formamide at 80℃; for 16h; Schlenk technique; Sealed tube;71%
7-diethylamino-4-methylcoumarin
91-44-1

7-diethylamino-4-methylcoumarin

A

7-amino-4-methylcoumarin.
26093-31-2

7-amino-4-methylcoumarin.

B

4-methyl-7-ethylamino-2H-benzopyran-2-one
28821-18-3

4-methyl-7-ethylamino-2H-benzopyran-2-one

Conditions
ConditionsYield
With acetophenone In acetonitrile for 17h; Irradiation;A 13%
B 60%
With aluminium trichloride In acetonitrile for 20h; Heating;A 28 % Turnov.
B 38 % Turnov.
With air In water Quantum yield; Mechanism; Irradiation; other solvent, addition of β-cyclodextrin, addition of a sensitiser (sulphonated aluminium-phthalocyanine);
ethyl acetoacetate
141-97-9

ethyl acetoacetate

m-Hydroxyaniline
591-27-5

m-Hydroxyaniline

A

7-amino-4-methylcoumarin.
26093-31-2

7-amino-4-methylcoumarin.

B

7-hydroxy-4-methylquinolin-2(1H)-one
20513-71-7

7-hydroxy-4-methylquinolin-2(1H)-one

C

5-hydroxy-4-methyl-2(1H)-quinolinone
131195-67-0

5-hydroxy-4-methyl-2(1H)-quinolinone

Conditions
ConditionsYield
at 150℃; for 20h;A 7%
B 55%
C 16%
7-diethylamino-4-methylcoumarin
91-44-1

7-diethylamino-4-methylcoumarin

acrylonitrile
107-13-1

acrylonitrile

A

7-amino-4-methylcoumarin.
26093-31-2

7-amino-4-methylcoumarin.

B

7-ethylaminocoumarin
71173-56-3

7-ethylaminocoumarin

1-endo-cyano-8b-methyl-6-diethylamino-1,2,2a,8b-tetrahydro-3H-cyclobutachromen-3-one
121983-26-4

1-endo-cyano-8b-methyl-6-diethylamino-1,2,2a,8b-tetrahydro-3H-cyclobutachromen-3-one

Conditions
ConditionsYield
In acetonitrile for 10h; Irradiation; Yields of byproduct given;A n/a
B n/a
C 49%
7-diethylamino-4-methylcoumarin
91-44-1

7-diethylamino-4-methylcoumarin

A

7-amino-4-methylcoumarin.
26093-31-2

7-amino-4-methylcoumarin.

B

N-(4-methyl-2-oxo-2H-chromen-7-yl)acetamide
66611-72-1

N-(4-methyl-2-oxo-2H-chromen-7-yl)acetamide

C

4-methyl-7-ethylamino-2H-benzopyran-2-one
28821-18-3

4-methyl-7-ethylamino-2H-benzopyran-2-one

D

Conditions
ConditionsYield
In ethanol for 16h; Irradiation; Further byproducts given;A 45%
B 7%
C 20%
D 8%
7-diethylamino-4-methylcoumarin

7-diethylamino-4-methylcoumarin

A

7-amino-4-methylcoumarin.
26093-31-2

7-amino-4-methylcoumarin.

B

4-methyl-7-ethylamino-2H-benzopyran-2-one
28821-18-3

4-methyl-7-ethylamino-2H-benzopyran-2-one

C

N-(4-methyl-2-oxo-2H-chromen-7-yl)formamide
144900-79-8

N-(4-methyl-2-oxo-2H-chromen-7-yl)formamide

D

7-(N-ethylacetamido)-4-methylcoumarin

7-(N-ethylacetamido)-4-methylcoumarin

Conditions
ConditionsYield
In ethanol for 16h; Irradiation; Further byproducts given;A 45%
B 20%
C 5%
D 8%
7-diethylamino-4-methylcoumarin
91-44-1

7-diethylamino-4-methylcoumarin

A

7-amino-4-methylcoumarin.
26093-31-2

7-amino-4-methylcoumarin.

B

4-methyl-7-ethylamino-2H-benzopyran-2-one
28821-18-3

4-methyl-7-ethylamino-2H-benzopyran-2-one

C

3-nitro-4-methyl-7-diethylamino-2H-benzopyran-2-one
118116-72-6

3-nitro-4-methyl-7-diethylamino-2H-benzopyran-2-one

Conditions
ConditionsYield
With acetic acid; sodium nitrite at 40 - 50℃; for 8h; Mechanism; Product distribution; other oxidizing agents (one-electron transfer) in other solvents;A n/a
B n/a
C 31%

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