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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

Acetylsalicylic anhydride

Cas:1466-82-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

ACETYLSALICYLIC ANHYDRIDE Basic information Product Name: ACETYLSALICYLIC ANHYDRIDE Synonyms: O-ACETYLSALICYLIC ANHYDRIDE;2-(acetyloxy)-benzoicacianhydride;2-(acetyloxy)benzoicacidan

1466-82-6

Cas:1466-82-6

Min.Order:1 Kilogram

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

ACETYLSALICYLIC ANHYDRIDE

Cas:1466-82-6

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

high quality with lower quotation. and enough stock Storage:dry and cool place Package:10g/pack Application:Pharmaceutical intermediates Transportation:By Air,By TNT,EMS,Fedex Port:Shanghai Port

Acetylsalicylic anhydride

Cas:1466-82-6

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

ACETYLSALICYLIC ANHYDRIDE CAS:1466-82-6 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

ACETYLSALICYLIC ANHYDRIDE CAS:1466-82-6

Cas:1466-82-6

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

Acetylsalicylic anhydride

Cas:1466-82-6

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

Acetylsalicylic anhydride

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

2-ACETOXYBENZOIC ANHYDRIDE

Cas:1466-82-6

Min.Order:1 Gram

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

Acetylsalicylic anhydride

Cas:1466-82-6

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

(2-acetyloxybenzoyl) 2-acetyloxybenzoate

Cas:1466-82-6

Min.Order:10 Gram

FOB Price: $100.0

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,

AspirinIMpurityF

Cas:1466-82-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: ACETYLSALICYLIC ANHYDRIDE Synonyms: O-ACETYLSALICYLIC ANHYDRIDE;2-(acetyloxy)-benzoicacianhydride;2-(acetyloxy)benzoicacidanhydride;acetylsalicylicacidanhydride;aspirinanhydride;contraflu;pircan;salicylicacid,acetate,anhydride CAS

ACETYLSALICYLIC ANHYDRIDE

Cas:1466-82-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

We produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp

Acetylsalicylic anhydride

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Trading Company

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 2-Acetoxybenzoic anhydride 1g

Cas:1466-82-6

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

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

Acetylsalicylic anhydride

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Acetylsalicylic anhydride

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

BOC Sciences

BOC Sciences is committed to supplying cost-effective products and services. We provide Acetylsalicylic Acid Impurity F. A metabolite of Acetylsalicylic Acid More information please visit: www.bocsci.com/acetylsalicylic-acid-impurity-f-cas-1466-82-

Acetylsalicylic Acid Impurity F

Cas:1466-82-6

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

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

Acetylsalicylic Anhydride

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

Aspirin IMpurity F CAS No.1466-82-6

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran

2-Acetoxybenzoic anhydride

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

best seller Application:API

Acetylsalicylic anhydride

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Acetylsalicylic anhydride cas 1466-82-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Acetylsalicylic anhydride cas 1466-82-6

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Other

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

Acetylsalicylic anhydride

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Send Pharmaceutical Technology Co., Ltd.

stock,low price,high quality,high purity,good sevice Application:R&D

(2-acetyloxybenzoyl) 2-acetyloxybenzoate

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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:100mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po

ACETYLSALICYLIC ANHYDRIDE

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

(2-acetyloxybenzoyl) 2-acetyloxybenzoate

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

1466-82-6

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Guangzhou Lanning Biotechnology Co., Ltd

Provide HPLC,HNMR,MS and COA. Package:Glass bottles Application:scientific research Transportation:by air

Acetylsalicylic Acid EP Impurity F

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

Acetylsalicylic anhydride

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

Acetylsalicylic anhydride

Cas:1466-82-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

aspirin
50-78-2

aspirin

aspirin anhydride
1466-82-6

aspirin anhydride

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane at 20℃;100%
With iodine; triethylamine; triphenylphosphine In dichloromethane at 0 - 20℃;72%
With triethylamine; trichloroacetonitrile; triphenylphosphine In tetrahydrofuran at 20℃; for 2h;71%
pyridine
110-86-1

pyridine

(2-acetoxy-benzoyl)-carbonic acid ethyl ester
36335-42-9

(2-acetoxy-benzoyl)-carbonic acid ethyl ester

A

aspirin anhydride
1466-82-6

aspirin anhydride

B

acetylsalicylsalicylic acid
530-75-6

acetylsalicylsalicylic acid

(2-acetoxy-benzoyl)-carbonic acid ethyl ester
36335-42-9

(2-acetoxy-benzoyl)-carbonic acid ethyl ester

aspirin anhydride
1466-82-6

aspirin anhydride

Conditions
ConditionsYield
im Vakuum;
With pyridine
im Vakuum;
(2-acetoxy-benzoic acid )-acetic acid-anhydride
18698-59-4

(2-acetoxy-benzoic acid )-acetic acid-anhydride

A

aspirin anhydride
1466-82-6

aspirin anhydride

B

acetic anhydride
108-24-7

acetic anhydride

Conditions
ConditionsYield
Disproportionierung;
(2-acetoxy-benzoic acid )-benzoic acid-anhydride

(2-acetoxy-benzoic acid )-benzoic acid-anhydride

aspirin anhydride
1466-82-6

aspirin anhydride

(2-acetoxy-benzoic acid )-benzoic acid-anhydride

(2-acetoxy-benzoic acid )-benzoic acid-anhydride

A

aspirin anhydride
1466-82-6

aspirin anhydride

B

benzoic acid anhydride
93-97-0

benzoic acid anhydride

aspirin
50-78-2

aspirin

O-acetylsalicyloyl chloride
5538-51-2

O-acetylsalicyloyl chloride

aspirin anhydride
1466-82-6

aspirin anhydride

Conditions
ConditionsYield
With toluene bei Gegenwart einer tertiaeren Base;
O-acetylsalicyloyl chloride
5538-51-2

O-acetylsalicyloyl chloride

aspirin anhydride
1466-82-6

aspirin anhydride

Conditions
ConditionsYield
With α-picoline; benzene Behandeln des Reaktionsprodukts mit Wasser;
aspirin
50-78-2

aspirin

A

aspirin anhydride
1466-82-6

aspirin anhydride

B

(R,S)-2-(acetoxybenzoyloxy)-2-methyl-4H-1,3-benzodioxin-4-one

(R,S)-2-(acetoxybenzoyloxy)-2-methyl-4H-1,3-benzodioxin-4-one

Conditions
ConditionsYield
With triethylamine; trifluoroacetic anhydride 1.) toluene, from 40 deg C to RT, 2.) toluene, 10 min; Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
With triethylamine; trifluoroacetic anhydride 1.) toluene, from 40 deg C to RT, 2.) toluene, 10 min; Yield given. Multistep reaction;
O-acetylsalicyloyl chloride
5538-51-2

O-acetylsalicyloyl chloride

acetylsalicylate sodium

acetylsalicylate sodium

aspirin anhydride
1466-82-6

aspirin anhydride

benzoyl chloride
98-88-4

benzoyl chloride

aspirin anhydride
1466-82-6

aspirin anhydride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: diethyl ether; pyridine
View Scheme
Multi-step reaction with 2 steps
1: pyridine; diethyl ether
View Scheme
benzoyl chloride
98-88-4

benzoyl chloride

A

aspirin anhydride
1466-82-6

aspirin anhydride

B

benzoic acid anhydride
93-97-0

benzoic acid anhydride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridine; diethyl ether
View Scheme
aspirin anhydride
1466-82-6

aspirin anhydride

cabazitaxel

cabazitaxel

C54H63NO17

C54H63NO17

Conditions
ConditionsYield
In pyridine at 20℃;79%
aspirin anhydride
1466-82-6

aspirin anhydride

10-acetyldocetaxel
125354-16-7

10-acetyldocetaxel

C54H61NO18

C54H61NO18

Conditions
ConditionsYield
In pyridine at 20℃;79%
aspirin anhydride
1466-82-6

aspirin anhydride

C19H30O10

C19H30O10

Ac-[G2]-(Asp)4

Ac-[G2]-(Asp)4

Conditions
ConditionsYield
With pyridine; dmap In dichloromethane at 20℃;53%
With pyridine; dmap In dichloromethane at 20℃; for 24h;
cis,cis,trans-diamminedichlorodihydroxy platinum(IV)

cis,cis,trans-diamminedichlorodihydroxy platinum(IV)

aspirin anhydride
1466-82-6

aspirin anhydride

asplatin

asplatin

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 65℃; for 48h; Solvent;27%
In dimethyl sulfoxide at 20℃; for 24h;
In dimethyl sulfoxide
aspirin anhydride
1466-82-6

aspirin anhydride

4--α-<(9H-purin-6-ylthio)methyl>-1-piperazineethanol
125363-87-3

4--α-<(9H-purin-6-ylthio)methyl>-1-piperazineethanol

2-Acetoxy-benzoic acid 2-{4-[bis-(4-fluoro-phenyl)-methyl]-piperazin-1-yl}-1-(7H-purin-6-ylsulfanylmethyl)-ethyl ester

2-Acetoxy-benzoic acid 2-{4-[bis-(4-fluoro-phenyl)-methyl]-piperazin-1-yl}-1-(7H-purin-6-ylsulfanylmethyl)-ethyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane for 70h; Ambient temperature;18.5%
aspirin anhydride
1466-82-6

aspirin anhydride

D-xylopyrannosylamine
43179-12-0

D-xylopyrannosylamine

D-xylopyrannosylamido-1 acetoxy-2 benzene
78518-49-7

D-xylopyrannosylamido-1 acetoxy-2 benzene

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 2h; Ambient temperature;16%
pyridine
110-86-1

pyridine

aspirin anhydride
1466-82-6

aspirin anhydride

acetylsalicylsalicylic acid
530-75-6

acetylsalicylsalicylic acid

aspirin anhydride
1466-82-6

aspirin anhydride

sodium salicylate
54-21-7

sodium salicylate

acetylsalicylsalicylic acid
530-75-6

acetylsalicylsalicylic acid

Conditions
ConditionsYield
With acetone
aspirin anhydride
1466-82-6

aspirin anhydride

acetylsalicylsalicylic acid
530-75-6

acetylsalicylsalicylic acid

Conditions
ConditionsYield
With pyridine
aspirin anhydride
1466-82-6

aspirin anhydride

2-(2-acetoxy-benzoyloxy)-benzoic acid-anhydride
124118-53-2

2-(2-acetoxy-benzoyloxy)-benzoic acid-anhydride

Conditions
ConditionsYield
at 70℃; Zersetzung;
aspirin anhydride
1466-82-6

aspirin anhydride

A

acetylsalicylsalicylic acid
530-75-6

acetylsalicylsalicylic acid

B

acetic acid
64-19-7

acetic acid

Conditions
ConditionsYield
Zersetzung der feuchten Verbindung;
aspirin anhydride
1466-82-6

aspirin anhydride

N,N-dimethyl-aniline
121-69-7

N,N-dimethyl-aniline

salicylic acid
69-72-7

salicylic acid

acetylsalicylsalicylic acid
530-75-6

acetylsalicylsalicylic acid

aspirin anhydride
1466-82-6

aspirin anhydride

sodium salicylate
54-21-7

sodium salicylate

acetone
67-64-1

acetone

acetylsalicylsalicylic acid
530-75-6

acetylsalicylsalicylic acid

aspirin anhydride
1466-82-6

aspirin anhydride

salicylic acid
69-72-7

salicylic acid

acetylsalicylsalicylic acid
530-75-6

acetylsalicylsalicylic acid

Conditions
ConditionsYield
With 2,3-Dimethylaniline
L-Cysteine
52-90-4

L-Cysteine

aspirin anhydride
1466-82-6

aspirin anhydride

A

S-(O-acetylsalicyloyl)-2-amino-3-thiopropionic acid

S-(O-acetylsalicyloyl)-2-amino-3-thiopropionic acid

B

aspirin
50-78-2

aspirin

Conditions
ConditionsYield
In 1,4-dioxane; water Rate constant; sodium acetate buffer;;
N-acetylcystein
616-91-1

N-acetylcystein

aspirin anhydride
1466-82-6

aspirin anhydride

A

2-acetamido-3-(2-acetoxybenzoylthio)propionic acid

2-acetamido-3-(2-acetoxybenzoylthio)propionic acid

B

aspirin
50-78-2

aspirin

Conditions
ConditionsYield
In 1,4-dioxane; water Rate constant; sodium acetate buffer;;

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