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
Cas:5538-51-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryThe 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
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
Cas:5538-51-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHigh Quality Best Price O-ACETYLSALICYLOYL CHLORIDE Basic information Product Name: O-ACETYLSALICYLOYL CHLORIDE Synonyms: 2-(acetyloxy)-benzoylchlorid;2-(Chlorocarbonyl)phe
Cas:5538-51-2
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryWITH 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
Cas:5538-51-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryhigh quality5538-51-2 O-ACETYLSALICYLOYL CHLORIDE Basic information Product Name: O-ACETYLSALICYLOYL CHLORIDE Synonyms: 2-(acetyloxy)-benzoylchlorid;2-(Chlorocarb
Cas:5538-51-2
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiry1.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
Cas:5538-51-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryO-ACETYLSALICYLOYL CHLORIDE CAS:5538-51-2 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 organi
Cas:5538-51-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:5538-51-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:5538-51-2
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
Type:Lab/Research institutions
inquiryJ&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
Cas:5538-51-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:5538-51-2
Min.Order:100 Gram
Negotiable
Type:Other
inquiryZibo 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:5538-51-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct name: O-Acetylsalicyloyl Chloride CAS No.:5538-51-2 Molecule Formula:C9H7ClO3 Molecule Weight:198.60 Purity: 99% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING IT
Cas:5538-51-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCAS:5538-51-2 EINECS:226-899-1 MW:198.6 MF:C9H7ClO3 Melting point:45-49 °C(lit.) Boiling point:107-110 °C0.1 mm Hg(lit.) Package:25kg/drum Transportation:by sea/air/courier Port:Shanghai
Cas:5538-51-2
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiryfactory?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
Cas:5538-51-2
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong 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
Cas:5538-51-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:5538-51-2
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
Cas:5538-51-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:5538-51-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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
Cas:5538-51-2
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:5538-51-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAcmec 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
Cas:5538-51-2
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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
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
Cas:5538-51-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
Stage #1: aspirin With oxalyl dichloride In dichloromethane at 20℃; for 0.5h; Stage #2: In dichloromethane; N,N-dimethyl-formamide at 20℃; for 6h; | 100% |
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 3h; | 98.5% |
With 2-hydroxypyridin; thionyl chloride In chloroform at 80 - 85℃; | 97% |
Conditions | Yield |
---|---|
With thionyl chloride In benzene for 1h; Heating; |
phosphorus pentachloride
aspirin
O-acetylsalicyloyl chloride
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 20℃; for 2.33333h; |
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide In dichloromethane at 20℃; for 1h; Inert atmosphere; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / 0.5 h / 25 °C 2: oxalyl dichloride / dichloromethane / 3 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid / 2 h / Reflux 2: bis(trichloromethyl) carbonate / N,N-dimethyl-formamide; Dimethyl ether / 2 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: phosphoric acid 2: pyridine; thionyl chloride / 75 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / methanol; water / 2 h / Reflux 2: thionyl chloride / 2 h / Reflux View Scheme |
2,5-dimethoxyaniline
O-acetylsalicyloyl chloride
acetic acid 2-(2,5-dimethoxyphenylcarbamoyl)phenyl ester
Conditions | Yield |
---|---|
With pyridine at 0℃; for 0.5h; Acylation; | 100% |
With pyridine In tetrahydrofuran at 0 - 20℃; for 2.25h; | 99% |
4-[(tert-butyldimethylsilyloxy)methyl]aniline
O-acetylsalicyloyl chloride
acetic acid 2-[4-(tert-butyl-dimethyl-silanyloxymethyl)-phenylcarbamoyl]-phenyl ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 25℃; for 0.333333h; | 100% |
2-selenocyanatoethanamine
O-acetylsalicyloyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; Inert atmosphere; | 100% |
N-(3-amino-4-methylphenyl)-3-cyclohexylpropionamide
O-acetylsalicyloyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane Ambient temperature; | 99% |
(+/-)-[6]-gingerol
O-acetylsalicyloyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0℃; for 2h; | 99% |
undec-10-en-1-amine
O-acetylsalicyloyl chloride
1-(O-acetylsalicyloylamino)undec-10-ene
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran Ambient temperature; | 98% |
With triethylamine In tetrahydrofuran at 0 - 20℃; for 3.5h; |
Conditions | Yield |
---|---|
With triethylamine In chloroform at 0 - 20℃; | 98% |
5-(methylsulfanyl)-1,3-thiazol-2-amine
O-acetylsalicyloyl chloride
2-(5-(methylthio)thiazol-2-ylcarbamoyl)phenyl acetate
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; | 98% |
With triethylamine In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; | 98% |
With triethylamine In tetrahydrofuran at 0 - 20℃; |
alpha cyclodextrin
O-acetylsalicyloyl chloride
6-[O-(2-acetoxybenzoyl)]-α-cyclodextrin
Conditions | Yield |
---|---|
With pyridine In N,N-dimethyl-formamide; benzene at 0 - 20℃; regioselective reaction; | 97% |
(2-phenyl-1,3-dioxolan-2-yl)methanamine
O-acetylsalicyloyl chloride
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran for 1.5h; Ambient temperature; | 96% |
3,5-dimethoxy-4'-hydroxy-trans-stilbene
O-acetylsalicyloyl chloride
(E)-4-(3,5-dimethoxystyryl)phenyl 2-acetoxybenzoate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 2h; | 96% |
With triethylamine In dichloromethane at 0 - 20℃; for 2.5h; | 96% |
Conditions | Yield |
---|---|
With dmap In dichloromethane for 1h; | 96% |
4-nitro-phenol
O-acetylsalicyloyl chloride
Acetylsalicylsaeure-4-nitrophenylester
Conditions | Yield |
---|---|
With pyridine In 1,4-dioxane | 95% |
With pyridine for 2h; Ambient temperature; Yield given; |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 5℃; for 4h; | 95% |
2-nitro-4-fluoroaniline
O-acetylsalicyloyl chloride
N-(4-fluoro-2-nitro-phenyl)-2-hydroxy-benzamide
Conditions | Yield |
---|---|
In benzene for 16h; Heating; | 95% |
N-benzyloxycarbonyl-L-serine benzyl ester
O-acetylsalicyloyl chloride
C27H25NO8
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; for 48h; | 95% |
Conditions | Yield |
---|---|
With PEG-400 at 20℃; for 1h; | 95% |
O-acetylsalicyloyl chloride
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 2h; | 95% |
Conditions | Yield |
---|---|
With dmap In dichloromethane for 1h; | 95% |
Conditions | Yield |
---|---|
With pyridine; triethylamine 1.) RT, 48 h, 2.) 50-60 deg C, 3 h; | 94.7% |
Conditions | Yield |
---|---|
In ethyl acetate at 20℃; for 2h; | 94.3% |
O-acetylsalicyloyl chloride
5-bromo-2-aminobenzoic acid methyl ester
methyl 2-{[2-(acetyloxy)benzoyl]amino}-5-bromobenzoate
Conditions | Yield |
---|---|
Stage #1: O-acetylsalicyloyl chloride; 5-bromo-2-aminobenzoic acid methyl ester With pyridine In dichloromethane Stage #2: With polyamine resin In dichloromethane for 4h; | 94% |
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 0 - 20℃; for 0.5h; | 94% |
4-chloro-2-methylbenzeneamine
O-acetylsalicyloyl chloride
2-[[(4-chloro-2-methylphenyl)amino]carbonyl]phenyl acetate
Conditions | Yield |
---|---|
With N,N-(diisopropyl)aminomethylpolystyrene In dichloromethane at 20℃; for 1h; | 93% |
With N-ethyl-N,N-diisopropylamine In toluene at 20℃; |
D-glutamic acid 1,5-didiosgenyl ester
O-acetylsalicyloyl chloride
A
N-(2-hydroxybenzoyl)-D-glutamic acid 1,5-didiosgenyl ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0℃; for 1.5h; | A 93% B n/a |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0℃; for 2h; | 93% |
Conditions | Yield |
---|---|
Stage #1: 2-(N,N-dimethylamino)ethanol; O-acetylsalicyloyl chloride With triethylamine In chloroform at 0 - 20℃; for 3h; Stage #2: acetic acid In chloroform | 93% |
Stage #1: 2-(N,N-dimethylamino)ethanol; O-acetylsalicyloyl chloride With triethylamine In chloroform at 0 - 20℃; for 3h; Stage #2: acetic acid In chloroform | 93% |
Stage #1: 2-(N,N-dimethylamino)ethanol; O-acetylsalicyloyl chloride With triethylamine In chloroform at 20℃; for 3h; Stage #2: acetic acid In chloroform at 20℃; | 93% |
O-acetylsalicyloyl chloride
2-((((3R)-1-((6-(4-fluorophenoxy)-3-pyridinyl)methyl)-5-oxo-3-pyrrolidinyl)thio)carbonyl)phenyl acetate
Conditions | Yield |
---|---|
With triethylamine In chloroform at 20℃; for 0.5h; | 92% |
1,4-dihydroxybut-2-yne
O-acetylsalicyloyl chloride
(but-2-yne-1,4-diyl)bis(2-acetoxybenzoate)
Conditions | Yield |
---|---|
With pyridine In diethyl ether at 0 - 20℃; | 92% |
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