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:552-94-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1. Superior quality 2.Competitive price 3. Good service 4. Stock availability 5. Flexible payment 1. Superior quality 2.Competitive price 3. Good service 4. Stock availability 5. Flexible payment Sasap
Unique advantages for Sasapyrine Cas 552-94-3 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White Powder Storage:Store at RT. Package:1kg/foil bag, 25kg/drum or as
Cas:552-94-3
Min.Order:1 Kilogram
FOB Price: $65.0
Type:Trading Company
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
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
Cas:552-94-3
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur 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:552-94-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:552-94-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur 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
1. Superior quality 2.Competitive price 3. Good service 4. Stock availability 5. Flexible payment 1. Superior quality 2.Competitive price 3. Good service 4. Stock availability 5. Flexible payment Appearance:powder Storage:
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
Cas:552-94-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:552-94-3
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquirySasapyrine CAS:552-94-3 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 intermediates, s
Cas:552-94-3
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:552-94-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)
1. 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:552-94-3
Min.Order:1 Kilogram
FOB Price: $10.0 / 100.0
Type:Lab/Research institutions
inquiryBest 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
Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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
Cas:552-94-3
Min.Order:1 Gram
Negotiable
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
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:552-94-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
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 etc. 3) oem/odm available; 4) rea
Cas:552-94-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryGMP 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,
Cas:552-94-3
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquirySasapyrine Chemical Properties Melting point 139-151 °C Boiling point 361.48°C (rough estimate) density 1.3326 (rough estimate) refractive index 1.4825 (estimate) storage temp. room temp solubility DMSO: ≥15mg/mL pk
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
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
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
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
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
Conditions | Yield |
---|---|
With diethylamine In water; 1,2-dichloro-ethane at 0 - 25℃; for 12h; Temperature; Large scale; | 85.08% |
With dimethyl fluorenylidenetributylphosphoranylidenesuccinate In benzene at 80℃; for 7h; | 79% |
Multi-step reaction with 2 steps 1: pyridine / -5 °C 2: aluminium bromide; benzene View Scheme |
1,4-dioxane
1-methyl-4-nitrosobenzene
disalicylide
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
pyridine
phosgene
toluene
salicylic acid
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
pyridine
phosgene
salicylic acid
benzene
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
Conditions | Yield |
---|---|
With diluted alkali | |
With 10 percent human plasma In acetonitrile at 37℃; Rate constant; phosphate buffer (pH 7.4); or in undiluted plasma; | |
With diluted alkali |
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
Conditions | Yield |
---|---|
With acid | |
With acid |
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
Conditions | Yield |
---|---|
With diluted alkali | |
With aluminum tri-bromide; benzene | |
With diluted alkali |
phosgene
N,N-dimethyl-aniline
toluene
salicylic acid
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
phosgene
N,N-dimethyl-aniline
salicylic acid
benzene
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
acetylsalicylsalicylic acid
A
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
B
aspirin
Conditions | Yield |
---|---|
In water at 40℃; Rate constant; ionic strength 0.5; effect of pH; |
aspirin
A
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
B
acetylsalicylsalicylic acid
C
salicylic acid
Conditions | Yield |
---|---|
With magnesium stearate at 60℃; Product distribution; |
aspirin
A
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
B
acetylsalicylsalicylic acid
C
2-{2-[2-(2-acetoxy-benzoyloxy)-benzoyloxy]-benzoyloxy}-benzoic acid
D
tri-salicylic acid
F
salicylic acid
Conditions | Yield |
---|---|
With magnesium carbonate at 85℃; for 2h; Product distribution; also in benzene or toluene with or without magnesium carbonate; |
sulfuric acid
acetic anhydride
acetic acid
tetrasalicylide
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
pyridine
thionyl chloride
toluene
salicylic acid
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
thionyl chloride
N,N-dimethyl-aniline
toluene
salicylic acid
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
pyridine
toluene
salicylic acid
phosphorus trichloride
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
N,N-dimethyl-aniline
toluene
salicylic acid
phosphorus trichloride
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
pyridine
thionyl chloride
salicylic acid
benzene
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
thionyl chloride
N,N-dimethyl-aniline
salicylic acid
benzene
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
pyridine
salicylic acid
phosphorus trichloride
benzene
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
N,N-dimethyl-aniline
salicylic acid
phosphorus trichloride
benzene
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
Conditions | Yield |
---|---|
With acetic acid |
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
Conditions | Yield |
---|---|
With 1,4-dioxane; sodium hydroxide | |
With sodium hydroxide; acetic acid |
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
hydrogenchloride
acetic acid
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous acetone 2: diluted alkali View Scheme | |
Multi-step reaction with 2 steps 1: pyridine 2: diluted alkali View Scheme | |
Multi-step reaction with 2 steps 1: dimethylaniline 2: diluted alkali View Scheme |
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
dimethylbiguanide
{[amino(imino)methyl]amino}(dimethylamino)methaniminium 2-[(2-hydroxybenzoyl)oxy]benzoate
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; for 2h; | 96% |
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
acetic anhydride
acetylsalicylsalicylic acid
Conditions | Yield |
---|---|
With sulfuric acid 1.) 20 min; 2.) 40 min, 80 deg C; | 84% |
With sulfuric acid at 20℃; | 5.5 g |
With sulfuric acid at 20℃; | 5.5 g |
sebacoyl chloride
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
1,10-bis-salicylsalicyl-sebacate
Conditions | Yield |
---|---|
Stage #1: sebacoyl chloride; 2-hydroxy-benzoic acid, 2-carboxyphenyl ester With sodium hydride In tetrahydrofuran at 0℃; for 2h; Stage #2: With hydrogenchloride In tetrahydrofuran; water pH=2; | 83% |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 1h; | 80% |
Conditions | Yield |
---|---|
With tributylphosphine In tetrahydrofuran at -15℃; for 3h; Inert atmosphere; | 80% |
With tributylphosphine In tetrahydrofuran at -15℃; for 3h; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
With dmap In dichloromethane at 25 - 30℃; | A 80% B n/a |
Conditions | Yield |
---|---|
Stage #1: 2-hydroxy-benzoic acid, 2-carboxyphenyl ester With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: C33H55N3O5S2 In N,N-dimethyl-formamide for 2h; | 75% |
Conditions | Yield |
---|---|
Stage #1: 2-hydroxy-benzoic acid, 2-carboxyphenyl ester With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: C19H39NO5Si In N,N-dimethyl-formamide at 20℃; for 2h; | 75% |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 1h; | 63% |
{(1R,2R)-cyclohexane-1,2-diamine}dichloridoplatinum(II)
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
Conditions | Yield |
---|---|
With sodium carbonate; silver nitrate In N,N-dimethyl-formamide at 20℃; for 24h; Darkness; | 52% |
methanol
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
2-salicyloyloxy-benzoic acid methyl ester
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With sodium hydroxide |
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With sulfuric acid; acetic anhydride | |
With acetic anhydride |
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
2-salicyloyloxy-benzoyl chloride
Conditions | Yield |
---|---|
With thionyl chloride |
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
Conditions | Yield |
---|---|
With chloroform; chlorine |
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
Conditions | Yield |
---|---|
With chloroform; bromine |
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
2-(2-hydroxy-5-iodo-benzoyloxy)-benzoic acid
Conditions | Yield |
---|---|
With chloroform; Iodine monochloride | |
With chloroform; iodine trichloride |
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
Conditions | Yield |
---|---|
With chloroform; nitric acid |
2-hydroxy-benzoic acid, 2-carboxyphenyl ester
1,9,17-trioxa-[2.2.2]orthocyclophane-2,10,18-trione
Conditions | Yield |
---|---|
With xylene; trichlorophosphate |
Conditions | Yield |
---|---|
With sodium hydroxide |
Conditions | Yield |
---|---|
With sodium hydroxide |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View