high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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
Cas:631-58-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryNow we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti
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Cas:631-58-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:631-58-3
Min.Order:1 Kilogram
FOB Price: $7.0 / 10.0
Type:Trading Company
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
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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
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
Cas:631-58-3
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryHigh 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
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
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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
Cas:631-58-3
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
ThiopropionamideAppearance:White Solid Storage:KEEP COLD Package:Depended Application:Organic Chemistry Transportation:BY SEA OR AIR
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:yellowis to white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use
Thiopropionamide cas 631-58-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
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Cas:631-58-3
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPreview CBNumber: CB5138524 Chemical Name: Thiopropionamide Molecular Formul
Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Compound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co
Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
R & D enterprises have their own stock in stock Appearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Shanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale production. Complete
1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
Conditions | Yield |
---|---|
Stage #1: propiononitrile With calcium hydride; tiolacetic acid at 80℃; for 1h; Stage #2: With water In ethyl acetate at 20℃; | 84% |
With diphenylphosphinodithioic acid In isopropyl alcohol at 40 - 60℃; | 83% |
With sodium hydrogensulfide; diethyl amine hydrochloride In 1,4-dioxane; water at 55℃; for 48h; | 76% |
With hexamethyldisilathiane; sodium methylate In various solvent(s) at 20℃; for 4h; | 40% |
With ethanol; hydrogen sulfide; sodium disulfide at 38℃; under 760 Torr; |
Conditions | Yield |
---|---|
With Lawessons reagent In tetrahydrofuran at 20℃; for 0.5h; Inert atmosphere; | 61% |
With diphosphorus pentasulfide; benzene | |
With diphosphorus pentasulfide In diethyl ether at 20℃; for 2h; | |
With Lawessons reagent In tetrahydrofuran at 20℃; for 0.5h; |
Conditions | Yield |
---|---|
With ammonia In N,N-dimethyl-formamide; toluene at 20℃; for 48h; Substitution; | 42% |
thiopropionimidic acid ethyl ester
thiopropanamide
Conditions | Yield |
---|---|
With diethyl ether; hydrogen sulfide |
N,N-diethyl-propionamidine
thiopropanamide
Conditions | Yield |
---|---|
With pyridine; hydrogen sulfide |
Conditions | Yield |
---|---|
at 38℃; |
ethanol
hydrogen sulfide
sodium ethanolate
propiononitrile
thiopropanamide
Conditions | Yield |
---|---|
at 60.6℃; under 1330 Torr; Geschwindigkeit; |
diethyl ether
thiopropionimidic acid ethyl ester
hydrogen sulfide
thiopropanamide
thiopropanamide
2-ethyl-5,6,7,8-tetrahydro-4H-thiazolo[4,5-d]azepine hydrobromide
Conditions | Yield |
---|---|
With ethanol for 3h; Reflux; | 100% |
In ethanol for 3h; Reflux; | 0.39 g |
Conditions | Yield |
---|---|
With calcium oxide; tris(dibenzylideneacetone)dipalladium(0) chloroform complex; 1,1'-bis-(diphenylphosphino)ferrocene In N,N-dimethyl-formamide at 60℃; for 1h; | 99% |
thiopropanamide
1-bromo-3-p-nitrophenylpropan-2-one
2-ethyl-4-(4-nitrobenzyl)-1,3-thiazole
Conditions | Yield |
---|---|
In ethanol for 2h; Heating / reflux; | 96% |
thiopropanamide
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; for 10h; | 95% |
thiopropanamide
benzyl chloride
A
dibenzyl sulfide
B
propiononitrile
Conditions | Yield |
---|---|
With sodium hydroxide; tetrabutylammomium bromide In water; benzene at 30℃; for 2h; Product distribution; | A 92% B 94 % Chromat. |
thiopropanamide
2-bromomethylnaphthyl bromide
2-naphthylmethyl propanimidothioate hydrobromide
Conditions | Yield |
---|---|
In chloroform at 80℃; for 2h; | 92% |
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