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:2133-40-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome 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
Cas:2133-40-6
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryItems Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
Cas:2133-40-6
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
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
Cas:2133-40-6
Min.Order:1
Negotiable
Type:Other
inquiry1. 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:2133-40-6
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryProName: Cycloheptane-1,3-Dione CasNo: 1194-18-9 Molecular Formula: C7H10O2 Appearance: Look at the detailed information Application: intermediates DeliveryTime: according to the clients requirement PackAge: according to
Cas:2133-40-6
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Trading Company
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:2133-40-6
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 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
Cas:2133-40-6
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryAbout Product Details Item Specification Test Results Appearance White crystalline powder Conform
Cas:2133-40-6
Min.Order:1 Kilogram
FOB Price: $1.0 / 5.0
Type:Lab/Research institutions
inquiryDensity: 1.1426 (rough estimate) Melting point: 69-71 ° C (lit.) Boiling point: 55 ° C/11mmHg Specific rotation: -33 º (c=1, H2O) Flash point: 83 ° C Steam pressure: 0.135mmHg at 25 ° C Solubility: Chloroform, Method (Slightly),
Cas:2133-40-6
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
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:2133-40-6
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 dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:2133-40-6
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
inquiryProduct Name Methyl L-prolinate hydrochloride Appearance White crystalline powder CAS No. 2133-40-6 Appearance:White powder Storage:Store in cool and dry place,
Cas:2133-40-6
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
inquiryWe 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
Cas:2133-40-6
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiry1.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:2133-40-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:2133-40-6
Min.Order:1 Kilogram
FOB Price: $26.0 / 30.0
Type:Trading Company
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:2133-40-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
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
Cas:2133-40-6
Min.Order:1 Kilogram
FOB Price: $10.0 / 30.0
Type:Lab/Research institutions
inquirySichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we guarantee high quality, competive price and reliable service. We fully compliance with ISO9001:2008, production and quality managemen
Cas:2133-40-6
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquirysuperior quality, moderate price & quick delivery Hangzhou Yunuo Chemical Co., Ltd. is located in Hangzhou City, China We are specialized in fine chemicals and basic chemical auxiliary materials, Organic compounds, rubber chemicals etc. W
Cas:2133-40-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHangzhou 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
Cas:2133-40-6
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:2133-40-6
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryCompany 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:2133-40-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product
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
Cas:2133-40-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:2133-40-6
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryMethyl L-prolinate hclAppearance:White or Almost White crystalline powder Storage:Store in refrigerator Package:according to customers' requirements Application:Steroids injection For Body building Transportation:By air(EMS or EUB or FedEx or TNT ect
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,
Methyl L-prolinate hydrochloride Basic information Product Name: Methyl L-prolinate hydrochloride Synonyms: H-Pro-OMe•;(S)-Pyrrolidine-2-carboxylic acid methyl ester hydrochloride;L-Proline methyl ester hydrochloride≥ 99% (HPLC);Methyl
Cas:2133-40-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With thionyl chloride for 1.5h; Heating; | 100% |
With hydrogenchloride for 4h; Ambient temperature; | 100% |
With thionyl chloride for 1.5h; Heating; | 100% |
Conditions | Yield |
---|---|
With thionyl chloride In methanol at 20℃; | 100% |
With sulfuryl dichloride; trimethyl orthoformate In methanol | |
With sulfuryl dichloride; trimethyl orthoformate In methanol | |
With sulfuryl dichloride; trimethyl orthoformate In methanol |
N-carbobenzyloxy-L-proline methyl ester
L-proline methyl ester monohydrochloride
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethanol; ethyl acetate at 80℃; under 750.075 Torr; | 99% |
(S)-N-(tert-butoxycarbonyl)proline methyl ester
L-proline methyl ester monohydrochloride
Conditions | Yield |
---|---|
With aluminium chloride doped on a neutral alumina for 0.0166667h; Irradiation; | 88% |
With thionyl chloride In methanol at 0 - 75℃; for 1.5h; | 86% |
With hydrogenchloride In ethyl acetate at 15℃; for 2h; |
methanol
1-(tert-butoxycarbonyl)-L-proline
L-proline methyl ester monohydrochloride
Conditions | Yield |
---|---|
Stage #1: methanol; 1-(tert-butoxycarbonyl)-L-proline With thionyl chloride at 70℃; for 7.5h; Inert atmosphere; Cooling with ice; Stage #2: With hydrogenchloride In dichloromethane; ethyl acetate at 20℃; for 0.0833333h; Inert atmosphere; | 88% |
Stage #1: methanol; 1-(tert-butoxycarbonyl)-L-proline With thionyl chloride at 70℃; for 7.5h; Cooling with ice; Stage #2: With hydrogenchloride In dichloromethane; ethyl acetate at 20℃; for 0.0833333h; | 88% |
Conditions | Yield |
---|---|
With thionyl chloride Ambient temperature; |
methanol
proline acid chloride
L-proline methyl ester monohydrochloride
Conditions | Yield |
---|---|
Stage #1: L-proline With thionyl chloride Stage #2: methyl iodide |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: SOCl2 View Scheme |
Conditions | Yield |
---|---|
With hydrogenchloride In water |
carbonic acid dimethyl ester
L-proline
L-proline methyl ester monohydrochloride
Conditions | Yield |
---|---|
With bis(trichloromethyl) carbonate at -5 - 30℃; for 9h; |
di-tert-butyl dicarbonate
L-proline methyl ester monohydrochloride
(S)-N-(tert-butoxycarbonyl)proline methyl ester
Conditions | Yield |
---|---|
With dmap; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 18℃; for 15h; | 100% |
With triethylamine In dichloromethane for 1h; Inert atmosphere; | 99% |
Stage #1: L-proline methyl ester monohydrochloride With triethylamine In dichloromethane at 0℃; for 0.25h; Stage #2: di-tert-butyl dicarbonate With dmap at 0℃; for 3.5h; | 98% |
BOC-O-benzyl-L-serine
L-proline methyl ester monohydrochloride
Boc-(OBzl)Ser-Pro-OMe
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 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 0 - 20℃; for 24h; Inert atmosphere; | 100% |
With 4-methyl-morpholine; benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran; water at 0℃; | 87% |
With 4-methyl-morpholine; Isopropenyl chloroformate; triethylamine 1.) THF, RT, 4 min; 2.) THF, RT, 2.5 h; Yield given. Multistep reaction; | |
With 4-methyl-morpholine; Isopropenyl chloroformate; N-ethyl-N,N-diisopropylamine 1.) THF, 4 min; 2.) THF, 3 h, r.t.; Yield given. Multistep reaction; |
L-proline methyl ester monohydrochloride
Veratric acid
N-(3,4-Dimethoxybenzoyl)-2-pyrrolidincarbonsaeuremethylester
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 0 - 20℃; | 100% |
With triethylamine; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 60h; | 29% |
L-proline methyl ester monohydrochloride
N-[3β-hydroxy-lup-20(29)-en-28-oyl]-8-aminooctanoic acid
(S)-1-{8-[((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Acetoxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysene-3a-carbonyl)-amino]-octanoyl}-pyrrolidine-2-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane for 15h; Ambient temperature; | 100% |
L-proline methyl ester monohydrochloride
Allyl chloroformate
1-allyl 2-methyl (S)-pyrrolidine-1,2-dicarboxylate
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; for 0.666667h; | 100% |
With pyridine In dichloromethane at 0 - 20℃; | 99% |
1-Methyl-2-pyrrolecarboxylic acid
L-proline methyl ester monohydrochloride
methyl (2S)-N-(1-methyl-2-pyrrolylcarbonyl)pyrrolidin-2-carboxylate
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 0 - 20℃; | 100% |
4-(benzyloxy)-3-methoxybenzoic acid
L-proline methyl ester monohydrochloride
methyl (2S)-N-(4-benzyloxy-3-methoxybenzoyl)pyrrolidin-2-carboxylate
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 0 - 20℃; | 100% |
6-(tert-butoxycarbonylamino)hexanoic acid
L-proline methyl ester monohydrochloride
Boc-6-aminocaproyl-L-proline methyl ester
Conditions | Yield |
---|---|
Stage #1: 6-(tert-butoxycarbonylamino)hexanoic acid With pivaloyl chloride; triethylamine In dichloromethane at 0℃; for 1h; Stage #2: L-proline methyl ester monohydrochloride With triethylamine In dichloromethane at 0 - 20℃; for 3h; | 100% |
L-proline methyl ester monohydrochloride
trifluoroacetic acid
(S)-Pyrrolidine-2-carboxylic acid methyl ester; compound with trifluoro-acetic acid
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 25℃; for 12h; | 100% |
L-proline methyl ester monohydrochloride
Conditions | Yield |
---|---|
With sodium cyanoborohydride In methanol at 64℃; for 14h; | 100% |
With sodium cyanoborohydride In methanol at 64℃; for 14h; | 100% |
With sodium cyanoborohydride In methanol at 64℃; for 14h; | 100% |
L-proline methyl ester monohydrochloride
benzyl bromide
N-benzyl-(S)-proline methyl ester
Conditions | Yield |
---|---|
Stage #1: L-proline methyl ester monohydrochloride In dichloromethane Stage #2: benzyl bromide at 25℃; for 8h; | 100% |
With triethylamine In dichloromethane at 20℃; Inert atmosphere; Cooling; | 91% |
With triethylamine In dichloromethane at 20℃; for 17h; Inert atmosphere; Cooling; | 91% |
L-proline methyl ester monohydrochloride
(S)-proline methyl ester hydroiodide
Conditions | Yield |
---|---|
With sodium iodide In methanol at 20℃; for 1h; | 100% |
6-(2-methoxyphenyl)pyrimidin-4-amine
L-proline methyl ester monohydrochloride
1-[6-(2-methoxy-phenyl)-pyrimidin-4-ylcarbamoyl]-pyrrolidine-2-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; phenyl chloroformate In 1,4-dioxane; dichloromethane at -78 - 70℃; | 100% |
4-(pyridin-2-yloxy)benzoic acid
L-proline methyl ester monohydrochloride
Conditions | Yield |
---|---|
Stage #1: 4-(pyridin-2-yloxy)benzoic acid With oxalyl dichloride In dichloromethane at 0 - 20℃; for 1h; Stage #2: L-proline methyl ester monohydrochloride With triethylamine In dichloromethane at 0 - 20℃; for 12h; | 100% |
L-proline methyl ester monohydrochloride
Conditions | Yield |
---|---|
With methanol; sodium cyanoborohydride at 64℃; for 14h; | 100% |
Conditions | Yield |
---|---|
Stage #1: C22H39N3O4*(x)ClH; L-proline methyl ester monohydrochloride With 4-methyl-morpholine; diethyl cyanophosphonate In N,N-dimethyl-formamide at 20℃; Inert atmosphere; Stage #2: With hydrogenchloride In water; acetonitrile | 100% |
3-acetylsulfanyl-propionic acid
L-proline methyl ester monohydrochloride
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; | 100% |
S-acetyl-4-mercaptobutyric acid
L-proline methyl ester monohydrochloride
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; | 100% |
L-proline methyl ester monohydrochloride
monomethyl monopotassium malonate
(S)-methyl 1-(3-methoxy-3-oxopropanoyl)pyrrolidine-2-carboxylate
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; | 100% |
3-bromomethyl-2,4-dichlorobenzenesulphonyl chloride
L-proline methyl ester monohydrochloride
N-[(3-Bromomethyl-2,4-dichlorophenyl)sulfonyl]-(D,L)-proline Methyl Ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0℃; | 100% |
L-proline methyl ester monohydrochloride
2-Methoxybenzoic acid
N-(2-Methoxybenzoyl)-L-proline methyl ester
Conditions | Yield |
---|---|
With 1-hydroxybenzotriazol-hydrate; triethylamine; dicyclohexyl-carbodiimide In tetrahydrofuran Ambient temperature; | 99% |
L-proline methyl ester monohydrochloride
(S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane for 2h; | 99% |
L-proline methyl ester monohydrochloride
Diphenylphosphinic chloride
(S)-1-(Diphenyl-phosphinoyl)-pyrrolidine-2-carboxylic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: L-proline methyl ester monohydrochloride With N-ethyl-N,N-diisopropylamine In tetrahydrofuran for 0.5h; Inert atmosphere; Stage #2: Diphenylphosphinic chloride With N-ethyl-N,N-diisopropylamine In tetrahydrofuran for 36h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With 4-methyl-morpholine In dichloromethane at 20℃; for 5h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With 4-methyl-morpholine In dichloromethane at 20℃; for 5h; Inert atmosphere; | 99% |
L-proline methyl ester monohydrochloride
Conditions | Yield |
---|---|
Stage #1: 2,6-bis(chloromethyl)-4-(prop-2-yn-1-yloxy)pyridine; L-proline methyl ester monohydrochloride With potassium carbonate; potassium iodide In acetonitrile at 45℃; for 12h; Stage #2: With sodium hydroxide In methanol; water at 40℃; for 5h; | 99% |
L-proline methyl ester monohydrochloride
3-(bromomethyl)-2-cyclopropyl-4-(4-fluorophenyl)-quinoline
Conditions | Yield |
---|---|
Stage #1: L-proline methyl ester monohydrochloride; 3-(bromomethyl)-2-cyclopropyl-4-(4-fluorophenyl)quinoline With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; Stage #2: With potassium hydroxide In tetrahydrofuran; water at 50℃; | 99% |
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