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:29133-55-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:29133-55-9
Min.Order:1 Kilogram
FOB Price: $30.0 / 40.0
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:29133-55-9
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
Cas:29133-55-9
Min.Order:0
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:29133-55-9
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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 o
Cas:29133-55-9
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Lab/Research institutions
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 We can also provide MT1 peptide powd
Cas:29133-55-9
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
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:29133-55-9
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:29133-55-9
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:29133-55-9
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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
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
Cas:29133-55-9
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryAnsciep 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:29133-55-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
Cas:29133-55-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirytert-Butyl ((S)-1-((S)-2-carbamoylpyrrolidin-1-yl)-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl)carbamat Application:tert-Butyl ((S)-1-((S)-2-carbamoylpyrrolidin-1-yl)-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl)carbamat
Cas:29133-55-9
Min.Order:0
Negotiable
Type:Other
inquirySupply top quality products with a reasonable price Application:api
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:29133-55-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirytert-Butyl ((S)-1-((S)-2-carbamoylpyrrolidin-1-yl)-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl)carbamatAppearance:white powder Storage:Shading, sealed, dry place. Package:aluminous bag Application:API Transportation:By express (Door to door) such as FEDEX,
Cas:29133-55-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
Cas:29133-55-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:29133-55-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryPrice, 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
For quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,
Cas:29133-55-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom
Cas:29133-55-9
Min.Order:0
Negotiable
Type:Trading Company
inquiry1. 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
Cas:29133-55-9
Min.Order:0
Negotiable
Type:Other
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-L-histidyl-L-prolinamide, CAS:29133-55-9 with
Cas:29133-55-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
Cas:29133-55-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryTERT-BUTYL (((S)-1-((S)-2-CARBAMOYLPYRROLIDIN-1-YL)-3-(1H-IMIDAZOL-4-YL)-1-OXOPROPAN-2-YL)CARBAMATEAppearance:Pls see the Details Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Phar
Cas:29133-55-9
Min.Order:0
Negotiable
Type:Trading Company
inquirytert-Butyl ((S)-1-((S)-2-carbamoylpyrrolidin-1-yl)-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl)carbamat Application:API
tert-Butyl ((S)-1-((S)-2-carbamoylpyrrolidin-1-yl)-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl)carbamat Application:tert-Butyl ((S)-1-((S)-2-carbamoylpyrrolidin-1-yl)-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl)carbamat
Cas:29133-55-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryN-(tert-butoxycarbonyl)-L-histidine
L-prolinamide
N(α)-t-butoxycarbonyl-L-histidyl-L-prolineamide
Conditions | Yield |
---|---|
Stage #1: N-(tert-butoxycarbonyl)-L-histidine With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 25℃; for 2h; Stage #2: L-prolinamide In N,N-dimethyl-formamide at 25℃; for 18h; | 73% |
Stage #1: N-(tert-butoxycarbonyl)-L-histidine With HONB; diisopropyl-carbodiimide In N,N-dimethyl-formamide for 0.25h; Stage #2: L-prolinamide In N,N-dimethyl-formamide at 20℃; |
L-prolinamide hydrochloride
N(α)-t-butoxycarbonyl-2,5-dibromo-L-histidine
A
N(α)-t-butoxycarbonyl-D-histidyl-L-prolineamide
B
N(α)-t-butoxycarbonyl-L-histidyl-L-prolineamide
Conditions | Yield |
---|---|
With palladium on activated charcoal; Rh on carbon; Amberlite IR 45 (acetate form); hydrogen; triethylamine; dicyclohexyl-carbodiimide 1.) DMF, 0 deg C, 4 h, 2.) aq. AcOH, 2 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
L-prolinamide hydrochloride
N(α)-t-butoxycarbonyl-2,5-di-iodo-L-histidine
A
N(α)-t-butoxycarbonyl-D-histidyl-L-prolineamide
B
N(α)-t-butoxycarbonyl-L-histidyl-L-prolineamide
Conditions | Yield |
---|---|
With palladium on activated charcoal; rhodium on CaCO3; hydrogen; triethylamine; dicyclohexyl-carbodiimide 1.) DMF, 0 deg C, 4 h, 2.) DMF, 2 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
L-prolinamide hydrochloride
Boc-His(Bzl)-OH
A
N(α)-t-butoxycarbonyl-D-histidyl-L-prolineamide
B
N(α)-t-butoxycarbonyl-L-histidyl-L-prolineamide
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen; triethylamine; dicyclohexyl-carbodiimide 1.) DMF, 0 deg C, 4 h, 2.) aq. AcOH, 72 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
(S)-methyl 2-(tert-butoxycarbonylamino)-3-(2,5-dibromo-1H-imidazol-4-yl)propanoate
N(α)-t-butoxycarbonyl-L-histidyl-L-prolineamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 73 percent / NaOH / methanol / 1 h 2: 1.) DCC, Et3N, 2.) Pd-C, H2, Rh-C, Amberlite IR 45 (acetate form) / 1.) DMF, 0 deg C, 4 h, 2.) aq. AcOH, 2 h View Scheme |
N-(tert-butoxycarbonyl)-L-histidine methyl ester
N(α)-t-butoxycarbonyl-L-histidyl-L-prolineamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 25 percent / Et3N, Br2 / CHCl3 / 0 deg C to room temperature 2: 73 percent / NaOH / methanol / 1 h 3: 1.) DCC, Et3N, 2.) Pd-C, H2, Rh-C, Amberlite IR 45 (acetate form) / 1.) DMF, 0 deg C, 4 h, 2.) aq. AcOH, 2 h View Scheme |
trifluoroacetic acid
N(α)-t-butoxycarbonyl-L-histidyl-L-prolineamide
trifluoroacetate salt of L-histidyl-L-prolinamide
Conditions | Yield |
---|---|
In dichloromethane at 0℃; for 1h; |
N(α)-t-butoxycarbonyl-L-histidyl-L-prolineamide
Conditions | Yield |
---|---|
With hydrogenchloride In methanol |
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