GL Biochem (Shanghai) Ltd. founded in 1998, has become an internationally recognized biochemical manufacturing company that specializes in producing/synthesizing and providing peptide reagents, custom peptides and antibodies. GL Biochem is based in
Cas:132388-59-1
Min.Order:1 Gram
FOB Price: $21.0 / 28.0
Type:Manufacturers
inquiryAs 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
Cas:132388-59-1
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:132388-59-1
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryItems Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
Cas:132388-59-1
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
inquiryProduct description: Product name Fmoc-N-trityl-L-asparagine CAS number 132388-59-1 Assay ≥99% Appearance White powder Capacity 100mt/year Application Pharmaceutical interme
Cas:132388-59-1
Min.Order:100 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
Cas:132388-59-1
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Manufacturers
inquiryhigh quality Appearance:White or off white powder 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
Cas:132388-59-1
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquirySichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we have the best quality and price. Guarantee high quality, competive price and reliable service. We fully compliance with ISO9001:2008,
Cas:132388-59-1
Min.Order:1 Kilogram
Negotiable
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:132388-59-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
Cas:132388-59-1
Min.Order:1 Kilogram
FOB Price: $1.0
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:132388-59-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryName:Fmoc-N-trityl-L-asparagine CAS NO: 132388-59-1 Grade:Medical scientific research and export Molecular formula:C38H32N2O5 Molecular weight:596.67 Product Quality 12 years of chemical raw materials Mature operation of the industry Syste
Cas:132388-59-1
Min.Order:25 Kilogram
FOB Price: $2.0 / 3.0
Type:Other
inquiryAbout Product Technical Details
Cas:132388-59-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:132388-59-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:132388-59-1
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
Cas:132388-59-1
Min.Order:10 Kilogram
Negotiable
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:132388-59-1
Min.Order:1 Kilogram
FOB Price: $289.0 / 499.0
Type:Trading Company
inquiryProduct Name Fmoc-Asn(Trt)-OH CAS No. 132388-59-1 Synonyms Fmoc-L-Asparagine(Trt)-OH Purity 98.0% min Molecular Formula C38H32N2O5 Molecular Weight 595.7 Appearance: whit
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta
Cas:132388-59-1
Min.Order:10 Gram
Negotiable
Type:Other
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:132388-59-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryFmoc-N-trityl-L-asparagineCAS:132388-59-1 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:132388-59-1
Min.Order:1 Gram
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:132388-59-1
Min.Order:0
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
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
Cas:132388-59-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:132388-59-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:132388-59-1
Min.Order:4 Kilogram
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
Cas:132388-59-1
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:132388-59-1
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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:132388-59-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryN-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
(S)-2-Amino-N-trityl-succinamic acid
L-Asn(Trt)
L-Asn(Trt)
Conditions | Yield |
---|---|
With water In N,N-dimethyl-formamide for 24h; Product distribution; Ambient temperature; effect of water content on stability of various Fmoc-amino acid fluorides; |
triphenylmethyl alcohol
L-Asn(Trt)
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 75 percent / acetic anhydride, conc.H2SO4 / acetic acid / 1.25 h / 60 °C View Scheme | |
Multi-step reaction with 3 steps 1: acetic anhydride, conc.H2SO4 / acetic acid / 1 h / 50 °C 2: H2 / Pd-C View Scheme |
N-benzyloxycarbonyl-N'-trityl-L-asparagine
L-Asn(Trt)
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H2 / Pd-C View Scheme |
triphenylmethyl alcohol
Fmoc-Asn-OH
1,2-dichloro-ethane
L-Asn(Trt)
Conditions | Yield |
---|---|
With sulfuric acid; acetic anhydride In tetrahydrofuran; methanol; di-isopropyl ether; water; acetic acid; ethyl acetate |
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
L-Asn(Trt)
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran; di-isopropyl ether; water; ethyl acetate |
Conditions | Yield |
---|---|
With water for 6h; Kinetics; |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; | 100% |
Conditions | Yield |
---|---|
Stage #1: (4-(hydroxymethyl)phenyl)diphenylphosphine oxide; L-Asn(Trt) With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; for 0.166667h; Stage #2: With dmap In dichloromethane at 20℃; for 2h; | 99% |
L-Asn(Trt)
methyl iodide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 1h; | 99% |
Conditions | Yield |
---|---|
With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 25℃; | 98% |
With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride | 98% |
Fmoc-Pro-OH
Fmoc-(tBu)Asp-OH
Fmoc-Lys(tert-butoxycarbonyl)
L-Asn(Trt)
Fmoc-(S)-2-aminohexanoic acid
N-(9-fluorenylmethoxycarbonyl)-D-valine
Conditions | Yield |
---|---|
Stage #1: Fmoc-(tBu)Asp-OH With O-(1H-6-chlorobenzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 0.833333h; 2-chlorotrityl resin; Automated synthesizer; Stage #2: With piperidine In N,N-dimethyl-formamide for 0.0833333h; 2-chlorotrityl resin; Automated synthesizer; Stage #3: Fmoc-Pro-OH; Fmoc-Lys(tert-butoxycarbonyl); L-Asn(Trt); Fmoc-(S)-2-aminohexanoic acid; N-(9-fluorenylmethoxycarbonyl)-D-valine Further stages; | 97% |
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate In dichloromethane Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -20 - -18℃; for 2h; | 96% |
L-Asn(Trt)
4-methoxycarbonyl aniline
Conditions | Yield |
---|---|
With triethylamine; trichlorophosphate In dichloromethane at 0℃; for 2h; | 96% |
With triethylamine; trichlorophosphate In dichloromethane at 0℃; for 2h; Inert atmosphere; | 13.97 g |
L-Asn(Trt)
Conditions | Yield |
---|---|
Stage #1: HCl*H-Ser(tBu)-Phe-Arg(Pbf)-Tyr(tBu)-OKb, Kb=2,4-didocosyloxybenzyl; L-Asn(Trt) With 1-[(1-(cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino)]-uronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; ethyl cyanoglyoxylate-2-oxime In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 0.166667h; Stage #2: With piperidine; 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 0.166667h; Stage #3: With hydrogenchloride In tetrahydrofuran; water; N,N-dimethyl-formamide pH=Ca. 6; | 95.4% |
L-Asn(Trt)
tert-butyldimethylsilyl chloride
(S)-Nα-(Fluoren-9-ylmethoxycarbonyl)-Nγ-tritylasparagine tert-butyldimethylsilyl ester
Conditions | Yield |
---|---|
With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 1.41667h; Esterification; | 95% |
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine
L-Asn(Trt)
2-(9H-fluoren-9-ylmethoxycarbonylamino)-pent-4-enoic acid
N-(tert-butoxycarbonyl)-D-allylglycine
(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)pent-4-enoic acid
2-[2-(2-{2-[2-(2-tert-butoxycarbonylamino-pent-4-enoylamino)-propionylamino]-pent-4-enoylamino}-pent-4-enoylamino)-3-(trityl-carbamoyl)-propionylamino]-pent-4-enoic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: C20H18NO4Pol With piperidine In 1-methyl-pyrrolidin-2-one not specified; Stage #2: L-Asn(Trt) With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In 1-methyl-pyrrolidin-2-one not specified; Stage #3: N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine; 2-(9H-fluoren-9-ylmethoxycarbonylamino)-pent-4-enoic acid; N-(tert-butoxycarbonyl)-D-allylglycine; (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)pent-4-enoic acid Further stages; | 95% |
L-Asn(Trt)
(S)-2-Amino-N-trityl-succinamic acid
Conditions | Yield |
---|---|
With sodium azide In N,N-dimethyl-formamide at 50℃; for 12h; | 95% |
4-aminobenzenemethanol
L-Asn(Trt)
Conditions | Yield |
---|---|
With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline In tetrahydrofuran at 20℃; | 93% |
Stage #1: L-Asn(Trt) With N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide for 0.5h; Stage #2: 4-aminobenzenemethanol With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; for 3h; | 90% |
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 dichloromethane; N,N-dimethyl-formamide | |
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 0 - 20℃; for 3.5h; | |
With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline In tetrahydrofuran at 20℃; | 19.2 g |
N-(fluoren-9-ylmethoxycarbonyl)glycine
Fmoc-Pro-OH
Fmoc-(tBu)Asp-OH
Fmoc-Ile-OH
Fmoc-Lys(tert-butoxycarbonyl)
L-Asn(Trt)
Conditions | Yield |
---|---|
Stage #1: Fmoc-(tBu)Asp-OH With O-(1H-6-chlorobenzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 0.833333h; 2-chlorotrityl resin; Automated synthesizer; Stage #2: With piperidine In N,N-dimethyl-formamide for 0.0833333h; 2-chlorotrityl resin; Automated synthesizer; Stage #3: N-(fluoren-9-ylmethoxycarbonyl)glycine; Fmoc-Pro-OH; Fmoc-Ile-OH; Fmoc-Lys(tert-butoxycarbonyl); L-Asn(Trt) Further stages; | 93% |
N-(fluoren-9-ylmethoxycarbonyl)glycine
Fmoc-(tBu)Asp-OH
L-Asn(Trt)
Conditions | Yield |
---|---|
Stage #1: Fmoc-(tBu)Asp-OH With N-ethyl-N,N-diisopropylamine In dichloromethane for 4h; Inert atmosphere; Stage #2: With piperidine In N,N-dimethyl-formamide for 0.35h; Stage #3: N-(fluoren-9-ylmethoxycarbonyl)glycine; C42H38N4O9; L-Asn(Trt); Nα-(9-fluorenylmethyloxycarbonyl)-Nγ-2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl-L-arginine Further stages; | 92% |
N-(fluoren-9-ylmethoxycarbonyl)glycine
N-Fmoc L-Phe
Fmoc-(tBu)Asp-OH
L-Asn(Trt)
Conditions | Yield |
---|---|
Stage #1: HCl*H-Glu(OtBu)-OKb, Kb=2,4-didocosyloxybenzyl; N-Fmoc L-Phe With N-ethyl-N,N-diisopropylamine; 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: With piperidine; benzotriazol-1-ol; 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 0.166667h; Stage #3: N-(fluoren-9-ylmethoxycarbonyl)glycine; Fmoc-(tBu)Asp-OH; L-Asn(Trt) Further stages; | 90.8% |
Fmoc-Val-OH
Fmoc-Ser(tBu)-OH
Fmoc-Glu(OtBu)-OH
acetic anhydride
L-Asn(Trt)
Ac-S(tBu)E(OtBu)VN(trt)-OH
Conditions | Yield |
---|---|
Stage #1: L-Asn(Trt) With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 3.25h; Stage #2: With piperidine In N,N-dimethyl-formamide Stage #3: Fmoc-Val-OH; Fmoc-Ser(tBu)-OH; Fmoc-Glu(OtBu)-OH; acetic anhydride Further stages; | 90% |
Fmoc-O-methyl-L-serine
N-Fmoc L-Phe
L-Asn(Trt)
N-(9-fluorenylmethoxycarbonyl)-O-methyl-L-tyrosine
Conditions | Yield |
---|---|
Stage #1: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-(dimethylamino)hexanoic acid With N-ethyl-N,N-diisopropylamine In dichloromethane for 4h; Stage #2: With piperidine In N,N-dimethyl-formamide; isopropyl alcohol Stage #3: Fmoc-O-methyl-L-serine; N-Fmoc L-Phe; L-Asn(Trt); N-(9-fluorenylmethoxycarbonyl)-O-methyl-L-tyrosine Further stages; | 90% |
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