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
Cas:2389-48-2
Min.Order:1 Gram
FOB Price: $65.0 / 90.0
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 ch
Cas:2389-48-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:2389-48-2
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:2389-48-2
Min.Order:1 Kilogram
Negotiable
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:2389-48-2
Min.Order:1 Kilogram
FOB Price: $50.0 / 95.0
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:2389-48-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:2389-48-2
Min.Order:1 Gram
Negotiable
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
Cas:2389-48-2
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
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:2389-48-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:2389-48-2
Min.Order:1 Gram
Negotiable
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,
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:2389-48-2
Min.Order:0
Negotiable
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
Cas:2389-48-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used for APIs Transportation:as your reques
Cas:2389-48-2
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryStock products, own laboratoryAppearance:White to off-white powder Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:2389-48-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHigh purity, high success rate, short cycle and moderate priceAppearance:White powder solid Storage:Negative 20 degrees Celsius Package:5mg, 10mg 100mg, 1gram Application:Applied to various scientific research
Cas:2389-48-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
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:2389-48-2
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cas:2389-48-2
Min.Order:0
Negotiable
Type:Manufacturers
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:2389-48-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:2389-48-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:2389-48-2
Min.Order:0
Negotiable
Type:Trading Company
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
Cas:2389-48-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryN-Boc-L-lysine methyl ester hydrochloride cas 2389-48-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:2389-48-2
Min.Order:0
Negotiable
Type:Other
inquiryBest quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:2389-48-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:2389-48-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:2389-48-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryN-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
Allyl chloroformate
N-α-Alloc-N-ε-Boc-L-lysine methyl ester
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; for 16h; | 100% |
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
N,N'-bis(N-(carboxymethyl))-N,N'-bis(N-(2-(4-fluorophenyl)ethyl)carboxamidomethyl)benzene-1,3-dicarboxamide
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate In N,N-dimethyl-formamide at 25℃; for 12h; Condensation; | 99% |
N-phenyl-N-methylcarbamoyl chloride
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
methyl N6-(tert-butoxycarbonyl)-N2-(methyl(phenyl)carbamoyl)-L-lysinate
Conditions | Yield |
---|---|
With triethylamine In acetonitrile for 15h; Reflux; | 99% |
With dmap; triethylamine In 1,2-dimethoxyethane for 2h; Inert atmosphere; Reflux; | 93% |
(S)-N-(tert-butoxycarbonyl)serine
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
Conditions | Yield |
---|---|
With C12H6B2Br4O3 In 1,2-dichloro-ethane at 90℃; for 24h; Molecular sieve; chemoselective reaction; | 99% |
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
1-hexadecylcarboxylic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 22h; Cooling with ice; | 98% |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 22h; Inert atmosphere; | 57% |
2-carbobenzyloxyamino-2-deoxy-D-glucopyranose
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
(S)-2-((2S,3R,4S,5R)-2-Benzyloxycarbonylamino-3,4,5,6-tetrahydroxy-hexylamino)-6-tert-butoxycarbonylamino-hexanoic acid methyl ester
Conditions | Yield |
---|---|
With sodium cyanoborohydride In methanol for 8h; Condensation; reduction; Heating; | 97% |
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
(2S)-2-acetamido-3-(4-allyloxyphenyl)propanoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; Sealed tube; Inert atmosphere; | 94% |
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 14h; Inert atmosphere; Sealed tube; | 94% |
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
4-(4-oxo-3,4-dihydro-quinazolin-2-yl)-butyric acid
methyl 6-(tert-butoxycarbonylamino)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoate
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In tetrahydrofuran; N,N-dimethyl-formamide | 93% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 48.5h; | 93% |
Boc-Lys(Boc)-OH
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
(S)-methyl 2-((S)-2,6-bis((tert-butoxycarbonyl)amino)hexanamido)-6-((tert-butoxycarbonyl)amino)hexanoate
Conditions | Yield |
---|---|
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 3h; | 92% |
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; Cooling with ice; | 78.1% |
N-Cbz-L-Phe
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
(S)-methyl 2-((S)-2-(((benzyloxy)carbonyl)amino)-3-phenylpropanamido)-6-((tert-butoxycarbonyl)amino)hexanoate
Conditions | Yield |
---|---|
With 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 16h; | 91% |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 16h; Inert atmosphere; | 90% |
Stage #1: N-Cbz-L-Phe With 4-methyl-morpholine In chloroform at -20℃; for 0.25h; Stage #2: With isobutyl chloroformate In chloroform at -20℃; for 0.166667h; Stage #3: N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride In chloroform for 0.166667h; | 76% |
With N-ethylmorpholine;; benzotriazol-1-ol; dicyclohexyl-carbodiimide 1a) DMF, 0 deg C, 1 h, 1b) r.t., 1 h, 2) DMF, r.t., pH 7, 3 d; Yield given. Multistep reaction; |
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
chloroacetic acid
6-tert-butoxycarbonylamino-2-(2-chloro-acetylamino)-hexanoic acid methyl ester
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 18h; | 91% |
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 3h; | 91% |
Z-Leu-OH
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
methyl 2S-(2S-benzyloxycarbonylamino-4-methylpentanamido)-6-(tert-butoxycarbonylamino)hexanoate
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 16h; Inert atmosphere; | 91% |
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
N-Benzyloxycarbonyl-L-proline
benzyl 2S-(6-tert-butoxycarbonylamino)-1-(methoxy-1-oxohexan-2S-ylcarbamoyl)pyrrolidine-1-carboxylate
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 16h; Inert atmosphere; | 90% |
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 3h; | 89% |
O-phenyl phosphorodichloridate
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at -78 - 20℃; for 1.5h; | 89% |
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
3-(4-oxo-3,4-dihydroquinazolin-2-yl)propanoic acid
methyl 6-(tert-butoxycarbonylamino)-2-(3-(4-oxo-3,4-dihydroquinazolin-2-yl)propanamido)hexanoate
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In tetrahydrofuran; N,N-dimethyl-formamide | 87% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 18h; Inert atmosphere; Darkness; | 87% |
4-carboxybenzophenone
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
(S)-6-tert-butoxycarbonyl-2-(4-benzoylbenzoylamino)hexanoic acid methyl ester
Conditions | Yield |
---|---|
With 4-methyl-morpholine; dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; | 87% |
With 4-methyl-morpholine; dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; | 0.28 g |
N-ε-tert-butoxycarbonyl-L-lysine methyl ester hydrochloride
Conditions | Yield |
---|---|
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 12h; Inert atmosphere; Sealed tube; | 87% |
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