Dayangchem's 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. DayangChem can provide different quantities
Cas:25024-53-7
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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
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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
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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
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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:25024-53-7
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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
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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:25024-53-7
Min.Order:1 Gram
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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,
factory?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
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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
1.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
Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma
Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:
High 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
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inquiryWe 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
1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
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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
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inquiryLower 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
high 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
Hunan chemfish Pharmaceutical co.,Ltd a comprehensive enterprise, is located in High-Tech Science Park,Changsha,Chia . Specializing in R&D, manufacture and marketing, we provide a wide range of products and the most professional services to meet the
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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 powder2.
Ansciep 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
★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
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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:25024-53-7
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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
N-(tert-Butoxycarbonyl)-1-(2,4-dinitrophenyl)-L-histidine cas 25024-53-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryBest quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
25024-53-7 Application:intermediate
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inquiry(4R)-thiazolidine-4-carboxamide
Boc-His(Dnp)-OH
Boc-His(DNP)-Tzl-NH2
Conditions | Yield |
---|---|
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In dichloromethane at 25℃; for 4h; | 96% |
3-hydroxy-1,2,3-benzotriazin-4(3H)-one ethylammonium salt
Boc-His(Dnp)-OH
Boc-His(τ-Dnp)-NH-Et
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In N,N-dimethyl-formamide 1) 0 deg C, 1 h, 2) RT, 2 h; | 93% |
Boc-His(Dnp)-OH
Boc-His(τ-Dnp)-NH2
Conditions | Yield |
---|---|
With 3-hydroxy-1,2,3-benzotriazin-4(3H)-one ammonium salt; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide 1) 0 deg C, 1 h, 2) RT, 2 h; | 93% |
Boc-His(Dnp)-OH
Nα-tert-butoxycarbonyl-Nim-2,4-dinitrophenyl-L-histidyl-L-leucyl-O-benzyl-L-tyrosine benzyl ester
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; isopropylamine; isopropyl alcohol In N,N-dimethyl-formamide Ambient temperature; | 90% |
3-hydroxy-1,2,3-benzotriazin-4(3H)-one methylammonium salt
Boc-His(Dnp)-OH
Boc-His(τ-Dnp)-NH-Me
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In N,N-dimethyl-formamide 1) 0 deg C, 1 h, 2) RT, 2 h; | 89% |
Conditions | Yield |
---|---|
Stage #1: Boc-His(Dnp)-OH With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine In dichloromethane for 0.5h; Cooling with ice; Stage #2: glycine ethyl ester hydrochloride With triethylamine In dichloromethane at 20℃; Cooling with ice; | 85.4% |
(2S,3S)-2-Amino-1-cyclohexyl-5-(pyridin-2-ylsulfanyl)-pentan-3-ol; hydrochloride
Boc-His(Dnp)-OH
{(S)-1-[(1S,2S)-1-Cyclohexylmethyl-2-hydroxy-4-(pyridin-2-ylsulfanyl)-butylcarbamoyl]-2-[1-(2,4-dinitro-phenyl)-1H-imidazol-4-yl]-ethyl}-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 14h; Ambient temperature; | 79% |
4-Aminobutanol
Boc-His(Dnp)-OH
4-[Nα-tert-butyloxycarbonyl-NIm(1)-(2,4-dinitrophenyl)-L-histidyl]aminobutan-1-ol
Conditions | Yield |
---|---|
With 2,3,4,5,6-pentafluorophenol; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 0.666667h; Substitution; | 78% |
2,4,5-trichlorophenol
Boc-His(Dnp)-OH
Nα-(tert-butyloxycarbonyl)-Nim-(2,4-dinitrophenyl)-L-histidine 2,4,5-trichlorophenyl ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In ethyl acetate at -5℃; | 77% |
(2S,3R,4S)-2-amino-1-cyclohexyl-3,4-dihydroxy-6-(2-pyridyl)hexane
Boc-His(Dnp)-OH
N-im-(2,4-dinitrophenyl)-L-histidyl>-(2S,3R,4S)-1-cyclohexyl-3,4-dihydroxy-6-(2-pyridyl)hexan-2-amine
Conditions | Yield |
---|---|
With N-ethylmorpholine;; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate In N,N-dimethyl-formamide for 24h; Ambient temperature; | 65.3% |
dopamine hydrochloride
Boc-His(Dnp)-OH
N-[Nα-tert-butoxycarbonyl-Nτ-(2,4-dinitrophenyl)-L-histidinyl]dopamine
Conditions | Yield |
---|---|
With acetic acid In methanol; dichloromethane; ethyl acetate | 56% |
-(2-amino-3-cyclohexyl-1-hydroxypropyl)phosphonic acid, dimethyl ester, hydrochloride
Boc-His(Dnp)-OH
((1S,2S)-2-{(S)-2-tert-Butoxycarbonylamino-3-[1-(2,4-dinitro-phenyl)-1H-imidazol-4-yl]-propionylamino}-3-cyclohexyl-1-hydroxy-propyl)-phosphonic acid dimethyl ester
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide | 55% |
3,4-dihydroxybenzylamine hydrobromide
Boc-His(Dnp)-OH
N-[Nα-tert-Butoxycarbonyl-Nτ-(2,4-dinitrophenyl)-L-histidinyl]-3,4-dihydroxybenzylamine
Conditions | Yield |
---|---|
With acetic acid In methanol; dichloromethane; ethyl acetate | 40% |
2-(4-(triphenylmethylthio)phenyl)acetic acid
1-(tert-butoxycarbonyl)-L-proline
t-Boc-L-valine
N-(tert-butyloxycarbonyl)-L-isoleucine
N-tert-butoxycarbonyl-L-leucine
L-N-Boc-Ala
N-tert-butoxycarbonyl-L-methionine
BOC-L-aspartic acid 4-benzyl ester
N-Boc-O-benzyl-L-threonine
Boc-Glu
Boc-(S)-Lys(2-Cl-Z)-OH
(S)-3-[4-(2-Bromo-benzyloxycarbonyloxy)-phenyl]-2-tert-butoxycarbonylamino-propionic acid
Nα-t-butoxycarbonyl-Nδ-xanthydryl-L-glutamine
Boc-His(Dnp)-OH
Conditions | Yield |
---|---|
Stage #1: 2-(4-(triphenylmethylthio)phenyl)acetic acid With dmap; diisopropyl-carbodiimide In dichloromethane at 20℃; for 1h; Stage #2: With triethylsilane; trifluoroacetic acid In dichloromethane; water Stage #3: 1-(tert-butoxycarbonyl)-L-proline; t-Boc-L-valine; N-(tert-butyloxycarbonyl)-L-isoleucine; N-tert-butoxycarbonyl-L-leucine; L-N-Boc-Ala; N-tert-butoxycarbonyl-L-methionine; BOC-L-aspartic acid 4-benzyl ester; N-Boc-O-benzyl-L-threonine; Boc-Glu; Boc-(S)-Lys(2-Cl-Z)-OH; (S)-3-[4-(2-Bromo-benzyloxycarbonyloxy)-phenyl]-2-tert-butoxycarbonylamino-propionic acid; Nα-t-butoxycarbonyl-Nδ-xanthydryl-L-glutamine; Boc-His(Dnp)-OH Further stages; | 14% |
BOC-glycine
t-Boc-L-valine
N-(tert-butyloxycarbonyl)-L-isoleucine
N-tert-butoxycarbonyl-L-leucine
L-N-Boc-Ala
N-tert-butoxycarbonyl-L-phenylalanine
N-Boc-O-benzyl-L-threonine
Boc-Arg(Tos)-OH
BOC-O-benzyl-L-serine
Boc-Asp(O-cyclohexyl)-OH
N-α-tert-butyloxycarbonyl-glutamic acid, γ-cyclohexyl ester
(S)-3-[4-(2-Bromo-benzyloxycarbonyloxy)-phenyl]-2-tert-butoxycarbonylamino-propionic acid
S-<(4-methylphenyl)methyl>-L-cysteine
Nα-tert-butoxycarbonyl-1-formyl-L-tryptophan
(S)-2-tert-Butoxycarbonylamino-N-(9H-xanthen-9-yl)-succinamic acid
Boc-His(Dnp)-OH
Conditions | Yield |
---|---|
Stage #1: Boc-Thr(benzyl)-PAM dicyclohexylammonium salt With diisopropyl-carbodiimide In dichloromethane for 1h; Stage #2: With trifluoroacetic acid In dichloromethane for 0.0333333h; Stage #3: BOC-glycine; t-Boc-L-valine; N-(tert-butyloxycarbonyl)-L-isoleucine; N-tert-butoxycarbonyl-L-leucine; L-N-Boc-Ala; N-tert-butoxycarbonyl-L-phenylalanine; N-Boc-O-benzyl-L-threonine; Boc-Arg(Tos)-OH; BOC-O-benzyl-L-serine; Boc-Asp(O-cyclohexyl)-OH; N-α-tert-butyloxycarbonyl-glutamic acid, γ-cyclohexyl ester; (S)-3-[4-(2-Bromo-benzyloxycarbonyloxy)-phenyl]-2-tert-butoxycarbonylamino-propionic acid; S-<(4-methylphenyl)methyl>-L-cysteine; Nα-tert-butoxycarbonyl-1-formyl-L-tryptophan; (S)-2-tert-Butoxycarbonylamino-N-(9H-xanthen-9-yl)-succinamic acid; Boc-His(Dnp)-OH; Boc-Lys(Pg)-OH; Boc-Gln(Pg)-OH Further stages; | 10.2% |
1-(tert-butoxycarbonyl)-L-proline
t-Boc-L-valine
N-tert-butoxycarbonyl-L-leucine
L-N-Boc-Ala
Boc-Gln-OH
N-(fluoren-9-ylmethoxycarbonyl)glycine
N-tert-butoxycarbonyl-L-phenylalanine
Boc-Arg(Tos)-OH
BOC-O-benzyl-L-serine
O-benzyl-N-Fmoc-L-serine
N-α-tert-butyloxycarbonyl-glutamic acid, γ-cyclohexyl ester
Boc-(S)-Lys(2-Cl-Z)-OH
Boc-His(Dnp)-OH
Conditions | Yield |
---|---|
Stage #1: Boc-Arg(Tos)-OH With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate In N,N-dimethyl-formamide for 2h; Stage #2: With piperidine In 1-methyl-pyrrolidin-2-one for 0.5h; Stage #3: 1-(tert-butoxycarbonyl)-L-proline; t-Boc-L-valine; N-tert-butoxycarbonyl-L-leucine; L-N-Boc-Ala; Boc-Gln-OH; N-(fluoren-9-ylmethoxycarbonyl)glycine; N-tert-butoxycarbonyl-L-phenylalanine; 2-(decyldisulfanyl)pyridine; BOC-O-benzyl-L-serine; O-benzyl-N-Fmoc-L-serine; N-α-tert-butyloxycarbonyl-glutamic acid, γ-cyclohexyl ester; Boc-(S)-Lys(2-Cl-Z)-OH; Boc-His(Dnp)-OH; fmoc-S-4-methoxytrityl-L-cysteine Further stages; | 10.2% |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran at 5℃; for 2.5h; | 5.06 g |
1-(tert-butoxycarbonyl)-L-proline
(2S)-6-oxopipecolic acid
Boc-His(Dnp)-OH
<*>Aad-His-Pro-NH2
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
BOC-O-benzyl-L-serine
Boc-Trp-OH
Boc-His(Dnp)-OH
L-Pyroglutamic acid
pGlu-His-Trp-Ser
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
4-nitro-phenol
Boc-His(Dnp)-OH
Nα-(tert-Butyloxycarbonyl)-N(im)-(2,4-dinitrophenyl)-L-histidine p-nitrophenyl ester
Conditions | Yield |
---|---|
With pyridine; dicyclohexyl-carbodiimide In tetrahydrofuran for 24h; Ambient temperature; |
isopropyl (3S,4S)-4-amino-5-cyclohexyl-3-hydroxypentanoate*HCl
Boc-His(Dnp)-OH
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 14h; Ambient temperature; |
2HCl*H-LeuΨ(CH2NH)Met-NH2
Boc-His(Dnp)-OH
Boc-His(Dnp)-LeuΨ(CH2NH)Met-NH2
Conditions | Yield |
---|---|
With 4-methyl-morpholine |
p-(bromoacetamido)azobenzene
Boc-His(Dnp)-OH
Conditions | Yield |
---|---|
With 15-crown-5; sodium methylate In methanol; N,N-dimethyl-formamide at 50℃; for 0.5h; |
Boc-His(Dnp)-OH
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 14h; Ambient temperature; |
Boc-His(Dnp)-OH
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 14h; Ambient temperature; |
Boc-His(Dnp)-OH
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 14h; Ambient temperature; |
Boc-His(Dnp)-OH
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 14h; Ambient temperature; |
Boc-His(Dnp)-OH
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 14h; Ambient temperature; |
Conditions | Yield |
---|---|
With 4-methyl-morpholine; isobutyl chloroformate 1) THF, -30 to -15 degC, 12 min; 2) THF, -30 degC, 1 h; room temp., overnight; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With 4-methyl-morpholine In ethyl acetate at -23℃; for 0.5h; |
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