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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 according to the contract research and development services for the fine chemicals, ph
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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
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inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
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Biomatrik offers monodispersed PEG spacers, PEGlation,Biotinylation corss-linkers for conjugation molecular self assembly alkanethiols and other products. We can offer MalNH-PEGn-CH2CH2COONHS Ester, n=2~24 Appearance: Viscous Liquid Storage:-18℃
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Cas:756525-99-2
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inquiryMaleimide-NH-PEG4-CH2CH2COONHS Ester Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shang
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inquiry3-[2-[2-[2-[2-(tert-butoxycarbonylamino)ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dichloromethane / 20 °C 2: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride View Scheme | |
Multi-step reaction with 3 steps 1: dichloromethane / 20 °C 2: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride View Scheme |
3-maleimidopropionic acid N-hydroxysuccinimide ester
14-carboxy-3,6,9,12-tetraoxatetradecan-1-ammonium 2,2,2-trifluoroacetate
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride View Scheme | |
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride View Scheme |
1-hydroxy-pyrrolidine-2,5-dione
1-[3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido]-3,6,9,12-tetraoxapentadecan-15-oic acid
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride | 0.109 g |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride | 0.109 g |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride | 0.109g |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 2h; | 330 mg |
3-maleimidepropionic acid
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dicyclohexyl-carbodiimide 2: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride View Scheme | |
Multi-step reaction with 3 steps 1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 2 h / 20 °C 2: sodium hydrogencarbonate / water; 1,2-dimethoxyethane / 2 h / 20 °C 3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 2 h / 20 °C View Scheme |
3-maleimidopropionic acid N-hydroxysuccinimide ester
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydrogencarbonate / water; 1,2-dimethoxyethane / 2 h / 20 °C 2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 2 h / 20 °C View Scheme |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
N-(2-aminoethyl)-valine
C25H42N4O10
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane | 97% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
C24H40N6O5
C42H66N8O13
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 4h; | 95% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
2-(5-methoxyindol-3-yl)ethylamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 0.5h; | 92% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 3h; | 90% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With 4-methyl-morpholine In N,N-dimethyl-formamide at 20℃; | 82% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
L-glutamic acid di-tert-butyl ester hydrochloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; for 21h; | 78% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
trifluoroacetic acid
Conditions | Yield |
---|---|
Stage #1: 3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester; 3C2HF3O2*C50H61BrN12O8 In dichloromethane; N,N-dimethyl-formamide at 25℃; for 1h; Stage #2: trifluoroacetic acid In water; acetonitrile | 77% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 3h; | 76% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 72h; Inert atmosphere; | 76% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 75% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
L-lysine
Conditions | Yield |
---|---|
In aq. phosphate buffer; N,N-dimethyl-formamide at 20℃; for 3h; | 63% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
C49H58N6O11
C67H84N8O19
Conditions | Yield |
---|---|
With triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; | 50% |
With triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; | 50% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
In aq. phosphate buffer; N,N-dimethyl-formamide at 20℃; pH=6; Inert atmosphere; | 50% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; pH=6; Inert atmosphere; | 49% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
C66H103N13O12S
Tap-18H
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In acetonitrile at 20℃; | 45% |
With sodium hydrogencarbonate In acetonitrile at 20℃; for 12h; |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Tap-18H
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In acetonitrile at 20℃; | 45% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 20℃; | 45% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
In aq. phosphate buffer; N,N-dimethyl-formamide at 20℃; pH=6; Inert atmosphere; | 44% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
ledoxantrone
Conditions | Yield |
---|---|
With dmap In dichloromethane at 0 - 20℃; for 48h; | 43% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
Stage #1: C77H84N12O11 With diethylamine In dichloromethane at 20℃; for 0.5h; Stage #2: 3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester In dichloromethane at 20℃; for 1h; | 36% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With 4-methyl-morpholine In N,N-dimethyl-formamide at 20℃; | 36% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With 4-methyl-morpholine In N,N-dimethyl-formamide at 20℃; | 36% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With triethylamine at 20℃; | 28% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
(S)-2-[[1-(2-amino-ethyl)-cyclopentanecarbonyl]-amino]-3-[4-(2,6-dichloro-benzoylamino)-phenyl]-propionic acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 20℃; for 1h; Inert atmosphere; | 26% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
bis(4-((2S,5S)-2S-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-5-isopropyl-2-methyl-4,7,23-trioxo-10,13,16,19-tetraoxa-3,6,22-triazapentacosanamido)benzyl) 8,8'-(pentane-1,5-5-diylbis(oxy))(11S,11aS,11'S,11a'S)-bis(11-hydroxy-7-methoxy-2-methyl-5-oxo-11,11adihydro-1H-pyrrolo[2,1-c][1,4]benzodiazepine-10(5H)-carboxylate)
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In chloroform at 20℃; for 72h; | 25% |
With N-ethyl-N,N-diisopropylamine In chloroform at 20℃; for 72h; | 25% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 1h; pH=6; | 20.1% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With potassium phosphate In tetrahydrofuran; water at 20℃; for 1h; pH=6; | 20% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
(S)-2-((S)-2-amino-3-methylbutanamido)-5-ureidopentanoic acid
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 20℃; | 14% |
With triethylamine |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
4-[(N-maleimidoethyl)carboxamidoethyl(Peg)4carboxamidomethyl]cyclohexanecarboxylic acid
Conditions | Yield |
---|---|
In water; N,N-dimethyl-formamide at 20℃; for 4.08333h; |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With piperidine |
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