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ChemicalBook >> CAS DataBase List >> Chloroacetamido-PEG4-NHS ester

Chloroacetamido-PEG4-NHS ester

Chloroacetamido-PEG4-NHS ester price.
  • $45 - $2137
  • Product name: Chloroacetamido-PEG4-NHS ester
  • CAS: 1353011-95-6
  • MF: C17H27ClN2O9
  • MW: 438.86
  • EINECS:
  • MDL Number:MFCD20926381
  • Synonyms:Chloroacetamido-PEG4-NHS ester;Chloroacetamido-PEG5-NHS ester;Cl-peg4-nhsester;Cl-NH-PEG4-NHS;2,5-Dioxopyrrolidin-1-yl 1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate;CAS_1353011-95-6;Propanoic acid, 3-[(14-chloro-13-oxo-3,6,9-trioxa-12-azatetradec-1-yl)oxy]-, 2,5-dioxo-1-pyrrolidinyl ester;C1-PEG4-NHS,Ester
Price11 Properties Safety Information Description
11 prices
Selected condition：
Brand
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • BroadPharm
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • TRC
Package
  • 25mg
  • 100MG
  • 1g
  • 5g
  • ManufacturerAlichem
  • Product number1353011956
  • Product description2,5-Dioxopyrrolidin-1-yl1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate
  • Packaging1g
  • Price$426.6
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number1353011956
  • Product description2,5-Dioxopyrrolidin-1-yl1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate
  • Packaging5g
  • Price$1315.35
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberPOL0002431
  • Product descriptionCHLOROACETAMIDO-PEG4-NHS ESTER 95.00%
  • Packaging100MG
  • Price$393.75
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIPG1368
  • Product descriptionChloroacetamido-PEG4- NHS ester
  • Packaging100mg
  • Price$428
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-20519
  • Product descriptionChloroacetamido-PEG4-NHSester 98%
  • Packaging100mg
  • Price$220
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM319970
  • Product description2,5-Dioxopyrrolidin-1-yl1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate 95%
  • Packaging1g
  • Price$369
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM319970
  • Product description2,5-Dioxopyrrolidin-1-yl1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate 95%
  • Packaging5g
  • Price$1108
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11287048
  • Product description2,5-Dioxopyrrolidin-1-yl1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate 95+%
  • Packaging1g
  • Price$395
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11287048
  • Product description2,5-Dioxopyrrolidin-1-yl1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate 95+%
  • Packaging5g
  • Price$1185
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number167927
  • Product descriptionCl-peg4-nhsester
  • Packaging1g
  • Price$2137
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberC292775
  • Product descriptionChloroacetamido-PEG4-NHSEster
  • Packaging25mg
  • Price$45
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alichem 1353011956 2,5-Dioxopyrrolidin-1-yl1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate 1g $426.6 2021-12-16 Buy
Alichem 1353011956 2,5-Dioxopyrrolidin-1-yl1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate 5g $1315.35 2021-12-16 Buy
American Custom Chemicals Corporation POL0002431 CHLOROACETAMIDO-PEG4-NHS ESTER 95.00% 100MG $393.75 2021-12-16 Buy
Apolloscientific BIPG1368 Chloroacetamido-PEG4- NHS ester 100mg $428 2021-12-16 Buy
BroadPharm BP-20519 Chloroacetamido-PEG4-NHSester 98% 100mg $220 2021-12-16 Buy
Chemenu CM319970 2,5-Dioxopyrrolidin-1-yl1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate 95% 1g $369 2021-12-16 Buy
Chemenu CM319970 2,5-Dioxopyrrolidin-1-yl1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate 95% 5g $1108 2021-12-16 Buy
Crysdot CD11287048 2,5-Dioxopyrrolidin-1-yl1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate 95+% 1g $395 2021-12-16 Buy
Crysdot CD11287048 2,5-Dioxopyrrolidin-1-yl1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate 95+% 5g $1185 2021-12-16 Buy
Matrix Scientific 167927 Cl-peg4-nhsester 1g $2137 2021-12-16 Buy
TRC C292775 Chloroacetamido-PEG4-NHSEster 25mg $45 2021-12-16 Buy

Properties

Density :1.31±0.1 g/cm3(Predicted)
pka :13.57±0.46(Predicted)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Chloroacetamido-PEG4-NHS ester is a PEG linker containing chloroacetamide and NHS ester functional groups. The chlorine is a good leaving group and can undergo substitution reactions. The NHS ester is an active ester which reacts with primary amines to form stable amide bonds. The hydrophilic PEG linker increases the hydrophilic properties of the compound in aqueous media.

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Suppliers and manufacturers

Chongqing Chemdad Co., Ltd
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Wuhan Borenpharm Co., Ltd
Wuhan Topule Biopharmaceutical Co., Ltd
Jilin Chinese Academy of Sciences-yanshen Technology
Aladdin Scientific Hunan HuaTeng Pharmaceutical Co., Ltd., Borenpharm Co., Ltd Zhengzhou Acme Chemical Co., Ltd. Amatek Scientific Co. Ltd.