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ChemicalBook >> CAS DataBase List >> m-PEG8-NHS ester

m-PEG8-NHS ester

m-PEG8-NHS ester price.
  • $18.5 - $2923
  • Product name: m-PEG8-NHS ester
  • CAS: 756525-90-3
  • MF: C22H39NO12
  • MW: 509.54
  • EINECS:
  • MDL Number:MFCD13184969
  • Synonyms:MPEG7-CH2CH2COONHS Ester;1-[(1-Oxo-4,7,10,13,16,19,22,25-octaoxahexacos-1-yl)oxy]-2,5-pyrrolidinedione;4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid 2,5-dioxo-1-pyrrolidinyl ester;Methyl-PEG8-NHS Ester;m-PEG8-NHS ester;MeO-dPEG(8)-NHS;(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate;Methyl-PEG7-NHS ester
Price102 Properties Safety Information Description
102 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Acrotein
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Biosynth
  • BroadPharm
  • Chemenu
  • Chem-Impex
  • ChemPep
  • ChemScene
  • dPEG
  • Iris Biotech GmbH
  • purepeg
  • Sigma-Aldrich
  • TCI Chemical
Package
  • 25MG
  • 50mg
  • 100mg
  • 0.1g
  • 250mg
  • 0.25g
  • 500mg
  • 0.5g
  • 1000mg
  • 1g
  • 2g
  • 5g
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA005VOO
  • Product description4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester 98%
  • Packaging100mg
  • Price$36
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA005VOO
  • Product description4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester 98%
  • Packaging250mg
  • Price$43
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA005VOO
  • Product description4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester 98%
  • Packaging1g
  • Price$107
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA005VOO
  • Product description4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester 98%
  • Packaging5g
  • Price$356
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA005VOO
  • Product description4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester 98%
  • Packaging10g
  • Price$617
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA005VOO
  • Product description4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester 98%
  • Packaging25g
  • Price$1233
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberV156212
  • Product descriptionmPEG7-CH2CH2COONHS 95%
  • Packaging25G
  • Price$1250
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberV156212
  • Product descriptionmPEG7-CH2CH2COONHS 95%
  • Packaging5G
  • Price$375
  • Updated2026-05-27
  • Buy
  • ManufacturerAcrotein
  • Product numberB-1539
  • Product descriptionmPEG7-CH2CH2COONHS 97%
  • Packaging0.5g
  • Price$265.83
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberB-1539
  • Product descriptionmPEG7-CH2CH2COONHS 97%
  • Packaging5g
  • Price$632.5
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberB-1539
  • Product descriptionmPEG7-CH2CH2COONHS 97%
  • Packaging0.5g
  • Price$114.59
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberB-1539
  • Product descriptionmPEG7-CH2CH2COONHS 97%
  • Packaging1g
  • Price$183.34
  • Updated2026-05-25
  • Buy
  • ManufacturerAK Scientific
  • Product number8267AL
  • Product descriptionMethyl-PEG8-NHS Ester
  • Packaging1g
  • Price$1184
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA703316
  • Product descriptionm-PEG8-NHS ester 98%
  • Packaging1g
  • Price$135
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA703316
  • Product descriptionm-PEG8-NHS ester 98%
  • Packaging100mg
  • Price$45
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA703316
  • Product descriptionm-PEG8-NHS ester 98%
  • Packaging250mg
  • Price$54
  • Updated2026-06-05
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA005VOO 4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester 98% 100mg $36 2026-05-28 Buy
aablocks AA005VOO 4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester 98% 250mg $43 2026-05-28 Buy
aablocks AA005VOO 4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester 98% 1g $107 2026-05-28 Buy
aablocks AA005VOO 4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester 98% 5g $356 2026-05-28 Buy
aablocks AA005VOO 4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester 98% 10g $617 2026-05-28 Buy
aablocks AA005VOO 4,7,10,13,16,19,22,25-Octaoxahexacosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester 98% 25g $1233 2026-05-28 Buy
ACHEMBLOCK V156212 mPEG7-CH2CH2COONHS 95% 25G $1250 2026-05-27 Buy
ACHEMBLOCK V156212 mPEG7-CH2CH2COONHS 95% 5G $375 2026-05-27 Buy
Acrotein B-1539 mPEG7-CH2CH2COONHS 97% 0.5g $265.83 2021-12-16 Buy
Acrotein B-1539 mPEG7-CH2CH2COONHS 97% 5g $632.5 2026-05-25 Buy
Acrotein B-1539 mPEG7-CH2CH2COONHS 97% 0.5g $114.59 2026-05-25 Buy
Acrotein B-1539 mPEG7-CH2CH2COONHS 97% 1g $183.34 2026-05-25 Buy
AK Scientific 8267AL Methyl-PEG8-NHS Ester 1g $1184 2021-12-16 Buy
Ambeed A703316 m-PEG8-NHS ester 98% 1g $135 2026-06-05 Buy
Ambeed A703316 m-PEG8-NHS ester 98% 100mg $45 2026-06-05 Buy
Ambeed A703316 m-PEG8-NHS ester 98% 250mg $54 2026-06-05 Buy
Next Last

Properties

storage temp. :-20°C
solubility :Soluble in DMSO, DCM, DMF
form :solid or viscous liquid
color :Colorless to Yellow
InChI :InChI=1S/C22H39NO12/c1-27-6-7-29-10-11-31-14-15-33-18-19-34-17-16-32-13-12-30-9-8-28-5-4-22(26)35-23-20(24)2-3-21(23)25/h2-19H2,1H3
InChIKey :IBZNTYBFTKFSMU-UHFFFAOYSA-N
SMILES :C(ON1C(=O)CCC1=O)(=O)CCOCCOCCOCCOCCOCCOCCOCCOC
CAS DataBase Reference :756525-90-3

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

m-PEG8-NHS ester is a PEG linker containing an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The hydrophilic PEG spacer increases solubility in aqueous media.

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Suppliers and manufacturers

LAURENT
mPEG7-CH2CH2COONHS ester
mPEG7-CH2CH2COONHS ester CAS:756525-90-3
TargetMol Chemicals Inc.
m-PEG8-NHS ester
$60.00
m-PEG8-NHS ester CAS:756525-90-3
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