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ChemicalBook >> CAS DataBase List >> m-PEG7-NHS ester

m-PEG7-NHS ester

$18 - $2282
Product name: m-PEG7-NHS ester
CAS: 874208-92-1
MF: C20H35NO11
MW: 465.49
EINECS:
MDL Number:MFCD20229747
Synonyms:m-PEG7-NHS ester;mPEG6-CH2CH2COONHS Ester;4,7,10,13,16,19,22-Heptaoxatricosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester;mPEG6-SPA;3-{2-[2-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-propionicacid2,5-dioxo-pyrrolidin-1-ylester;mPEG6-CH2CH2COONHS/4,7,10,13,16,19,22-Heptaoxatricosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester;(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate;2,5-Dioxopyrrolidin-1-yl 2,5,8,11,14,17,20-heptaoxatricosan-23-oate

Price25 Properties Safety Information Description

25 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
Acrotein
American Custom Chemicals Corporation
Apolloscientific
Arctom
BroadPharm
ChemPep
ChemScene
Crysdot
purepeg

Package

5MG
100MG
0.25g
250mg
500mg
0.5g
1g
5g
25g
100g

Manufactureraablocks
Product numberAA00IEFW
Product description2,5-Dioxo-1-pyrrolidinyl 4,7,10,13,16,19,22-heptaoxatricosanoate 98%
Packaging1g
Price$66
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00IEFW
Product description2,5-Dioxo-1-pyrrolidinyl 4,7,10,13,16,19,22-heptaoxatricosanoate 98%
Packaging5g
Price$210
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00IEFW
Product description2,5-Dioxo-1-pyrrolidinyl 4,7,10,13,16,19,22-heptaoxatricosanoate 98%
Packaging25g
Price$717
Updated2026-05-29
Buy

ManufacturerACHEMBLOCK
Product numberV156211
Product descriptionmPEG6-CH2CH2COONHS 95%
Packaging5G
Price$175
Updated2026-05-27
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ManufacturerACHEMBLOCK
Product numberV156211
Product descriptionmPEG6-CH2CH2COONHS 95%
Packaging25G
Price$700
Updated2026-05-27
Buy

ManufacturerAcrotein
Product numberB-1538
Product descriptionmPEG6-CH2CH2COONHS 97%
Packaging0.5g
Price$247.5
Updated2026-05-25
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ManufacturerAcrotein
Product numberB-1538
Product descriptionmPEG6-CH2CH2COONHS 97%
Packaging0.25g
Price$165
Updated2026-05-25
Buy

ManufacturerAcrotein
Product numberB-1538
Product descriptionmPEG6-CH2CH2COONHS 97%
Packaging1g
Price$366.66
Updated2026-05-25
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberLIN0000158
Product descriptionM-PEG7-NHS ESTER 95.00%
Packaging5MG
Price$408
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberLIN0000158
Product descriptionM-PEG7-NHS ESTER 95.00%
Packaging100MG
Price$576
Updated2021-12-16
Buy

ManufacturerApolloscientific
Product numberBIPG1625
Product descriptionm-PEG7-NHS ester 98%
Packaging100mg
Price$559
Updated2026-06-04
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ManufacturerApolloscientific
Product numberBIPG1625
Product descriptionm-PEG7-NHS ester 98%
Packaging500mg
Price$1097
Updated2026-06-04
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ManufacturerApolloscientific
Product numberBIPG1625
Product descriptionm-PEG7-NHS ester 98%
Packaging1g
Price$1624
Updated2026-06-04
Buy

ManufacturerArctom
Product numberBD-A337140
Product descriptionm-PEG7-NHS ester 98%
Packaging250mg
Price$18
Updated2026-05-26
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ManufacturerArctom
Product numberBD-A337140
Product descriptionm-PEG7-NHS ester 98%
Packaging1g
Price$43
Updated2026-05-26
Buy

ManufacturerBroadPharm
Product numberbp-20459
Product descriptionm-PEG7-NHS ester 98%
Packaging100MG
Price$275
Updated2026-05-24
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00IEFW	2,5-Dioxo-1-pyrrolidinyl 4,7,10,13,16,19,22-heptaoxatricosanoate 98%	1g	$66	2026-05-29	Buy
aablocks	AA00IEFW	2,5-Dioxo-1-pyrrolidinyl 4,7,10,13,16,19,22-heptaoxatricosanoate 98%	5g	$210	2026-05-29	Buy
aablocks	AA00IEFW	2,5-Dioxo-1-pyrrolidinyl 4,7,10,13,16,19,22-heptaoxatricosanoate 98%	25g	$717	2026-05-29	Buy
ACHEMBLOCK	V156211	mPEG6-CH2CH2COONHS 95%	5G	$175	2026-05-27	Buy
ACHEMBLOCK	V156211	mPEG6-CH2CH2COONHS 95%	25G	$700	2026-05-27	Buy
Acrotein	B-1538	mPEG6-CH2CH2COONHS 97%	0.5g	$247.5	2026-05-25	Buy
Acrotein	B-1538	mPEG6-CH2CH2COONHS 97%	0.25g	$165	2026-05-25	Buy
Acrotein	B-1538	mPEG6-CH2CH2COONHS 97%	1g	$366.66	2026-05-25	Buy
American Custom Chemicals Corporation	LIN0000158	M-PEG7-NHS ESTER 95.00%	5MG	$408	2021-12-16	Buy
American Custom Chemicals Corporation	LIN0000158	M-PEG7-NHS ESTER 95.00%	100MG	$576	2021-12-16	Buy
Apolloscientific	BIPG1625	m-PEG7-NHS ester 98%	100mg	$559	2026-06-04	Buy
Apolloscientific	BIPG1625	m-PEG7-NHS ester 98%	500mg	$1097	2026-06-04	Buy
Apolloscientific	BIPG1625	m-PEG7-NHS ester 98%	1g	$1624	2026-06-04	Buy
Arctom	BD-A337140	m-PEG7-NHS ester 98%	250mg	$18	2026-05-26	Buy
Arctom	BD-A337140	m-PEG7-NHS ester 98%	1g	$43	2026-05-26	Buy
BroadPharm	bp-20459	m-PEG7-NHS ester 98%	100MG	$275	2026-05-24	Buy

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Properties

solubility :Soluble in DMSO, DCM, DMF

Safety Information

Symbol(GHS):

Signal word:

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	Pictogram	P-Codes

Precautionary statements:

Description

m-PEG7-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.

More related product prices

MPEG4-NHS MPEG11-NHS MPEG7-NHS MPEG8-NH-Mal m-PEG3-NHS ester 2,5,8,11,14,17,20-Heptaoxadocosan-22-amine MPEG5-NHS MPEG8-NHS MPEG12-Mal m-PEG4-Mal

Suppliers and manufacturers

ChemPep, Inc. T&W GROUP Hunan HuaTeng Pharmaceutical Co., Ltd., Tongling HengYou Biotechnology Co., Ltd. Jinan elephant international trading co., LTD Amatek Scientific Co. Ltd. Hangzhou HanLai Biochemical Technology Co., Ltd. Xi'an Confluore Biological Technology Co., Ltd. Zhengzhou Acme Chemical Co., Ltd. Alpha Biopharmaceuticals Co., Ltd

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m-PEG7-NHS ester

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers