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ChemicalBook >> CAS DataBase List >> m-PEG7-OTs

m-PEG7-OTs

$129 - $1887
Product name: m-PEG7-OTs
CAS: 79622-11-0
MF: C22H38O10S
MW: 494.6
EINECS:
MDL Number:MFCD21363273
Synonyms:MPEG8-TOSYLATE;m-PEG8-OTs;Alpha-methoxy-omega-(4-methylbenzenesulfonate) hepta(ethylene glycol);2,5,8,11,14,17,20-heptaoxadocosan-22-yl 4-methylbenzene-1-sulfonate;TosO-(CH2CH2O)7-Me;Methyl octapolyethylene glycol p-toluene sulfonate;2,5,8,11,14,17,20-heptaoxadocosan-22-yl 4-methylbenzenesulfonate;3,6,9,12,15,18,21-Heptaoxadocosan-1-ol, 1-(4-methylbenzenesulfonate)

Price19 Properties Safety Information Description

19 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
Apolloscientific
BroadPharm
ChemScene
dPEG

Package

100mg
250mg
1000mg
1g
5g

Manufactureraablocks
Product numberAA00ICZI
Product descriptionAlpha-methoxy-omega-(4-methylbenzenesulfonate) hepta(ethylene glycol) 95%
Packaging100mg
Price$129
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00ICZI
Product descriptionAlpha-methoxy-omega-(4-methylbenzenesulfonate) hepta(ethylene glycol) 95%
Packaging250mg
Price$207
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00ICZI
Product descriptionAlpha-methoxy-omega-(4-methylbenzenesulfonate) hepta(ethylene glycol) 95%
Packaging1g
Price$474
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00ICZI
Product descriptionAlpha-methoxy-omega-(4-methylbenzenesulfonate) hepta(ethylene glycol) 95%
Packaging5g
Price$1096
Updated2026-05-29
Buy

ManufacturerACHEMBLOCK
Product numberY231999
Product descriptionm-PEG8-Tos 95%
Packaging5G
Price$900
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberY231999
Product descriptionm-PEG8-Tos 95%
Packaging1G
Price$345
Updated2026-05-27
Buy

ManufacturerApolloscientific
Product numberBIPG1654
Product descriptionm-PEG7-Tos 98%
Packaging250mg
Price$381
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1655
Product descriptionm-PEG8-Tos 98%
Packaging250mg
Price$381
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1654
Product descriptionm-PEG7-Tos 98%
Packaging5g
Price$1887
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1655
Product descriptionm-PEG8-Tos 98%
Packaging5g
Price$1887
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1654
Product descriptionm-PEG7-Tos 98%
Packaging1g
Price$833
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1655
Product descriptionm-PEG8-Tos 98%
Packaging1g
Price$833
Updated2026-06-04
Buy

ManufacturerBroadPharm
Product numberbp-22358
Product descriptionm-PEG8-Tos 98%
Packaging1G
Price$420
Updated2026-05-24
Buy

ManufacturerBroadPharm
Product numberbp-22358
Product descriptionm-PEG8-Tos 98%
Packaging5G
Price$980
Updated2026-05-24
Buy

ManufacturerBroadPharm
Product numberbp-22358
Product descriptionm-PEG8-Tos 98%
Packaging250MG
Price$180
Updated2026-05-24
Buy

ManufacturerChemScene
Product numberCS-0115420
Product descriptionm-PEG7-Tos ≥98%
Packaging250mg
Price$180
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00ICZI	Alpha-methoxy-omega-(4-methylbenzenesulfonate) hepta(ethylene glycol) 95%	100mg	$129	2026-05-29	Buy
aablocks	AA00ICZI	Alpha-methoxy-omega-(4-methylbenzenesulfonate) hepta(ethylene glycol) 95%	250mg	$207	2026-05-29	Buy
aablocks	AA00ICZI	Alpha-methoxy-omega-(4-methylbenzenesulfonate) hepta(ethylene glycol) 95%	1g	$474	2026-05-29	Buy
aablocks	AA00ICZI	Alpha-methoxy-omega-(4-methylbenzenesulfonate) hepta(ethylene glycol) 95%	5g	$1096	2026-05-29	Buy
ACHEMBLOCK	Y231999	m-PEG8-Tos 95%	5G	$900	2026-05-27	Buy
ACHEMBLOCK	Y231999	m-PEG8-Tos 95%	1G	$345	2026-05-27	Buy
Apolloscientific	BIPG1654	m-PEG7-Tos 98%	250mg	$381	2026-06-04	Buy
Apolloscientific	BIPG1655	m-PEG8-Tos 98%	250mg	$381	2026-06-04	Buy
Apolloscientific	BIPG1654	m-PEG7-Tos 98%	5g	$1887	2026-06-04	Buy
Apolloscientific	BIPG1655	m-PEG8-Tos 98%	5g	$1887	2026-06-04	Buy
Apolloscientific	BIPG1654	m-PEG7-Tos 98%	1g	$833	2026-06-04	Buy
Apolloscientific	BIPG1655	m-PEG8-Tos 98%	1g	$833	2026-06-04	Buy
BroadPharm	bp-22358	m-PEG8-Tos 98%	1G	$420	2026-05-24	Buy
BroadPharm	bp-22358	m-PEG8-Tos 98%	5G	$980	2026-05-24	Buy
BroadPharm	bp-22358	m-PEG8-Tos 98%	250MG	$180	2026-05-24	Buy
ChemScene	CS-0115420	m-PEG7-Tos ≥98%	250mg	$180	2026-06-04	Buy

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Properties

Boiling point :567.6±50.0 °C(Predicted)
Density :1.151±0.06 g/cm3(Predicted)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	Pictogram	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning		P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning		P264, P280, P305+P351+P338,P337+P313P

Precautionary statements:

P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313	IF SKIN irritation occurs: Get medical advice/attention.
P337+P313	IF eye irritation persists: Get medical advice/attention.

Description

m-PEG8-Tos is a PEG linker containing a tosyl group. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.

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Suppliers and manufacturers

Nanjing Junnahe Biopharmaceutical Co., Ltd Hunan HuaTeng Pharmaceutical Co., Ltd., Jinan elephant international trading co., LTD Shanghai Yihe Biological Technology Co., Ltd. Zhengzhou Huiju Chemical Co., Ltd. Amatek Scientific Co. Ltd. SHANGHAI FDC-CHEMICAL CO.,LTD Xi'an Confluore Biological Technology Co., Ltd. Alpha Biopharmaceuticals Co., Ltd TargetMol Chemicals Inc.

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m-PEG7-OTs

Properties

Safety Information

Description

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