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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)

Price25 Properties Safety Information Description

25 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 numberBIPG1655
Product descriptionm-PEG8-Tos
Packaging250mg
Price$681
Updated2021-12-16
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

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

ManufacturerBroadPharm
Product numberBP-22358
Product descriptionm-PEG8-Tos 98%
Packaging5G
Price$980
Updated2021-12-16
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%
Packaging1g
Price$420
Updated2021-12-16
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	BIPG1655	m-PEG8-Tos	250mg	$681	2021-12-16	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
Apolloscientific	BIPG1654	m-PEG7-Tos 98%	5g	$1887	2026-06-04	Buy
Apolloscientific	BIPG1655	m-PEG8-Tos 98%	5g	$1887	2026-06-04	Buy
BroadPharm	BP-22358	m-PEG8-Tos 98%	5G	$980	2021-12-16	Buy
BroadPharm	bp-22358	m-PEG8-Tos 98%	5G	$980	2026-05-24	Buy
BroadPharm	BP-22358	m-PEG8-Tos 98%	1g	$420	2021-12-16	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

XIAMEN SINOPEG BIOTECH CO., LTD.

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m-PEG7-OTs

Properties

Safety Information

Description

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