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ChemicalBook >> CAS DataBase List >> O-[2-(Boc-amino)ethyl]-Oμ-(2-carboxyethyl)polyethylene glycol 3,000

O-[2-(Boc-amino)ethyl]-Oμ-(2-carboxyethyl)polyethylene glycol 3,000

$109 - $2177
Product name: O-[2-(Boc-amino)ethyl]-Oμ-(2-carboxyethyl)polyethylene glycol 3,000
CAS: 187848-68-6
MF: C32H63NO16
MW: 717.83972
EINECS:
MDL Number:MFCD13185149
Synonyms:O-[2-(Boc-amino)ethyl]-Oμ-(2-carboxyethyl)polyethylene glycol 3,000;O-[2-(Boc-amino)ethyl]-Oμ-(2-carboxyethyl)polyethylene glycol 5,000;O-[2-(BOC-AMINO)ETHYL]-OΜ-(2-CARBOXYETHYL)POLYETHYLENE GLYCOL;Boc-N-amido-PEG12-acid;Boc-N-amido-PEG24-acid;Boc-N-amido-PEG36-acid;t-boc-N-amido-PEG12-propionic acid;alpha-t-Butyloxycarbonylamino-omega-carboxy dodeca(ethylene glycol)

Price67 Properties Safety Information Description

67 prices

Selected condition：

Brand

aablocks
American Custom Chemicals Corporation
Apolloscientific
Biosynth
BroadPharm
dPEG
Iris Biotech GmbH
purepeg
Sigma-Aldrich

Package

5MG
50mg
100MG
250mg
500mg
1000mg
1g
2G

Manufactureraablocks
Product numberAA00AMQC
Product descriptionPolyethylene glycol 2-(tert-butoxycarbonylamino)ethyl 2-carboxylethyl ether ≥97%
Packaging50mg
Price$259
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00AMQC
Product descriptionPolyethylene glycol 2-(tert-butoxycarbonylamino)ethyl 2-carboxylethyl ether ≥97%
Packaging250mg
Price$777
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00AMQC
Product descriptionPolyethylene glycol 2-(tert-butoxycarbonylamino)ethyl 2-carboxylethyl ether ≥97%
Packaging1g
Price$2177
Updated2026-05-28
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberLIN0000160
Product descriptionTERT-BOC-PEG12-ACID 95.00%
Packaging5MG
Price$415
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberLIN0000160
Product descriptionTERT-BOC-PEG12-ACID 95.00%
Packaging100MG
Price$665
Updated2021-12-16
Buy

ManufacturerApolloscientific
Product numberBIPG1809
Product descriptiont-Boc-N-amido-PEG36-acid
Packaging100mg
Price$797
Updated2021-12-16
Buy

ManufacturerApolloscientific
Product numberBIPG1808
Product descriptiont-Boc-N-amido-PEG24-acid 95%PEG24
Packaging50mg
Price$176
Updated2026-06-04
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ManufacturerApolloscientific
Product numberBIPG1808
Product descriptiont-Boc-N-amido-PEG24-acid 95%PEG24
Packaging100mg
Price$301
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1808
Product descriptiont-Boc-N-amido-PEG24-acid 95%PEG24
Packaging250mg
Price$509
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1809
Product descriptiont-Boc-N-amido-PEG36-acid 97%
Packaging250mg
Price$1257
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1808
Product descriptiont-Boc-N-amido-PEG24-acid 95%PEG24
Packaging1g
Price$1374
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1809
Product descriptiont-Boc-N-amido-PEG36-acid 97%
Packaging500mg
Price$1661
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1809
Product descriptiont-Boc-N-amido-PEG36-acid 97%
Packaging100mg
Price$852
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1808
Product descriptiont-Boc-N-amido-PEG24-acid
Packaging250mg
Price$937
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberDPG-6174
Product descriptionm-dPEG?8-MAL
Packaging1000mg
Price$910
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberDPG-6305
Product descriptiont-boc-N-Amido-dPEG?36-Acid
Packaging1000mg
Price$1730
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00AMQC	Polyethylene glycol 2-(tert-butoxycarbonylamino)ethyl 2-carboxylethyl ether ≥97%	50mg	$259	2026-05-28	Buy
aablocks	AA00AMQC	Polyethylene glycol 2-(tert-butoxycarbonylamino)ethyl 2-carboxylethyl ether ≥97%	250mg	$777	2026-05-28	Buy
aablocks	AA00AMQC	Polyethylene glycol 2-(tert-butoxycarbonylamino)ethyl 2-carboxylethyl ether ≥97%	1g	$2177	2026-05-28	Buy
American Custom Chemicals Corporation	LIN0000160	TERT-BOC-PEG12-ACID 95.00%	5MG	$415	2021-12-16	Buy
American Custom Chemicals Corporation	LIN0000160	TERT-BOC-PEG12-ACID 95.00%	100MG	$665	2021-12-16	Buy
Apolloscientific	BIPG1809	t-Boc-N-amido-PEG36-acid	100mg	$797	2021-12-16	Buy
Apolloscientific	BIPG1808	t-Boc-N-amido-PEG24-acid 95%PEG24	50mg	$176	2026-06-04	Buy
Apolloscientific	BIPG1808	t-Boc-N-amido-PEG24-acid 95%PEG24	100mg	$301	2026-06-04	Buy
Apolloscientific	BIPG1808	t-Boc-N-amido-PEG24-acid 95%PEG24	250mg	$509	2026-06-04	Buy
Apolloscientific	BIPG1809	t-Boc-N-amido-PEG36-acid 97%	250mg	$1257	2026-06-04	Buy
Apolloscientific	BIPG1808	t-Boc-N-amido-PEG24-acid 95%PEG24	1g	$1374	2026-06-04	Buy
Apolloscientific	BIPG1809	t-Boc-N-amido-PEG36-acid 97%	500mg	$1661	2026-06-04	Buy
Apolloscientific	BIPG1809	t-Boc-N-amido-PEG36-acid 97%	100mg	$852	2026-06-04	Buy
Apolloscientific	BIPG1808	t-Boc-N-amido-PEG24-acid	250mg	$937	2021-12-16	Buy
Biosynth	DPG-6174	m-dPEG?8-MAL	1000mg	$910	2026-06-04	Buy
Biosynth	DPG-6305	t-boc-N-Amido-dPEG?36-Acid	1000mg	$1730	2026-06-04	Buy

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Properties

solubility :Soluble in Water, DCM

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
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
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312	IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
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.

Description

t-Boc-Aminooxy-PEG12-acid is a water soluble PEG reagent The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable bond. The Boc-protected amine can be deprotected under mild acidic conditions.

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Suppliers and manufacturers

XIAMEN SINOPEG BIOTECH CO., LTD.

alpha-t-Butyloxycarbonylamino-omega-carboxy dodeca(ethylene glycol) CAS:187848-68-6

Adachibio Inc.

9i LLC

BOC Sciences

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

Wuhan Borenpharm Co., Ltd

Shanghai UCHEM Inc.

Nextpeptide Inc

HANGZHOU LEAP CHEM CO., LTD.

Jilin Chinese Academy of Sciences-yanshen Technology

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O-[2-(Boc-amino)ethyl]-Oμ-(2-carboxyethyl)polyethylene glycol 3,000

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers