We are open as normal during COVID-19 pandemic. Order online, same day shipping out.

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 572538

CAS#: 119580-47-1

Description: N-Benzyl-N-bis(PEG1-OH) is a PEG Linker

Price and Availability

Size Price Shipping out time Quantity
250mg USD 500 2 Weeks
500mg USD 770 2 Weeks
1g USD 1230 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2020-08-03. Prices are subject to change without notice.

N-Benzyl-N-bis(PEG1-OH), purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 572538
Name: N-Benzyl-N-bis(PEG1-OH)
CAS#: 119580-47-1
Chemical Formula: C15H25NO4
Exact Mass: 283.1784
Molecular Weight: 283.37
Elemental Analysis: C, 63.58; H, 8.89; N, 4.94; O, 22.58

Synonym: N-Benzyl-N-bis(PEG1-OH)

IUPAC/Chemical Name: 2,2'-(((benzylazanediyl)bis(ethane-2,1-diyl))bis(oxy))bis(ethan-1-ol)


InChi Code: InChI=1S/C15H25NO4/c17-8-12-19-10-6-16(7-11-20-13-9-18)14-15-4-2-1-3-5-15/h1-5,17-18H,6-14H2


Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>3 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


1: Brown A, Patel S, Ward C, Lorenz A, Ortiz M, DuRoss A, Wieghardt F, Esch A, Otten EG, Heiser LM, Korolchuk VI, Sun C, Sarkar S, Sahay G. PEG-lipid micelles enable cholesterol efflux in Niemann-Pick Type C1 disease-based lysosomal storage disorder. Sci Rep. 2016 Aug 30;6:31750. doi: 10.1038/srep31750. PubMed PMID: 27572704; PubMed Central PMCID: PMC5004151.

2: Saifer MG, Williams LD, Sobczyk MA, Michaels SJ, Sherman MR. Selectivity of binding of PEGs and PEG-like oligomers to anti-PEG antibodies induced by methoxyPEG-proteins. Mol Immunol. 2014 Feb;57(2):236-46. doi: 10.1016/j.molimm.2013.07.014. Epub 2013 Nov 5. PubMed PMID: 24200843.

3: Garay RP, El-Gewely R, Armstrong JK, Garratty G, Richette P. Antibodies against polyethylene glycol in healthy subjects and in patients treated with PEG-conjugated agents. Expert Opin Drug Deliv. 2012 Nov;9(11):1319-23. doi: 10.1517/17425247.2012.720969. Epub 2012 Aug 30. PubMed PMID: 22931049.