Synonym
Benzyloxy carbonyl-PEG3-t-butyl ester
IUPAC/Chemical Name
benzyl 3-(2-(2-(3-(tert-butoxy)-3-oxopropoxy)ethoxy)ethoxy)propanoate
InChi Key
DXVVQGGYMXXZME-UHFFFAOYSA-N
InChi Code
InChI=1S/C21H32O7/c1-21(2,3)28-20(23)10-12-25-14-16-26-15-13-24-11-9-19(22)27-17-18-7-5-4-6-8-18/h4-8H,9-17H2,1-3H3
SMILES Code
O=C(CCOCCOCCOCCC(OC(C)(C)C)=O)OCC1=CC=CC=C1
Purity
>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).
Solubility
Soluble in DMSO
Shelf Life
>2 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
2934.99.9001
Preparing Stock Solutions
The following data is based on the
product
molecular weight
396.48
Batch specific molecular weights may vary
from batch to batch
due to the degree of hydration, which will
affect the solvent
volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass |
1 mg |
5 mg |
10 mg |
| 1 mM |
1.15 mL |
5.76 mL |
11.51 mL |
| 5 mM |
0.23 mL |
1.15 mL |
2.3 mL |
| 10 mM |
0.12 mL |
0.58 mL |
1.15 mL |
| 50 mM |
0.02 mL |
0.12 mL |
0.23 mL |
1: Kim HJ, Miyata K, Nomoto T, Zheng M, Kim A, Liu X, Cabral H, Christie RJ, Nishiyama N, Kataoka K. siRNA delivery from triblock copolymer micelles with spatially-ordered compartments of PEG shell, siRNA-loaded intermediate layer, and hydrophobic core. Biomaterials. 2014 May;35(15):4548-56. doi: 10.1016/j.biomaterials.2014.02.016. Epub 2014 Mar 6. PubMed PMID: 24613051.
2: Acton AL, Fante C, Flatley B, Burattini S, Hamley IW, Wang Z, Greco F, Hayes W. Janus PEG-based dendrimers for use in combination therapy: controlled multi-drug loading and sequential release. Biomacromolecules. 2013 Feb 11;14(2):564-74. doi: 10.1021/bm301881h. Epub 2013 Jan 18. PubMed PMID: 23305104.
3: Mueller C, Capelle MA, Seyrek E, Martel S, Carrupt PA, Arvinte T, Borchard G. Noncovalent PEGylation: different effects of dansyl-, L-tryptophan-, phenylbutylamino-, benzyl- and cholesteryl-PEGs on the aggregation of salmon calcitonin and lysozyme. J Pharm Sci. 2012 Jun;101(6):1995-2008. doi: 10.1002/jps.23110. Epub 2012 Mar 23. PubMed PMID: 22447529.
