MedKoo Cat#: 572835 | Name: N-Boc-N-bis(PEG3-azide)
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Description:

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

N-Boc-N-bis(PEG3-azide) is a branched PEG derivative with two terminal azide groups and a Boc protected amino group. The azide groups enable PEGylation via Click Chemistry. The protected amine can be deprotected by acidic conditions.

Chemical Structure

N-Boc-N-bis(PEG3-azide)
N-Boc-N-bis(PEG3-azide)
CAS#1258939-38-6

Theoretical Analysis

MedKoo Cat#: 572835

Name: N-Boc-N-bis(PEG3-azide)

CAS#: 1258939-38-6

Chemical Formula: C21H41N7O8

Exact Mass: 519.3017

Molecular Weight: 519.60

Elemental Analysis: C, 48.54; H, 7.95; N, 18.87; O, 24.63

Price and Availability

Size Price Availability Quantity
100mg USD 500.00
250mg USD 850.00
500mg USD 1,350.00
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Related CAS #
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Synonym
N-Boc-N-bis(PEG3-azide)
IUPAC/Chemical Name
tert-butyl bis(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)carbamate
InChi Key
QFOPRIUYDMJUNP-UHFFFAOYSA-N
InChi Code
InChI=1S/C21H41N7O8/c1-21(2,3)36-20(29)28(6-10-32-14-18-34-16-12-30-8-4-24-26-22)7-11-33-15-19-35-17-13-31-9-5-25-27-23/h4-19H2,1-3H3
SMILES Code
O=C(OC(C)(C)C)N(CCOCCOCCOCCN=[N+]=[N-])CCOCCOCCOCCN=[N+]=[N-]
Appearance
Solid powder
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
>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
2934.99.03.00
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 519.60 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.

Recalculate based on batch purity %
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: Sano K, Nakajima T, Miyazaki K, Ohuchi Y, Ikegami T, Choyke PL, Kobayashi H. Short PEG-linkers improve the performance of targeted, activatable monoclonal antibody-indocyanine green optical imaging probes. Bioconjug Chem. 2013 May 15;24(5):811-6. doi: 10.1021/bc400050k. Epub 2013 May 3. PubMed PMID: 23600922; PubMed Central PMCID: PMC3674550. 2: Harrison E, Coulter JA, Dixon D. Gold nanoparticle surface functionalization: mixed monolayer versus hetero bifunctional peg linker. Nanomedicine (Lond). 2016 Apr;11(7):851-65. Review. PubMed PMID: 27021417. 3: Augusto MT, Hollmann A, Porotto M, Moscona A, Santos NC. Antiviral Lipopeptide-Cell Membrane Interaction Is Influenced by PEG Linker Length. Molecules. 2017 Jul 15;22(7). pii: E1190. doi: 10.3390/molecules22071190. PubMed PMID: 28714870; PubMed Central PMCID: PMC5776016. 4: Tuma R, Russell M, Rosendahl M, Thomas GJ Jr. Solution conformation of the extracellular domain of the human tumor necrosis factor receptor probed by Raman and UV-resonance Raman spectroscopy: structural effects of an engineered PEG linker. Biochemistry. 1995 Nov 21;34(46):15150-6. PubMed PMID: 7578129. 5: Kanazaki K, Sano K, Makino A, Yamauchi F, Takahashi A, Homma T, Ono M, Saji H. Feasibility of poly(ethylene glycol) derivatives as diagnostic drug carriers for tumor imaging. J Control Release. 2016 Mar 28;226:115-23. doi:10.1016/j.jconrel.2016.02.017. Epub 2016 Feb 8. PubMed PMID: 26869546.