N-(Ac-PEG3)-N'-(azide-PEG3)-Cy7
featured

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

MedKoo CAT#: 572345

CAS#: NONE

Description: N-(Ac-PEG3)-N'-(azide-PEG3)-Cy7 is a Cy7 labeled near infrared fluorescent (NIF) PEG derivative containing an azide group, which enables Click Chemistry. The hydrophilic PEG spacer increases solubility in aqueous media. This reagent can be utilized to produce Cy7-labeled biomolecules for potential in vivo research and drug design related experiments.


Price and Availability

Size
Price

1mg
USD 330
Size
Price

5mg
USD 900
Size
Price

N-(Ac-PEG3)-N'-(azide-PEG3)-Cy7, purity > 97%, 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

img

Theoretical Analysis

MedKoo Cat#: 572345
Name: N-(Ac-PEG3)-N'-(azide-PEG3)-Cy7
CAS#: NONE
Chemical Formula: C43H58ClN5O7
Exact Mass: 791.4025
Molecular Weight: 792.42
Elemental Analysis: C, 65.18; H, 7.38; Cl, 4.47; N, 8.84; O, 14.13


Synonym: N-(Ac-PEG3)-N'-(azide-PEG3)-Cy7

IUPAC/Chemical Name: 1-(2-(2-(2-acetoxyethoxy)ethoxy)ethyl)-2-((1E,3E,5E)-7-((E)-1-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)-3,3-dimethylindolin-2-ylidene)hepta-1,3,5-trien-1-yl)-3,3-dimethyl-3H-indol-1-ium chloride

InChi Key: HVDWUPHUQBHZMT-UHFFFAOYSA-M

InChi Code: InChI=1S/C43H58N5O7.ClH/c1-35(49)55-34-33-54-32-29-52-26-23-48-39-18-14-12-16-37(39)43(4,5)41(48)20-10-8-6-7-9-19-40-42(2,3)36-15-11-13-17-38(36)47(40)22-25-51-28-31-53-30-27-50-24-21-45-46-44;/h6-20H,21-34H2,1-5H3;1H/q+1;/p-1

SMILES Code: CC1(C)C(/C=C/C=C/C=C/C=C2N(CCOCCOCCOCCN=[N+]=[N-])C(C=CC=C3)=C3C/2(C)C)=[N+](CCOCCOCCOC(C)=O)C4=CC=CC=C41.[Cl-]


Technical Data

Appearance:
Solid powder

Purity:
>97% (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, DMF, DCM

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).

Harmonized System Code:
2934.99.03.00


Additional Information

Solubility: DMSO, DMF, DCM, low solubility in water
Excitation maximum (nm): 750
Extinction coefficient and excitation maximum, Lmol-1cm-1: 199000
Emission maximum (nm): 773


References

1: Chen X, Zhang X, Wang HY, Chen Z, Wu FG. Subcellular Fate of a Fluorescent Cholesterol-Poly(ethylene glycol) Conjugate: An Excellent Plasma Membrane Imaging Reagent. Langmuir. 2016 Oct 4;32(39):10126-10135. Epub 2016 Sep 21. PubMed PMID: 27597442.

2: Chen G, Wang L, Cordie T, Vokoun C, Eliceiri KW, Gong S. Multi-functional self-fluorescent unimolecular micelles for tumor-targeted drug delivery and bioimaging. Biomaterials. 2015 Apr;47:41-50. doi: 10.1016/j.biomaterials.2015.01.006. Epub 2015 Feb 4. PubMed PMID: 25682159; PubMed Central PMCID: PMC4329508.

3: Ruan S, Qian J, Shen S, Chen J, Zhu J, Jiang X, He Q, Yang W, Gao H. Fluorescent carbonaceous nanodots for noninvasive glioma imaging after angiopep-2 decoration. Bioconjug Chem. 2014 Dec 17;25(12):2252-9. doi: 10.1021/bc500474p. Epub 2014 Nov 11. PubMed PMID: 25387274.

4: Ruan S, Wan J, Fu Y, Han K, Li X, Chen J, Zhang Q, Shen S, He Q, Gao H. PEGylated fluorescent carbon nanoparticles for noninvasive heart imaging. Bioconjug Chem. 2014 Jun 18;25(6):1061-8. doi: 10.1021/bc5001627. Epub 2014 May 22. PubMed PMID: 24852402.

5: Paira TK, Saha A, Banerjee S, Das T, Das P, Jana NR, Mandal TK. Fluorescent amphiphilic PEG-peptide-PEG triblock conjugate micelles for cell imaging. Macromol Biosci. 2014 Jul;14(7):929-35. doi: 10.1002/mabi.201400083. Epub 2014 Mar 31. PubMed PMID: 24687698.

6: Okuda T, Kobayashi Y, Yanamoto S, Okamoto H. PEG conjugation of a near-infrared fluorescent probe for noninvasive dual imaging of lung deposition and gene expression by pulmonary gene delivery. J Drug Target. 2012 Nov;20(9):801-12. doi: 10.3109/1061186X.2012.722639. Epub 2012 Sep 26. PubMed PMID: 23009266.