MedKoo Cat#: 572345 | Name: N-(Ac-PEG3)-N'-(azide-PEG3)-Cy7
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Description:

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

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.

Chemical Structure

N-(Ac-PEG3)-N'-(azide-PEG3)-Cy7
N-(Ac-PEG3)-N'-(azide-PEG3)-Cy7
CAS#2107273-00-5

Theoretical Analysis

MedKoo Cat#: 572345

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

CAS#: 2107273-00-5

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

Price and Availability

Size Price Availability Quantity
1mg USD 330.00
5mg USD 900.00
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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-]
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).
HS Tariff Code
2934.99.03.00
More Info
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

Preparing Stock Solutions

The following data is based on the product molecular weight 792.42 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: 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.