MedKoo Cat#: 572305 | Name: VUN 00829
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Description:

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

VUN 00829, also known as N-(m-PEG4)-N'-(PEG4-acid)-Cy5 is a near infrared (NIR) fluorescent Cy 5 labeled PEG derivative containing free terminal carboxyl acid. Terminal carboxylic acid can react with primary amine groups in the presence of of activators (e.g. EDC, or DCC) to form a stable amide bond. The hydophilic PEG spacer increases solubility in aqueous media. Cy5 labeled PEG derivative can be easily traced from its blue color and strong fluorescence. This product has no formal name at the moment. For the convenience of communication, a temporary code name was therefore proposed according to MedKoo Chemical Nomenclature (see web page: https://www.medkoo.com/page/naming).

Chemical Structure

VUN 00829
VUN 00829
CAS#2107273-32-3

Theoretical Analysis

MedKoo Cat#: 572305

Name: VUN 00829

CAS#: 2107273-32-3

Chemical Formula: C45H65ClN2O10

Exact Mass: 828.4328

Molecular Weight: 829.47

Elemental Analysis: C, 65.16; H, 7.90; Cl, 4.27; N, 3.38; O, 19.29

Price and Availability

Size Price Availability Quantity
2mg USD 405.00
5mg USD 740.00
10mg USD 1,130.00
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Synonym
N-(m-PEG4)-N'-(PEG4-acid)-Cy5; VUN 00829; VUN-00829; VUN00829
IUPAC/Chemical Name
1-(14-carboxy-3,6,9,12-tetraoxatetradecyl)-2-((1E,3E)-5-((E)-3,3-dimethyl-1-(2,5,8,11-tetraoxatridecan-13-yl)indolin-2-ylidene)penta-1,3-dien-1-yl)-3,3-dimethyl-3H-indol-1-ium chloride
InChi Key
VGWYWHBAFATVCR-UHFFFAOYSA-N
InChi Code
InChI=1S/C45H64N2O10.ClH/c1-44(2)37-13-9-11-15-39(37)46(20-23-52-28-31-56-34-33-54-26-25-50-5)41(44)17-7-6-8-18-42-45(3,4)38-14-10-12-16-40(38)47(42)21-24-53-29-32-57-36-35-55-30-27-51-22-19-43(48)49;/h6-18H,19-36H2,1-5H3;1H
SMILES Code
CC(C1=CC=CC=C1N/2CCOCCOCCOCCOC)(C)C2=C/C=C/C=C/C3=[N+](CCOCCOCCOCCOCCC(O)=O)C(C=CC=C4)=C4C3(C)C.[Cl-]
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
Solubility: Water, DMSO, DMF, DCM Excitation maximum (nm): 649 Extinction coefficient and excitation maximum, Lmol-1cm-1: 170,000 Emission maximum (nm): 667

Preparing Stock Solutions

The following data is based on the product molecular weight 829.47 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.