ChemicalBook--->CAS DataBase List--->55520-64-4

55520-64-4

55520-64-4 Structure

55520-64-4 Structure
IdentificationBack Directory
[Name]

5-vinyl-uridine
[CAS]

55520-64-4
[Synonyms]

5-vinyl-uridine
5-Ethenyluridine
Uridine, 5-ethenyl-
5-Vinyl-uridine (5-VU)
[Molecular Formula]

C11H14N2O6
[MDL Number]

MFCD30748949
[MOL File]

55520-64-4.mol
[Molecular Weight]

270.24
Chemical PropertiesBack Directory
[Melting point ]

250-255 °C (decomp)
[density ]

1.641±0.06 g/cm3(Predicted)
[solubility ]

DMSO, methanol
[pka]

9.07±0.10(Predicted)
[Appearance]

white solid
Hazard InformationBack Directory
[Description]

5-Vinyl-uridine (VU) is a uridine derivative with a terminal alkene group that can be used for monitoring and investigating RNA transcription in cells instead of 5-ethynyl-uridine (EU).


VU is readily taken up by living cells and incorporated by RNA polymerases into de novo RNA instead of endogenous uridine, but not into DNA [1]. VU-labeled nascent cellular RNA can be detected quickly and with high sensitivity via inverse electron-demand Diels-Alder cycloaddition reaction (IEDDA) between the vinyl group and fluorescently or biotin-labeled tetrazines.


Labeled RNA can be detected with different cell transcriptional levels estimation methods, e.g., fluorescent microscopy or flow cytometry.


[1] Liu H.S. et al. A Nucleoside Derivative 5-Vinyluridine (VrU) for Imaging RNA in Cells and Animals. Bioconjug.Chem. 2019. 30(11). 2958-2966.

55520-64-4 suppliers list
Company Name: BOC Sciences
Tel: +1-631-485-4226
Website: https://www.bocsci.com/
Company Name: NewCan Biotech Limited
Tel: +86-0571-86912261 +8613735419629 , +8613735419629
Website: https://www.newcanbio.com/
Company Name: Henan Aochuang Chemical Co.,Ltd.
Tel: +86-0371-63689365 +8618638391208 , +8618638391208
Website: http://www.aochuangchem.com/
Company Name: HANGZHOU LEAP CHEM CO., LTD.
Tel: +86-571-87711850
Website: www.leapchem.com
Company Name: Xian confluore Biological Technology Co., Ltd.
Tel: +86-15680926068
Website: http://www.confluore.com/
Company Name: Watson Biotechnology Co.,Ltd
Tel: +86-18186686046 +86-18186686046; , +86-18186686046;
Website: https://www.chemicalbook.com/manufacturer/cnwhwatson/
Company Name: Shanghai EFE Biological Technology Co., Ltd.  
Tel: 021-65675885 18964387627
Website: http://www.efebio.com
Company Name: Xi'an Confluore Biological Technology Co., Ltd.  
Tel: +86-156-80926068 +86-15680926068
Website: http://www.confluore.cn/
Company Name: BOC Sciences  
Tel: 16314854226
Website: www.chemicalbook.com/ShowSupplierProductsList1701258/0_EN.htm
Company Name: Hangzhou Jinghao Biotechnology Co., LTD  
Tel: 17513242016
Website: www.chemicalbook.com/ShowSupplierProductsList1421058/0_EN.htm
Company Name: Shanghai Haohong Scientific Co., Ltd.  
Tel: 400-8210725 4008210725
Website: https://www.leyan.com/
Company Name: Enzo Biochem Inc  
Tel: Enzo Biochem Inc. 13797054060
Website: www.enzo.com
Company Name: Lumiprobe Co., Ltd.  
Tel: 14714316277
Website: www.lumiprobe.com
Company Name: Shanghai Yanfen Biochemical Technology Co.,LTD  
Tel: 17721070236
Website: www.yanfenbio.com/
Tags:55520-64-4 Related Product Information
55520-67-7 69075-42-9 61135-33-9