Skip to Content
Merck
All Photos(1)

Documents

94740

Sigma-Aldrich

Vanadyl ribonucleoside complexes

BioReagent, for molecular biology

Synonym(s):

Ribonucleoside vanadyl complexes, VRC

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352200
NACRES:
NA.52

grade

for molecular biology

product line

BioReagent

form

powder

suitability

in accordance for ribonuclease inhibition test

shipped in

wet ice

storage temp.

−20°C

General description

Vanadyl ribonucleoside complexes are low molecular weight inhibitors of ribonucleases.

Application

Vanadyl ribonucleoside complexes (VDR) are transition state analogs that bind to active sites of many RNases, inhibiting their activity. Because the RNases are not covalently modified by the complexes, VDR must be used at every stage of RNA extraction and purification. However, VDR also inhibit RNA polymerases and in vitro translation and therefore must be removed from final preparation of RNA.
Vanadyl ribonucleoside complexes has been used in hybridization mixture for RNA in situ hybridization.

Biochem/physiol Actions

The vanadyl ribonucleoside complex has the ability to block the formation of ribosomal subunit in Staphylococcus aureus. The complex exhibits anti-microbial activity These complexes also serve as powerful inhibitors of several enzymes with ribonucleolytic activity.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Inhibitors of RNases
Sambrook, J. and Russell, D.W. et al.
Molecular Cloning: A Laboratory Manual, 1, 7-7 (2001)
Effect of ribonucleoside-vanadyl complexes on enzyme-catalyzed reactions central to recombinant DNA technology
Puskas R S, et al.
Biochemistry, 21(19), 4602-4608 (1982)
Tissue array for Tp53, C-myc, CCND1 gene over-expression in different tumors
Liu G Y, et al.
World Journal of Gastroenterology, 14(47), 7199-7199 (2008)
Analysis of AC3-33 gene expression in multiple organ cancer and adjacent normal tissue by RNA in situ hybridization
Hu F, et al.
Oncology Letters, 9(6), 2795-2798 (2015)
Sandra M Fernández-Moya et al.
PloS one, 7(11), e48870-e48870 (2012-11-13)
Regulation of RNA polymerase II transcription initiation is apparently absent in trypanosomes. Instead, these eukaryotes control gene expression mainly at the post-transcriptional level. Regulation is exerted through the action of numerous RNA-binding proteins that modulate mRNA processing, turnover, translation and

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service