Skip to Content
MilliporeSigma
All Photos(2)

Key Documents

I6875

Sigma-Aldrich

5-Iodocytosine

Synonym(s):

4-Amino-2-hydroxy-5-iodopyrimidine

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C4H4IN3O
CAS Number:
Molecular Weight:
237.00
MDL number:
UNSPSC Code:
41106305
PubChem Substance ID:
NACRES:
NA.51

biological source

synthetic (organic)

Quality Level

assay

≥99% (TLC)

form

powder

solubility

formic acid: 50 mg/mL

storage temp.

−20°C

SMILES string

[H]N1C=C(I)C(N)=NC1=O

InChI

1S/C4H4IN3O/c5-2-1-7-4(9)8-3(2)6/h1H,(H3,6,7,8,9)

InChI key

UFVWJVAMULFOMC-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

5-Iodocytosine is a modified pyrimidine used in the synthesis of molecules such as pyrrolocytosine and biologically active derivatives.

Application

5-Iodocytosine has been used as iodinated nucleotide with the single crystals of the 3D DNA designed motif for single anomalous dispersion (SAD) studies.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

Mouse RS21-C6 is a mammalian 2'-deoxycytidine 5'-triphosphate pyrophosphohydrolase that prefers 5-iodocytosine.
Nonaka M, Tsuchimoto D, et al.
Febs Letters, 276, 1654-1666 (2009)
Uwe Pieper et al.
Biochemistry, 41(16), 5245-5254 (2002-04-17)
The GTP-dependent restriction enzyme McrBC consists of two polypeptides: one (McrB) that is responsible for GTP binding and hydrolysis as well as DNA binding and another (McrC) that is responsible for DNA cleavage. It recognizes two methylated or hemimethylated RC
S Harinipriya et al.
Journal of colloid and interface science, 250(1), 201-212 (2005-11-18)
The two-dimensional condensation behavior exhibited by nucleobases at a mercury/aqueous solution interface is analyzed on the basis of their hydrogen-bonded quadruplex structures, and the experimentally observed critical temperatures are rationalized incorporating different types of hydrogen bonding, surface coordination effects, and
R H E Hudson et al.
Nucleosides, nucleotides & nucleic acids, 22(5-8), 1029-1033 (2003-10-21)
The Pd0/Cu1 catalyzed cross-coupling of terminal alkynes onto peptide nucleic acid monomers or submonomers bearing iodinated nucleobases has been utilized as a route to base-modified oligomers. Both 5-iodouracil and 5-iodocytosine derivatives undergo the cross-coupling to give the expected products in
T S Heuer et al.
Biochemistry, 36(35), 10655-10665 (1997-09-02)
The virally encoded integrase protein carries out retroviral integration, and to do so, it must make specific interactions with both viral and target DNA sequences. The retroviral integrase has three domains: an amino-terminal region of about 50 amino acids that

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