Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
5-Iodocytosine is a modified pyrimidine used in the synthesis of molecules such as pyrrolocytosine and biologically active derivatives.
Purpose
5-Iodocytosine has been used as iodinated nucleotide with the single crystals of the 3D DNA designed motif for single anomalous dispersion (SAD) studies.
| Canonical Smiles | C1=NC(=O)NC(=C1I)N |
|---|---|
| IUPAC Name | 6-amino-5-iodo-1H-pyrimidin-2-one |
| InChIKey | UFVWJVAMULFOMC-UHFFFAOYSA-N |
| INCHI | 1S/C4H4IN3O/c5-2-1-7-4(9)8-3(2)6/h1H,(H3,6,7,8,9) |
| Isomeric SMILES | C1=NC(=O)NC(=C1I)N |
| WGK Germany | 3 |
| RTECS | HA6125000 |
| Molecular Weight | 237.00 |
| Reaxy-Rn | 15345807 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=15345807&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Diazines |
| Subclass | Pyrimidines and pyrimidine derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Halopyrimidines |
| Alternative Parents | Pyrimidones Aminopyrimidines and derivatives Hydropyrimidines Aryl iodides Heteroaromatic compounds Azacyclic compounds Primary amines Organopnictogen compounds Organooxygen compounds Organoiodides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Aminopyrimidine - Halopyrimidine - Pyrimidone - Aryl halide - Aryl iodide - Hydropyrimidine - Heteroaromatic compound - Azacycle - Amine - Primary amine - Organooxygen compound - Organonitrogen compound - Organoiodide - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as halopyrimidines. These are aromatic compounds containing a halogen atom linked to a pyrimidine ring. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Jul 21, 2025 | I137433 | |
| Certificate of Analysis | Jul 21, 2025 | I137433 | |
| Certificate of Analysis | Jul 21, 2025 | I137433 | |
| Certificate of Analysis | Jul 21, 2025 | I137433 |
| Sensitivity | light sensitive |
|---|---|
| Molecular Weight | 237.000 g/mol |
| XLogP3 | -0.500 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 236.94 Da |
| Monoisotopic Mass | 236.94 Da |
| Topological Polar Surface Area | 67.500 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 208.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |