Cytosine, 98%
Buy Cytosine, 98% (CAS 71-30-7) from Zemixal: C4H5N3O, COA and SDS with every lot, worldwide shipping. Purity 98%. Packs from 1 g.
About Cytosine, 98%
Researchers and plant chemists source Cytosine, 98% from Zemixal for routine and specialised work. Key data (Biochemistry): CAS 71-30-7, formula C4H5N3O and molar mass 111.1 g/mol. Typical appearance is powder.
Where it is used
- Electrophoresis
- DNA/RNA workflows
- Protein analysis
Handling and storage
Recommended storage is room temperature. Literature values: melting point >300 °C. Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.
Available as 1 g, 5 g, 25 g, 100 g and 1 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Electrophoresis
- DNA/RNA workflows
- Protein analysis
Applications
Specifications and identifiers
| Product name | Cytosine, 98% |
|---|---|
| Catalogue number | ZX-003286 |
| CAS number | 71-30-7 |
| IUPAC name | 6-amino-1H-pyrimidin-2-one |
| Molecular formula | C4H5N3O |
| Molar mass | 111.1 g/mol |
| Exact mass | 111.0433 |
| Grade | Biochemistry |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | Powder |
| Melting point | >300 °C |
| XLogP3 | -1.7 |
| H-bond donors / acceptors | 2 / 2 |
| Topological polar surface area | 67.5 Ų |
| Storage | Room temperature |
| HS code | 29335990 |
| InChIKey | OPTASPLRGRRNAP-UHFFFAOYSA-N |
| SMILES | C1=C(NC(=O)N=C1)N |
| PubChem CID | 597 |
| Synonyms | 4-Amino-2-hydroxypyrimidine, 4-Aminopyrimidin-2-(1H)-one, 4-aminopyrimidin-2(1H)-one, Cytosinimine, 2(1H)-Pyrimidinone, 4-amino-, 4-Amino-2(1H)-pyrimidinone, 4-amino-3h-pyrimidin-2-one, 6-amino-1,2-dihydropyrimidin-2-one, 4-Aminouracil, 6-Aminopyrimidin-2(1h)-One, 4-aminopyrimidin-2-ol, Cytosin |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Cytosine, 98%
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