5-Methyl Cytosine Hydrochloride CAS 58366-64-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58366-64-6 |
| Molecular Formula | C5H5N3O HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Methyl Cytosine Hydrochloride (CAS 58366-64-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H5N3O HCl. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H5N3O HCl |
| Molecular Weight | 159.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Methyl Standards
Recommended Standards
- (6-Chloro-[2,3'-bipyridin]-4-yl)methanol (CAS 1227584-24-8)
- 4-Chloro-N-(3-(5,7-dimethylbenzo[d]oxazol-2-yl)-2-methylphenyl)benzamide (CAS 590395-74-7)
- 1-(2-Fluoro-3-(trifluoromethyl)phenyl)cyclopropane-1-carbonitrile (CAS 600730-99-2)
- 3-(4-Methylphenyl)-5-(pyrrolidin-2-yl)-1,2,4-oxadiazole (CAS 853102-38-2)
- trans-4,4-Azodiphenol (CAS 51437-66-2)
- Fmoc-Tyr(PO(NMe₂)₂)-OH (CAS 172611-23-3)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com