5-Methylcytosine CAS 554-01-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 554-01-8 |
| Molecular Formula | C5H7N3O |
| Molecular Weight | 125.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Methylcytosine (CAS 554-01-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H7N3O. Molecular weight: 125.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H7N3O |
| Molecular Weight | 125.13 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related Methylcytosine Standards
Recommended Standards
- Deferiprone Impurity 2 (CAS 17184-19-9)
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- 4-Propoxyquinolin-2(1H)-one (CAS 1228185-60-1)
- 4,4'-(Anthracene-9,10-diylbis(ethyne-2,1-diyl))dianiline (CAS 1186580-77-7)
- 6-(tert-Butyl) 7-ethyl (1R,5S,7S)-3,6-diazabicyclo[3.2.1]octane-6,7-dicarboxylate (CAS 1251012-84-6)
- 5-Hydroxy-3-(4-hydroxy-2-methoxyphenyl)-7-methoxychroman-4-one (CAS 61020-70-0)
- Tirzepatide Impurity 35 (CAS CATO-C4X-324035)
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