2-Nitro-5-(pyrimidin-2-ylthio)aniline CAS 55564-33-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55564-33-5 |
| Molecular Formula | C10H8N4O2S |
| Molecular Weight | 248.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Nitro-5-(pyrimidin-2-ylthio)aniline (CAS 55564-33-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8N4O2S. Molecular weight: 248.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8N4O2S |
| Molecular Weight | 248.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Nitro Standards
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- 4-((1-Methyl-5-nitro-1H-imidazol-2-yl)methoxy)aniline (CAS 61800-00-8)
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Recommended Standards
- 2-Oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide (CAS 58779-63-8)
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- 3-(Dimethyl-1,2-oxazole-4-sulfonamido)propanoic acid (CAS 867329-96-2)
- 6,7-Dimethoxy-2-(methylthio)quinazolin-4-amine (CAS 23673-10-1)
- 3-Methyl-6-phenyl-1,3,5-triazine-2,4(1H,3H)-dione (CAS 66130-06-1)
- 3-(4-Methoxyphenyl)benzonitrile (CAS 154197-00-9)
- 1-(Cyclohexylamino)-3-((2-methyl-1H-indol-4-yl)oxy)propan-2-ol (CAS 338392-09-9)
- 7-(((1R,2S,3E,5Z)-10-(4-Acetyl-3-hydroxy-2-propylphenoxy)-1-hydroxy-1-(3-(trifluoromethyl)phenyl)deca-3,5-dien-2-yl)thio)-4-oxo-4H-chromene-2-carboxylic acid (CAS 151581-24-7)
- Bis(cyclopentadienyl)vanadium(III) chloride (CAS 12701-79-0)
- Galanin-Like Peptide (human) trifluoroacetate salt (CAS 245114-99-2)
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