5-(4-Hydroxyphenyl)hydantoin CAS 2420-17-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2420-17-9 |
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Hydroxyphenyl)hydantoin (CAS 2420-17-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H8N2O3. Molecular weight: 192.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Hydroxyphenyl Standards
- (E)-4-(4-Hydroxyphenyl)-4-oxobut-2-enoic acid (CAS 86690-79-1)
- (R)-5-(4-Hydroxyphenyl)imidazolidine-2,4-dione (CAS 71698-10-7)
- 1-(4-Hydroxyphenyl)imidazolidine-2,4-dione (CAS 26850-25-9)
- 2-(2-Hydroxyphenyl)-5,6-dihydro-4H-1,3,4-oxadiazin-5-one (CAS 28669-14-9)
- 4-(4-Hydroxyphenyl)-4-oxobut-2-enoic acid (CAS 24849-48-7)
- 5-(2-Hydroxyphenyl)imidazolidine-2,4-dione (CAS 77972-18-0)
- 5-(3-hydroxyphenyl)imidazolidine-2,4-dione (CAS 68027-73-6)
- 1-(3-Hydroxyphenyl)cyclobutane-1-carboxylic acid (CAS 1307837-71-3)
Recommended Standards
- Scopoletin (CAS 92-61-5)
- 4-Methylesculetin (CAS 529-84-0)
- Migalastat Impurity 2 (CAS 1932484-87-1)
- 3-(tert-Butyl)-1,1'-biphenyl (CAS 2113-60-2)
- 2-(Difluoromethyl)-3,6-difluoropyridin-4-amine (CAS 1806821-34-0)
- 1,4-Bis(iodomethyl)cubane (CAS 1202641-42-6)
- 3-Dodecyl-1-methyl-1H-imidazol-3-ium bis((trifluoromethyl)sulfonyl)amide (CAS 404001-48-5)
- (4-Fluoro-benzyl)-[2-(4-methoxy-phenyl)-ethyl]-amine hydrochloride (CAS 418782-68-0)
- Mometasone Impurity C13 (CAS 151265-36-0)
- Pheromone Biosynthesis Activating Neuropeptide (Helicoverpa assulta, Heliothis zea) (CAS 122071-54-9)
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