1-(2-Amino-5-fluorophenyl)-3-ethylurea CAS 1338955-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1338955-42-2 |
| Molecular Formula | C9H12FN3O |
| Molecular Weight | 197.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Amino-5-fluorophenyl)-3-ethylurea (CAS 1338955-42-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H12FN3O. Molecular weight: 197.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H12FN3O |
| Molecular Weight | 197.21 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- Methyl 2-(2-hydroxy-5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 2870647-61-1)
- Methyl 2-(4-Chloro-3-nitrophenyl)acetate (CAS 300355-23-1)
- 4-(2-Chlorophenyl)butan-1-amine (CAS 566913-12-0)
- (2R,3R,4S,5R)-2-(6-Amino-9H-purin-9-yl)-5-(((tert-butyldiphenylsilyl)oxy)methyl)tetrahydrofuran-3,4-diol (CAS 119898-65-6)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
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