1-(3,4-Dihydro-2H-pyrrol-5-yl)-3-(2-methoxyphenyl)-1-phenylurea CAS 898443-75-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 898443-75-9 |
| Molecular Formula | C18H19N3O2 |
| Molecular Weight | 309.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3,4-Dihydro-2H-pyrrol-5-yl)-3-(2-methoxyphenyl)-1-phenylurea (CAS 898443-75-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19N3O2. Molecular weight: 309.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H19N3O2 |
| Molecular Weight | 309.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 1-(3-(2-Methoxy-5-nitrophenoxy)propyl)-4-methylpiperazine (CAS 846023-54-9)
- 1-(Butylamino)-4-methoxyanthracene-9,10-dione (CAS 82874-66-6)
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- (4-Bromo-3-(trifluoromethoxy)phenyl)methanol (CAS 1011531-67-1)
- (Tetrahydro-2H-thiopyran-3-yl)methanamine (CAS 1369145-95-8)
- tert-Butyl (5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-4-yl)carbamate (CAS 1346447-44-6)
- Ethyl 4-amino-5,5-dimethyl-2,5-dihydrofuran-3-carboxylate (CAS 1416372-64-9)
- 1-(2-Oxo-2-phenylethyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1338658-27-7)
- 4-(3-bromo-4-fluorophenoxy)benzene-1-sulfonyl chloride (CAS 1551735-52-4)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
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