1-(3,4-Dihydro-2H-pyrrol-5-yl)-1-(m-tolyl)-3-(o-tolyl)urea CAS 905797-53-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 905797-53-7 |
| Molecular Formula | C19H21N3O |
| Molecular Weight | 307.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-(3,4-Dihydro-2H-pyrrol-5-yl)-1-(m-tolyl)-3-(o-tolyl)urea (CAS 905797-53-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H21N3O. Molecular weight: 307.39 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H21N3O |
| Molecular Weight | 307.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Dihydro Standards
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- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-1-(4-ethylphenyl)-3-phenylurea (CAS 886902-34-7)
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-3-(o-tolyl)-1-(p-tolyl)urea (CAS 905797-43-5)
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Recommended Standards
- 1-(2-(3,4-Dimethylphenoxy)ethyl)-2-methyl-1H-indole-3-carbaldehyde (CAS 496950-89-1)
- 1-Benzyl-3-methyl-4-[4-(propan-2-yl)phenyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860785-25-7)
- 1-(1-Ethyl-1H-indol-3-yl)-3-(2-ethylphenyl)urea (CAS 899753-82-3)
- 3-Fluoro-5-nitropicolinonitrile (CAS 573763-02-7)
- 4-(6-Hydroxyhexyloxy)phenol (CAS 142627-91-6)
- 5-Bromo-6-methoxypicolinamide (CAS 2055510-40-0)
- 2-Pivaloyl-1,2,3,4-tetrahydrobenzo[b][1,6]naphthyridine-10-carboxylic acid (CAS 887432-93-1)
- (1R,2S)-Ethyl 2-((tert-butoxycarbonyl)amino)cyclohexanecarboxylate (CAS 805994-98-3)
- Ethyl 2-(3-cyclopropyl-4-(difluoromethyl)-6-methyl-1H-pyrazolo[3,4-b]pyridin-1-yl)acetate (CAS 1018050-81-1)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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