3-(3,5-Dimethoxyphenyl)-1-(2-methoxyethyl)-1-(pyridin-4-ylmethyl)urea CAS 1286728-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1286728-89-9 |
| Molecular Formula | C18H23N3O4 |
| Molecular Weight | 345.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3,5-Dimethoxyphenyl)-1-(2-methoxyethyl)-1-(pyridin-4-ylmethyl)urea (CAS 1286728-89-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H23N3O4. Molecular weight: 345.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H23N3O4 |
| Molecular Weight | 345.39 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 3-[4-[(2-Methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]indolizine-6-carboxylic acid (CAS 1251009-25-2)
- 8-(4-n-Butylphenyl)-8-oxooctanoic acid (CAS 951892-15-2)
- 2-(4-Fluorophenyl)-2-morpholinoethylamine (CAS 851169-46-5)
- 3-(3,5-Difluorophenyl)-3-azabicyclo[3.1.0]hexane-2,4-dione (CAS 866150-58-5)
- 6-Bromo-8-methoxychroman-4-one (CAS 81258-20-0)
- (3-Hydroxypyrrolidin-1-yl)(3-methylthiophen-2-yl)methanone (CAS 1341482-62-9)
- 2-(4-Bromo-2-(difluoromethyl)-5-methoxypyridin-3-yl)acetonitrile (CAS 1807021-64-2)
- Rac1 Inhibitor F56, control peptide (CAS 1315378-77-8)
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