1-(4-Methoxybenzyl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea CAS 874301-84-5
| CAS No. | 874301-84-5 |
| Molecular Formula | C21H27BN2O4 |
| Molecular Weight | 382.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(4-Methoxybenzyl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874301-84-5), molecular formula C21H27BN2O4 and molecular weight 382.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H27BN2O4, 1-(4-Methoxybenzyl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 382.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 1-(4-Methoxybenzyl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H27BN2O4 |
| Molecular Weight | 382.26 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Methoxybenzyl Standards
- 1-(4-Methoxybenzyl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874298-21-2)
- 1-(4-Methoxybenzyl)-2,6-dioxopiperidin-3-yl trifluoromethanesulfonate (CAS 2304754-47-8)
- 3-(3-(5-((4-Methoxybenzyl)oxy)pyridin-2-yl)-1,2,4-oxadiazol-5-yl)-2,2-dimethylpropanoic acid (CAS 917911-01-4)
- 4-(4-Methoxybenzyl)-8-(4-nitrophenyl)-1-oxa-4,8-diazaspiro[4.5]Decane (CAS 303151-64-6)
- N1-(4-Methoxybenzyl)-N2-(2-methyl-6-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl)oxalamide (CAS 2097754-96-4)
- N-(4-Methoxybenzyl)-3-(5-(3-nitrophenyl)furan-2-yl)propanamide (CAS 853330-04-8)
- 2-(((4-Methoxybenzyl)oxy)methyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole (CAS 2489244-72-4)
- 1-(4-Methoxybenzyl)-1H-pyrrolo[2,3-b]pyridin-4-ol (CAS 1227269-28-4)
Recommended Standards
- 1-(4-Methoxy-2-methylphenyl)-3-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]urea (CAS 2096997-05-4)
- 1-(2-Methoxy-5-methylphenyl)-3-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]urea (CAS 2096996-78-8)
- 1-[(3,4-Dichlorophenyl)methyl]-N-(4,5-dihydro-1,3-thiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 338782-99-3)
- (1-Methyl-3-(trifluoromethyl)-5-(3-(trifluoromethyl)phenoxy)-1H-pyrazol-4-yl)methyl acetate (CAS 318469-44-2)
- 2-(Difluoromethyl)-3-fluoro-5-nitropyridine-6-carbonyl chloride (CAS 1807136-06-6)
- N-Methyl-d3-form-d1-amide (CAS 110505-55-0)
- (3AR,6R,7S,7aR)-6-methoxy-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-yl 4-methylbenzenesulfonate (CAS 79549-20-5)
- 6-[(E)-2-(4-Methylphenyl)ethenyl]-4-[(Z)-2-(4-methylphenyl)ethenyl]-2-(prop-2-en-1-ylsulfanyl)pyridine-3-carbonitrile (CAS 303985-27-5)
- 2-Bromo-6-(trifluoromethoxy)benzaldehyde (CAS 1114809-17-4)
- 4-Amino-N-(quinuclidin-3-yl)benzamide (CAS 106517-87-7)
- 6-Bromo-2-(pyrrolidin-1-yl)nitrobenzene (CAS 1707604-80-5)
- Tricyclo[3.3.1.1~3,7~]dec-2-ylideneacetonitrile (CAS 38121-89-0)
- 3-(2-Methoxyphenyl)-N-(4-methylphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483993-60-8)
- Macrophage Inhibitory Peptide (CAS 41961-56-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com