1-Propyl-3-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]urea CAS 874299-05-5
| CAS No. | 874299-05-5 |
| Molecular Formula | C16H25BN2O3 |
| Molecular Weight | 304.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H25BN2O3, 1-Propyl-3-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]urea contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 304.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1-Propyl-3-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]urea (CAS 874299-05-5), a certified reference material (molecular formula C16H25BN2O3, MW 304.19 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H25BN2O3 |
| Molecular Weight | 304.19 g/mol |
| Appearance | Off-white to pale 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Propyl Standards
- 4-(3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)morpholine (CAS 1073372-03-8)
- 4,4,5,5-Tetramethyl-2-(4-(phenylethynyl)phenyl)-1,3,2-dioxaborolane (CAS 1190376-20-5)
- Ethyl 3-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoate (CAS 1198615-84-7)
- Ethyl 2-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]propanoate (CAS 1228690-28-5)
- 1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidin-4-ol (CAS 1251948-86-3)
- 1-(6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidin-4-ol (CAS 1313040-65-1)
- 4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2H-pyran-4-yl)oxy)phenyl)-1,3,2-dioxaborolane (CAS 1416367-41-3)
- 4-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]oxan-4-ol (CAS 1613259-87-2)
Recommended Standards
- 1-Propyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874291-01-7)
- 2-(Anthracen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 676578-20-4)
- 1-Isopropyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874291-02-8)
- 2-(Dimethylamino)-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 873306-31-1)
- 1-(2-(4-Fluorophenyl)pyrrolidin-1-yl)ethan-1-one (CAS 1355231-15-0)
- 4-Chloro-6-(trifluoromethyl)pyridin-3-amine (CAS 1196153-86-2)
- 4-(2-Bromoethoxy)oxane (CAS 1247111-63-2)
- Tolfenamic Acid (CAS 13710-19-5)
- 2-(1-((4-Bromophenyl)imino)ethyl)-4-chlorophenol (CAS 105533-45-7)
- 1-[(1-ethyl-3-methyl-1H-pyrazol-4-yl)sulfonyl]piperidin-4-amine (CAS 1018996-09-2)
- (3AR,7aS)-2-(tert-butoxycarbonyl)octahydro-1H-isoindole-5-carboxylic acid (CAS 1250885-00-7)
- 3-Bromo-4-(diethylamino)benzamide (CAS 1706433-47-7)
- 3-[(2-Bromoacetyl)amino]-N-(tetrahydro-2-furanylmethyl)benzamide (CAS 1138442-86-0)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
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