1-(Pyridin-2-yl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea CAS 874301-59-4
| CAS No. | 874301-59-4 |
| Molecular Formula | C18H22BN3O3 |
| Molecular Weight | 339.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H22BN3O3, 1-(Pyridin-2-yl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea contains a steroid 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 339.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 1-(Pyridin-2-yl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874301-59-4), a certified reference material (molecular formula C18H22BN3O3, MW 339.20 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.
As a certified reference material (CRM), 1-(Pyridin-2-yl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H22BN3O3 |
| Molecular Weight | 339.20 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 | 3 |
Related Pyridin Standards
- 1-(Pyridin-3-yl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874298-19-8)
- 1-(Pyridin-4-yl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874298-20-1)
- 1-Phenyl-7-(pyridin-3-yl)-5-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 159725-99-2)
- Methyl 4-(((3-(pyridin-2-yl)-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)imino)methyl)benzoate (CAS 733031-48-6)
- 3-Phenyl-1-(4-((pyridin-2-ylthio)methyl)piperidin-1-yl)prop-2-en-1-one (CAS 1421586-48-2)
- N-(pyridin-3-ylmethyl)-5-(1,2,3-thiadiazol-4-yl)thiophene-2-sulfonamide (CAS 320421-87-2)
- 2,8-Di(pyridin-4-yl)dibenzo[b,d]thiophene (CAS 1610765-80-4)
- N-(1-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)furan-2-carboxamide (CAS 1396854-94-6)
Recommended Standards
- 1-(3,5-dichlorophenyl)-5-thien-2-yl-1H-pyrazole-3-carboxylic acid (CAS 956769-56-5)
- (E)-2-(2-(5-Bromothiophen-2-yl)vinyl)-6-methoxybenzoic acid (CAS 365542-85-4)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(4-bromophenyl)methanone (CAS 898778-07-9)
- 2-((2,3-Dichlorophenyl)amino)-5-(furan-2-ylmethylene)thiazol-4(5H)-one (CAS 380865-37-2)
- (E)-6-phenylimidazo[2,1-b]thiazole-5-carbaldehyde O-(2,6-dichlorobenzyl) oxime (CAS 337475-27-1)
- 6-Bromopyridazine-4-carbonitrile (CAS 1783587-14-3)
- 2-Chloro-5-phenyl-5H-pyrrolo[3,2-d]pyrimidine (CAS 1869086-26-9)
- 5-(4-Chlorophenyl)-4h-1,2,4-triazol-3-amine nitrate (CAS 1417568-97-8)
- 2-(4-Fluorophenyl)-3-oxo-2,3-dihydropyridazine-4-carboxylic acid (CAS 946505-09-5)
- 2-(4-Fluorophenyl)pyridine-3-carbonitrile (CAS 1214335-17-7)
- Bicyclo[4.1.0]heptane-1-carbonyl chloride (CAS 165126-40-9)
- 4,6-Dichloro-1H-imidazo[4,5-c]pyridin-2(3H)-one (CAS 668268-68-6)
- 2-Amino-1-(2,4,6-trifluorophenyl)ethan-1-one (CAS 1380021-48-6)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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