1-Isobutyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea CAS 874291-03-9
| CAS No. | 874291-03-9 |
| Molecular Formula | C17H27BN2O3 |
| Molecular Weight | 318.22 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.
CATO supplies 1-Isobutyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874291-03-9), a certified reference material (molecular formula C17H27BN2O3, MW 318.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H27BN2O3, 1-Isobutyl-3-(4-(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 318.22 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.
As a certified reference material (CRM), 1-Isobutyl-3-(4-(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 | C17H27BN2O3 |
| Molecular Weight | 318.22 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 Isobutyl Standards
- 1-Isobutyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874299-08-8)
- 1-Isobutyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-sulfonyl chloride (CAS 1334147-68-0)
- N1-Isobutyl-N2-(2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)oxalamide (CAS 946363-23-1)
- Isobutyl 2-amino-5-iodobenzoate (CAS 1131605-42-9)
- Isobutyl (4-iodophenyl)carbamate (CAS 300862-03-7)
- 3-Isobutyl-2-mercapto-6-phenylthieno[2,3-d]pyrimidin-4(3h)-one (CAS 735319-20-7)
- 4-Isobutyl-5-(1,3,6-trimethyl-1h-pyrazolo[3,4-b]pyridin-4-yl)-4h-1,2,4-triazole-3-thiol (CAS 937598-10-2)
- Isobutyl 2-hydroxy-5-iodobenzoate (CAS 15206-70-9)
Recommended Standards
- 1-Isopropyl-3-(2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 2246802-84-4)
- 1-Butyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 850567-59-8)
- 2-(2-(Pyrrolidin-1-yl)ethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 933986-99-3)
- 1-Butyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874299-07-7)
- tert-Butyl 4-(hydroxymethyl)-2,8-diazaspiro[4.5]decane-8-carboxylate (CAS 1357354-18-7)
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