1-(4-Nitrophenyl)-3-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]urea CAS 2096998-08-0
| CAS No. | 2096998-08-0 |
| Molecular Formula | C19H22BN3O5 |
| Molecular Weight | 383.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Nitrophenyl)-3-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]urea (CAS 2096998-08-0) is a high-purity analytical reference standard with the molecular formula C19H22BN3O5 and a molecular weight of 383.21 g/mol.
Based on its molecular formula C19H22BN3O5, 1-(4-Nitrophenyl)-3-[3-(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 383.21 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(4-Nitrophenyl)-3-[3-(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 | C19H22BN3O5 |
| Molecular Weight | 383.21 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) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 3 |
Related Nitrophenyl Standards
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Recommended Standards
- 3-Bromo-5-ethoxy-4-((4-fluorobenzyl)oxy)benzohydrazide (CAS 1706453-22-6)
- N-((5-iodopyridin-2-yl)carbamothioyl)benzamide (CAS 338748-94-0)
- Methyl 3-bromo-5-ethoxy-4-((3-fluorobenzyl)oxy)benzoate (CAS 1706453-01-1)
- 3-[[Amino[bis(2-chloroethyl)amino]phosphinyl]oxy]propanoic Acid Benzyl Ester 3-[[Amino[bis(2-chloroethyl)amino]phosphinyl]oxy]propanoic Acid Phenylmethyl Ester 37979-67-2 Carboxyphosphamide Benzyl Ester (CAS 37979-67-2)
- furo[2,3-d]pyrimidine-4-carboxylic acid (CAS 2306263-56-7)
- 2-(1-benzyl-1H-imidazol-2-yl)ethanethioamide (CAS 50288-75-0)
- 2-Acetylamino-4-chlorophenol (CAS 26488-93-7)
- Hydrocodone Bitartrate CII (100 mg) (CAS 34195-34-1)
- 1-((4-Fluorophenyl)sulfonyl)piperidine-4-carbohydrazide (CAS 312534-13-7)
- 4-(7-Chloro-1-isopropyl-1H-benzo[d]imidazol-2-yl)butanoic acid (CAS 1183464-41-6)
- 1-(2,6-Dichloro-4-(trifluoromethyl)phenyl)-5-(3,4-dichlorophenyl)-4-(methylsulfonyl)-1H-pyrazole (CAS 400088-06-4)
- N-Acetyl-S-ethyl-L-cysteine-d5 (CAS 1279033-91-8)
- 2-(2,4-Dichlorophenyl)nicotinic acid (CAS 1261944-51-7)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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