1-Phenyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea CAS 874299-27-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 874299-27-1 |
| Molecular Formula | C19H23BN2O3 |
| Molecular Weight | 338.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Phenyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874299-27-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H23BN2O3. Molecular weight: 338.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H23BN2O3 |
| Molecular Weight | 338.21 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Phenyl Standards
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- Methyl 4-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]benzoate (CAS 1381957-27-2)
- N-(7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-3-yl)cyclopropanecarboxamide (CAS 1382848-03-4)
- 1-Phenyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 819056-67-2)
- 3-(-4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid benzyl ester (CAS 880157-10-8)
- 4-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]phenyl acetate (CAS 2490665-98-8)
- Benzyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 934984-01-7)
- N-[[3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl]pyridine-2-carboxamide (CAS 2246773-94-2)
Recommended Standards
- 1-[(2,3-dichlorophenyl)sulfonyl]piperidine-4-carboxylic acid (CAS 727983-32-6)
- 1-(2,6-Dichlorobenzenesulfonyl)piperidine-4-carboxylic acid (CAS 730950-97-7)
- 2-((2,4-Dichlorobenzyl)thio)-5-(pyridin-3-yl)-1,3,4-oxadiazole (CAS 482614-97-1)
- 1-((3-Ethyloxetan-3-yl)methyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1909337-75-2)
- 2,4-Dichloro-6-hydroxybenzaldehyde (CAS 78443-72-8)
- 2-Isopropyloxazolo[4,5-b]pyridine (CAS 104711-72-0)
- 1-(3-(((2-Aminoethyl)(isopropyl)amino)methyl)piperidin-1-yl)ethanone (CAS 1353974-62-5)
- 3-Fluoropyridine-2(1H)-thione (CAS 865663-90-7)
- 4,5-Dimethylpyrimidine-2-carbonitrile (CAS 114969-77-6)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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