(4-Chloro-3-(4-(2-hydroxyethyl)piperazine-1-carbonyl)phenyl)boronic acid CAS 1704080-40-9
| CAS No. | 1704080-40-9 |
| Molecular Formula | C13H18BClN2O4 |
| Molecular Weight | 312.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (4-Chloro-3-(4-(2-hydroxyethyl)piperazine-1-carbonyl)phenyl)boronic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(4-Chloro-3-(4-(2-hydroxyethyl)piperazine-1-carbonyl)phenyl)boronic acid (CAS 1704080-40-9), molecular formula C13H18BClN2O4 and molecular weight 312.56 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (4-Chloro-3-(4-(2-hydroxyethyl)piperazine-1-carbonyl)phenyl)boronic acid (C13H18BClN2O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 312.56 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), (4-Chloro-3-(4-(2-hydroxyethyl)piperazine-1-carbonyl)phenyl)boronic acid 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 | C13H18BClN2O4 |
| Molecular Weight | 312.56 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-[(4'-Chloro-1-naphthyloxy)methyl]phenylboronic acid (CAS 1072951-65-5)
- 2-(3-chloro-5-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 942069-65-0)
- Methyl 4-chloro-2-hydroxy-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1820813-94-2)
- 4-Chloro-3-iodo-1-(oxan-4-yl)-1h-pyrazole (CAS 1513306-74-5)
- (R)-2-((5-Chloro-4-iodopyridin-2-yl)amino)propan-1-ol (CAS 1799412-23-9)
- (S)-2-((5-Chloro-4-iodopyridin-2-yl)amino)propan-1-ol (CAS 1799434-65-3)
- 4-Chloro-5-iodo-1-(1-(methoxymethyl)cyclopropyl)-1H-pyrazole (CAS 2750602-37-8)
- 2-(2-Chloro-5-(2-methoxyethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1079402-29-1)
Recommended Standards
- (3-(((4-Chloronaphthalen-1-yl)oxy)methyl)phenyl)boronic acid (CAS 1218790-90-9)
- (4-(((4-Chloronaphthalen-1-yl)oxy)methyl)phenyl)boronic acid (CAS 870778-84-0)
- 1-cyclopentyl-2-dodecyl-isothiourea (CAS 1181826-17-4)
- Methyl 6-amino-2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinate (CAS 2814523-40-3)
- 4-(2-(Benzo[d]oxazol-2-yl)vinyl)-N,N-diphenylaniline (CAS 98517-96-5)
- 1-(3,3-Dimethylbutyl)cyclopropane-1-carboxylic acid (CAS 1497918-11-2)
- 7-Chlorobenzo[d]thiazol-5-amine (CAS 196205-26-2)
- Propyl Protocatechuate (CAS 37757-42-9)
- 6-Fluoro-2-nitropyridin-3-ol (CAS 1803738-78-4)
- 3-(3,5-Dichlorophenyl)-1-[(1Z)-{[(2,4-dichlorophenyl)methoxy]imino}methyl]thiourea (CAS 477852-48-5)
- diethyl 2-[(4-fluorophenyl)methylene]malonate (CAS 790-53-4)
- 3-(4-(Pyridin-2-yl)piperazine-1-carboxamido)benzoic acid (CAS 1429902-85-1)
- 3-Methoxy-4,5,7-trihydroxyisoflavone (CAS 36190-95-1)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
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