1-(2-Morpholinoethyl)-1H-pyrazole-4-boronic Acid CAS 1003043-64-8
| CAS No. | 1003043-64-8 |
| Molecular Formula | C9H16BN3O3 |
| Molecular Weight | 225.05 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.
1-(2-Morpholinoethyl)-1H-pyrazole-4-boronic Acid (CAS 1003043-64-8), molecular formula C9H16BN3O3 and molecular weight 225.05 g/mol, is a CATO reference standard with documented purity and traceability.
1-(2-Morpholinoethyl)-1H-pyrazole-4-boronic Acid (C9H16BN3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 1-(2-Morpholinoethyl)-1H-pyrazole-4-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 | C9H16BN3O3 |
| Molecular Weight | 225.05 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
Related Morpholinoethyl Standards
- 1-(2-Morpholinoethyl)-1H-imidazole-4-carboxylic acid (CAS 1422023-27-5)
- 1-(2-Morpholinoethyl)-1H-pyrazole-4-carboxylic acid (CAS 874196-93-7)
- 5-(1-Morpholinoethyl)furan-2-carboxylic acid (CAS 799257-35-5)
- n-(2-Morpholinoethyl)-1h-imidazole-1-carboxamide (CAS 149047-79-0)
- 1-(2-Morpholinoethyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1038705-22-4)
- 2-(1-(2-Morpholinoethyl)-1h-1,2,3-triazol-4-yl)ethan-1-ol (CAS 1248955-47-6)
- 1-(2-Morpholinoethyl)cyclopentane-1-carboxylic acid (CAS 220878-10-4)
- N5-(2-Morpholinoethyl)pyridine-2,5-diamine (CAS 1018506-19-8)
Recommended Standards
- ethyl 5-bromo-1,3,4-oxadiazole-2-carboxylate (CAS 916889-45-7)
- (9-Methyl-9H-carbazol-3-yl)boronic acid (CAS 1039761-02-8)
- Dimethyl 2-Bromosuccinate (CAS 760-90-7)
- 2-(Iodomethyl)-1,3-thiazole (CAS 1084328-48-2)
- (2,5-Dimethoxyphenyl)(phenyl)methanone (CAS 4038-13-5)
- 2-((1-Methyl-1H-pyrazol-4-yl)oxy)propanoic acid (CAS 1599936-85-2)
- 3-Fluoro-4-hydroxypent-3-en-2-one (CAS 759-02-4)
- 1-((2-Chlorobenzyl)oxy)-2-(4-chlorophenyl)-1H-benzo[d]imidazole (CAS 338791-27-8)
- 1-(Pyridin-4-yl)-3-(1,2,3,6-tetrahydropyridin-2-yl)urea (CAS 102671-35-2)
- 2-amino-2-(trifluoromethyl)butanoic acid hydrochloride (CAS 1427379-54-1)
- 4-(5-Nitro-6-(pyrrolidin-1-yl)-4-(trifluoromethyl)pyridin-2-yl)morpholine (CAS 1431555-34-8)
- 2,4-Dichloro-5-fluoro-3-nitrobenzoic acid (CAS 106809-14-7)
- (R)-4-(1-Aminoethyl)-N-(pyridin-4-yl)benzamide (CAS 199433-57-3)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com