(1-(Cyclopropanecarbonyl)-1H-pyrazol-3-yl)boronic acid CAS 1693764-24-7
| CAS No. | 1693764-24-7 |
| Molecular Formula | C7H9BN2O3 |
| Molecular Weight | 179.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (1-(Cyclopropanecarbonyl)-1H-pyrazol-3-yl)boronic acid (C7H9BN2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 179.97 g/mol, it falls into the medium-molecular-weight range. 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).
CATO supplies (1-(Cyclopropanecarbonyl)-1H-pyrazol-3-yl)boronic acid (CAS 1693764-24-7), a certified reference material (molecular formula C7H9BN2O3, MW 179.97 g/mol) for analytical method development and quality control.
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-(Cyclopropanecarbonyl)-1H-pyrazol-3-yl)boronic acid 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 | C7H9BN2O3 |
| Molecular Weight | 179.97 g/mol |
| Appearance | Off-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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (6-Carbamoyl-5-methylpyridin-3-yl)boronic acid (CAS 1598437-48-9)
- 5-Carboxy-2-methylbenzeneboronic acid, 97% (CAS 170230-88-3)
- 4-Borono-3-methylbenzoic acid (CAS 158429-66-4)
- 4-Acetoxyphenylboronic Acid (CAS 177490-82-3)
- 4-Bromo-5-isobutyl-1H-pyrazole-3-carboxylic acid (CAS 222729-57-9)
- N,N-Dimethyl-3-(4-nitrophenyl)benzamide (CAS 1365272-33-8)
- n-Carbamoyl-2-(naphthalen-1-ylamino)acetamide (CAS 1021051-43-3)
- N-((1H-Indol-4-yl)methyl)-1-(thiophen-2-yl)methanamine hydrochloride (CAS 1185677-49-9)
- 2-Chloro-5-(1-isopropylpyrrolidin-2-yl)-3-methylpyridine (CAS 1352537-39-3)
- 7-Methoxybenzo[c]isoxazole (CAS 122528-40-9)
- 2-{[(2-chlorophenyl)methyl]sulfanyl}-4-(4-methoxyphenoxy)-5,6,7,8-tetrahydroquinazoline (CAS 339019-36-2)
- (S)-Methyl 1-((S)-1-(4-bromophenyl)ethyl)pyrrolidine-2-carboxylate (CAS 1313365-73-9)
- 3,4,5-Triethylisoxazole (CAS 873962-93-7)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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