(1,3,5-Trimethyl-1H-pyrazol-4-yl)boronic acid hydrochloride CAS 1162262-38-5
| CAS No. | 1162262-38-5 |
| Molecular Formula | C6H11BN2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (1,3,5-Trimethyl-1H-pyrazol-4-yl)boronic acid hydrochloride 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.
(1,3,5-Trimethyl-1H-pyrazol-4-yl)boronic acid hydrochloride (CAS 1162262-38-5), molecular formula C6H11BN2O2HCl and molecular weight 190.43 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (1,3,5-Trimethyl-1H-pyrazol-4-yl)boronic acid hydrochloride (C6H11BN2O2HCl) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.5, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 190.43 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C6H11BN2O2 HCl |
| Molecular Weight | 190.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Trimethyl Standards
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- 1,2,5-Trimethyl-N-phenethylpiperidin-4-amine (CAS 100096-38-6)
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Recommended Standards
- 4-Thiocyanatobenzene-1,2-diol (CAS 5393-22-6)
- (7-Chloro-6-fluoro-1H-indazol-4-yl)boronic acid (CAS 2304634-17-9)
- 4-Chloro-3-(trifluoromethoxy)phenol (CAS 886500-85-2)
- 4-(Allyloxy)benzo[b]thiophene-2-carbonitrile (CAS 1415560-67-6)
- 3-methyl-1H-indazol-5-ol (CAS 904086-08-4)
- 6-Acetyl-N-caboxylate Melatonin Ethyl Ester (CAS 188397-05-9)
- 2-(2-Cyanophenoxy)propanamide (CAS 1040063-76-0)
- Cinnoline-6-carbonyl chloride (CAS 519141-64-1)
- 5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-ethyl-1H-1,3-benzodiazole (CAS 338774-24-6)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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