3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-1-ol CAS 1000802-50-5
| CAS No. | 1000802-50-5 |
| Molecular Formula | C12H25BN2O3 |
| Molecular Weight | 256.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-1-ol (CAS 1000802-50-5), molecular formula C12H25BN2O3 and molecular weight 256.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-1-ol (C12H25BN2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. 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 256.15 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.
As a certified reference material (CRM), 3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-1-ol 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 | C12H25BN2O3 |
| Molecular Weight | 256.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related tetramethyl Standards
- 1-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-2-ol (CAS 1346819-38-2)
- Methyl 6-(tetramethyl-1,3,2-dioxaborolan-2-yl)hexanoate (CAS 1516934-00-1)
- 4,4,5,5-Tetramethyl-2-(4-phenylbut-1-yn-1-yl)-1,3,2-dioxaborolane (CAS 159087-44-2)
- 4,4,5,5-Tetramethyl-2-(1-(4-vinylphenyl)vinyl)-1,3,2-dioxaborolane (CAS 2559765-23-8)
- 4,4,5,5-Tetramethyl-2-(1,1a,6,6a-tetrahydrocyclopropa[a]inden-5-yl)-1,3,2-dioxaborolane (CAS 2621938-86-9)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,8-naphthyridine (CAS 1036379-05-1)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,6-naphthyridine (CAS 1313762-04-7)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)quinazoline (CAS 1316275-46-3)
Recommended Standards
- Aprepitant Impurity 75 (CAS 240489-98-9)
- (1S,4R,5S,6R)-4,5,6-Trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl dihydrogen phosphate (CAS 1264709-36-5)
- Aprepitant Impurity 34 (CAS 30071-93-3)
- 2138-34-3 1-(4-bromophenyl)-3-(dimethylamino)propan-1-one DTXSID40276782 (CAS 2138-34-3)
- Methyl 2-formyl-6-methoxyisonicotinate (CAS 1393533-87-3)
- Chloro(p-cymene)-N-(p-toluenesulfonyl)-(R,R)-1,2-cyclohexanediamineruthenium(I) (CAS 213603-12-4)
- H-Leu-Leu-Ome.HCl (CAS 6491-83-4)
- (3S,5S,8R,9S,10S,13S,14S,17S)-17-(1-hydroxyethyl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-ol (CAS 38270-91-6)
- Trimebutine Impurity 16 (CAS CATO-C4X-185816)
- (2-Chloro-5-nitrophenyl)(pyrrolidin-1-yl)methanone (CAS 333346-19-3)
- Lansoprazole Impurity 19 (CAS CATO-C4X-111319)
- Sodium (S)-5-amino-5-oxo-2-(2-phenylacetamido)pentanoate (CAS 104771-87-1)
- (R)-Methyl 2-((tert-butoxycarbonyl)amino)-3-(2,5-difluorophenyl)propanoate (CAS 837430-11-2)
- Glucagon (19-29) (human, rat, porcine) (CAS 64790-15-4)
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