(2R,3S)-3-(4-bromo-1H-pyrazol-1-yl)butan-2-ol CAS 2433769-24-3
| CAS No. | 2433769-24-3 |
| Molecular Formula | C7H11BrN2O |
| Molecular Weight | 219.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2R,3S)-3-(4-bromo-1H-pyrazol-1-yl)butan-2-ol.
(2R,3S)-3-(4-bromo-1H-pyrazol-1-yl)butan-2-ol (CAS 2433769-24-3) is a high-purity analytical reference standard with the molecular formula C7H11BrN2O and a molecular weight of 219.08 g/mol.
Owing to an amide group, a hydroxyl group, an ether linkage, bromine substitution, (2R,3S)-3-(4-bromo-1H-pyrazol-1-yl)butan-2-ol is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 219.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures (2R,3S)-3-(4-bromo-1H-pyrazol-1-yl)butan-2-ol 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 | C7H11BrN2O |
| Molecular Weight | 219.08 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 5-Bromo-3-neopentyl-1,2,4-oxadiazole (CAS 1895625-13-4)
- (2S,3S)-3-(4-bromo-1H-pyrazol-1-yl)butan-2-ol (CAS 2432829-95-1)
- Methyl 2-(3-bromobicyclo[1.1.1]Pentan-1-yl)acetate (CAS 1892578-45-8)
- (4-Bromo-5-ethyl-1-methyl-1H-pyrazol-3-yl)methanol (CAS 2138198-53-3)
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Why CATO?
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