(S)-1-(1H-Pyrazol-3-yl)ethan-1-ol (hydrochloride) CAS 1807941-76-9
| CAS No. | 1807941-76-9 |
| Molecular Formula | C5H8N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 148.59 g/mol gives (S)-1-(1H-Pyrazol-3-yl)ethan-1-ol (hydrochloride) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-1-(1H-Pyrazol-3-yl)ethan-1-ol (hydrochloride) (CAS 1807941-76-9) is a high-purity analytical reference standard with the molecular formula C5H8N2OHCl and a molecular weight of 148.59 g/mol.
(S)-1-(1H-Pyrazol-3-yl)ethan-1-ol (hydrochloride) (C5H8N2OHCl) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (S)-1-(1H-Pyrazol-3-yl)ethan-1-ol (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.
Physical & Chemical Properties
| Molecular Formula | C5H8N2O HCl |
| Molecular Weight | 148.59 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3-Bromopyrazin-2-ol (CAS 1261634-06-3)
- trans-1-benzyl 3-ethyl 4-aminopyrrolidine-1,3-dicarboxylate hydrochloride (CAS 1311254-58-6)
- 1-(4-Chloro-2-nitrophenyl)-2,2,2-trifluoroethanol (CAS 2228945-51-3)
- Spiro[3.3]Heptan-1-ylmethanamine (CAS 2361635-83-6)
- Benzyl (2-(ethyl(2-hydroxyethyl)amino)cyclohexyl)carbamate (CAS 1353981-48-2)
- Methyl 4-(bromomethyl)picolinate hydrochloride (CAS 1260792-35-5)
- 6,8-dichloro-2-(5-chlorothiophen-2-yl)quinoline-4-carboxylic acid (CAS 897558-65-5)
- 4-Methoxy-N-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide (CAS 1496547-33-1)
- Methyl 3-oxo-2,3-dihydropyridazine-4-carboxylate (CAS 89640-80-2)
- Peptide Impurity (CAS CATO-CPTD788810)
Why CATO?
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