1-(4-Methyl-1,2,5-oxadiazol-3-yl)ethanol CAS 401648-84-8
| CAS No. | 401648-84-8 |
| Molecular Formula | C5H8N2O2 |
| Molecular Weight | 128.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 128.13 g/mol gives 1-(4-Methyl-1,2,5-oxadiazol-3-yl)ethanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(4-Methyl-1,2,5-oxadiazol-3-yl)ethanol (CAS 401648-84-8) is a high-purity analytical reference standard with the molecular formula C5H8N2O2 and a molecular weight of 128.13 g/mol.
The molecular framework of 1-(4-Methyl-1,2,5-oxadiazol-3-yl)ethanol (C5H8N2O2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 1-(4-Methyl-1,2,5-oxadiazol-3-yl)ethanol 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 | C5H8N2O2 |
| Molecular Weight | 128.13 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 1-(3-Methyl-1,2,4-oxadiazol-5-yl)ethan-1-ol (CAS 119738-13-5)
- 1-(5-Methyl-1,3,4-oxadiazol-2-yl)ethan-1-ol (CAS 1311316-81-0)
- 2-(5-Methyl-1,3,4-oxadiazol-2-yl)ethan-1-ol (CAS 1514559-24-0)
- 1-(5-methyl-1,2,4-oxadiazol-3-yl)ethan-1-ol (CAS 1592586-37-2)
- 1,3,4-Oxadiazol-2(3H)-one, 5-(1-methylethyl)-5-(propan-2-yl)-2,3-dihydro-1,3,4-oxadiazol-2-one (CAS 1711-88-2)
- (3-Ethyl-1,2,4-oxadiazol-5-yl)methanol (CAS 959237-62-8)
- (5-Ethyl-1,2,4-oxadiazol-3-yl)methanol (CAS 915920-77-3)
- 5-Propyl-1,3,4-oxadiazol-2-ol (CAS 855389-47-8)
Recommended Standards
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- D-a-Methyl DOPA Methyl Ester (CAS 1259578-15-8)
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