(R,S,R)-2-Acetyl-4-(1,2,3,4- tetrahydroxybutyl)-imidazole CAS 94944-70-4
| CAS No. | 94944-70-4 |
| Molecular Formula | C9H11N2O5 |
| Molecular Weight | 227.19 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.
CATO supplies (R,S,R)-2-Acetyl-4-(1,2,3,4- tetrahydroxybutyl)-imidazole (CAS 94944-70-4), a certified reference material (molecular formula C9H11N2O5, MW 227.19 g/mol) for analytical method development and quality control.
Structurally, (R,S,R)-2-Acetyl-4-(1,2,3,4- tetrahydroxybutyl)-imidazole (C9H11N2O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 227.19 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (R,S,R)-2-Acetyl-4-(1,2,3,4- tetrahydroxybutyl)-imidazole 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 | C9H11N2O5 |
| Molecular Weight | 227.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
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