| CAS No. | 37805-74-6 |
| Molecular Formula | C17H22N4O9 |
| Molecular Weight | 426.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2R,3R,4R,5R)-2-(5-Acetamido-4-carbamoyl-1H-imidazol-1-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate.
(2R,3R,4R,5R)-2-(5-Acetamido-4-carbamoyl-1H-imidazol-1-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate (CAS 37805-74-6), molecular formula C17H22N4O9 and molecular weight 426.38 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2R,3R,4R,5R)-2-(5-Acetamido-4-carbamoyl-1H-imidazol-1-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate (C17H22N4O9) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 426.38 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), (2R,3R,4R,5R)-2-(5-Acetamido-4-carbamoyl-1H-imidazol-1-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate 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.
| Molecular Formula | C17H22N4O9 |
| Molecular Weight | 426.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 4 |