| CAS No. | 60134-71-6 |
| Molecular Formula | C23H24N4O9 |
| Molecular Weight | 500.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), QWV6T6M34F 60134-71-6 Nocardicin B 1-Azetidineacetic acid, 3-(((4-(3-amino-3-carboxypropoxy)phenyl)(hydroxyimino)acetyl)amino)-alpha-(4-hydroxyphenyl)-2-oxo-, (3S-(1(S*),3R*(E(S*))))- Antibiotic FR 2458 BRN 3599648 FR-2458 UNII-QWV6T6M34F 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.
QWV6T6M34F 60134-71-6 Nocardicin B 1-Azetidineacetic acid, 3-(((4-(3-amino-3-carboxypropoxy)phenyl)(hydroxyimino)acetyl)amino)-alpha-(4-hydroxyphenyl)-2-oxo-, (3S-(1(S*),3R*(E(S*))))- Antibiotic FR 2458 BRN 3599648 FR-2458 UNII-QWV6T6M34F (CAS 60134-71-6), molecular formula C23H24N4O9 and molecular weight 500.46 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, QWV6T6M34F 60134-71-6 Nocardicin B 1-Azetidineacetic acid, 3-(((4-(3-amino-3-carboxypropoxy)phenyl)(hydroxyimino)acetyl)amino)-alpha-(4-hydroxyphenyl)-2-oxo-, (3S-(1(S*),3R*(E(S*))))- Antibiotic FR 2458 BRN 3599648 FR-2458 UNII-QWV6T6M34F is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 500.46 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
| Molecular Formula | C23H24N4O9 |
| Molecular Weight | 500.46 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 4 |