| CAS No. | 98672-91-4 |
| Molecular Formula | C21H29N3O4 |
| Molecular Weight | 387.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), (Z)-7-((1S,2R,3R,4R)-3-((2-(Phenylcarbamoyl)hydrazineyl)methyl)-7-oxabicyclo[2.2.1]heptan-2-yl)hept-5-enoic acid 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.
(Z)-7-((1S,2R,3R,4R)-3-((2-(Phenylcarbamoyl)hydrazineyl)methyl)-7-oxabicyclo[2.2.1]heptan-2-yl)hept-5-enoic acid (CAS 98672-91-4), molecular formula C21H29N3O4 and molecular weight 387.47 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H29N3O4, (Z)-7-((1S,2R,3R,4R)-3-((2-(Phenylcarbamoyl)hydrazineyl)methyl)-7-oxabicyclo[2.2.1]heptan-2-yl)hept-5-enoic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 387.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
| Molecular Formula | C21H29N3O4 |
| Molecular Weight | 387.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |