| CAS No. | 338965-35-8 |
| Molecular Formula | C23H21N3O2 |
| Molecular Weight | 371.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2Z,3E)-1-{[1,1'-biphenyl]-4-yl}-3-(methoxyimino)-2-[2-(4-methylphenyl)hydrazin-1-ylidene]propan-1-one (CAS 338965-35-8) is a high-purity analytical reference standard with the molecular formula C23H21N3O2 and a molecular weight of 371.43 g/mol.
Based on its molecular formula C23H21N3O2, (2Z,3E)-1-{[1,1'-biphenyl]-4-yl}-3-(methoxyimino)-2-[2-(4-methylphenyl)hydrazin-1-ylidene]propan-1-one contains a steroid 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 371.43 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.
CATO manufactures (2Z,3E)-1-{[1,1'-biphenyl]-4-yl}-3-(methoxyimino)-2-[2-(4-methylphenyl)hydrazin-1-ylidene]propan-1-one 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.
| Molecular Formula | C23H21N3O2 |
| Molecular Weight | 371.43 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |