| CAS No. | 3625-07-8 |
| Molecular Formula | C42H68N2O2 |
| Molecular Weight | 633.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
69C642I19V 3625-07-8 Mebolazine Mebolazine [INN] 17beta-Hydroxy-2alpha,17-dimethyl-5alpha-androstan-3-one azine 17-beta-hydroxy-2-alpha,17-dimethyl-5-alpha-androstan-3-one azine Mebolazina [DCIT] Mebolazinum [INN-Latin] Mebulazina [INN-Spanish] Mebolazina Mebolazinum Mebulazina UNII-69C642I19V Dimethazine Dimetazin Roxilon (CAS 3625-07-8), molecular formula C42H68N2O2 and molecular weight 633.00 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C42H68N2O2, 69C642I19V 3625-07-8 Mebolazine Mebolazine [INN] 17beta-Hydroxy-2alpha,17-dimethyl-5alpha-androstan-3-one azine 17-beta-hydroxy-2-alpha,17-dimethyl-5-alpha-androstan-3-one azine Mebolazina [DCIT] Mebolazinum [INN-Latin] Mebulazina [INN-Spanish] Mebolazina Mebolazinum Mebulazina UNII-69C642I19V Dimethazine Dimetazin Roxilon contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 633.00 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.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C42H68N2O2 |
| Molecular Weight | 633.00 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |