Maytansinoid DM4 CAS 796073-69-3
| CAS No. | 796073-69-3 |
| Molecular Formula | C38H54ClN3O10S |
| Molecular Weight | 780.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Maytansinoid DM4 (CAS 796073-69-3) is a high-purity analytical reference standard with the molecular formula C38H54ClN3O10S and a molecular weight of 780.37 g/mol.
Structurally, Maytansinoid DM4 (C38H54ClN3O10S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 780.37 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), Maytansinoid DM4 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.
Physical & Chemical Properties
| Molecular Formula | C38H54ClN3O10S |
| Molecular Weight | 780.37 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Maytansinoid Standards
- Maytansinoid Impurity 6 (CAS CATO-C4X-22516)
- Maytansinoid DM4 Impurity 6 (CAS 138148-68-2)
- Maytansinoid DM4 (CAS 799840-96-3)
- Maytansinoid DM1 (CAS 139504-50-0)
- Maytansinoid Impurity 3 (CAS CATO-C4X-22513)
- Maytansinoid Impurity 14 (CAS CATO-C4X-22514)
- Maytansinoid Impurity 5 (CAS CATO-C4X-22515)
- Maytansinoid Impurity 7 (CAS CATO-C4X-22517)
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