7-Oxo Staurosporin CAS 125035-83-8
| CAS No. | 125035-83-8 |
| Molecular Formula | C28H24N4O4 |
| Molecular Weight | 480.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 480.51 g/mol gives 7-Oxo Staurosporin distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7-Oxo Staurosporin (CAS 125035-83-8), molecular formula C28H24N4O4 and molecular weight 480.51 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7-Oxo Staurosporin (C28H24N4O4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 480.51 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7-Oxo Staurosporin 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.
Physical & Chemical Properties
| Molecular Formula | C28H24N4O4 |
| Molecular Weight | 480.51 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 10,20-Di-O-methoxymethyl SN-38 1246820-40-5 (CAS 1246820-40-5)
- 7-Oxostaurosporine (CAS 141196-69-2)
- 5'-(4-Carboxyphenyl)-2',4',6'-trimethyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1246562-60-6)
- O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-serine 2,5-dioxo-1-pyrrolidinyl ester (CAS 158000-21-6)
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