(20β)-17,19-Epoxy-19,20-dihydro-10,17-dihydroxy-4,21-dimethyl-18-Norsarpaganium CAS 98243-58-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98243-58-4 |
| Molecular Formula | C20H25N2O3 |
| Molecular Weight | 341.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (20β)-17,19-Epoxy-19,20-dihydro-10,17-dihydroxy-4,21-dimethyl-18-Norsarpaganium (CAS 98243-58-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H25N2O3. Molecular weight: 341.42 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H25N2O3 |
| Molecular Weight | 341.42 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-(6-Bromo-1h-indol-3-yl)-2,2,2-trichloroethanone (CAS 188661-15-6)
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- 1-(5-Bromo-1H-indol-2-yl)-2,2,2-trichloroethanone (CAS 1820607-25-7)
- 5-(3-methylphenyl)-1,3-thiazol-2-amine (CAS 1178168-92-7)
- n-(Bicyclo[2.2.1]hept-5-en-2-ylmethyl)-3-ethoxypropan-1-amine (CAS 1218237-92-3)
- MEthyl 4-chloro-3-(propan-2-yloxy)benzoate (CAS 1394933-47-1)
- Pentafluoroethyl phenyl ketone (CAS 394-52-5)
- 1-(5-{[3-(hydroxymethyl)piperidin-1-yl]carbonyl}-1H-pyrrol-3-yl)ethan-1-one (CAS 1155904-64-5)
- Piracetam impurity 36 (CAS CATO-C4X-123536)
- Peptide T (CAS 106362-32-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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