1,6,11(2H)-Naphthacenetrione, 4-((6-deoxy-2,4-di-O-methyl-alpha-L-mannopyranosyl)oxy)-3,4-dihydro-2,5,7-trihydroxy-3,9-dimethoxy-2-methyl- 2,5,7-trihydroxy-4-[(2S,3R,4R,5R,6S)-4-hydroxy-3,5-dimethoxy-6-methyl-tetrahydropyran-2-yl]oxy-3,9-dimethoxy-2-methyl-3,4-dihydrotetracene-1,6,11-trione 54526-94-2 NSC204855 Steffimycin B U 40615 CAS 54526-94-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54526-94-2 |
| Molecular Formula | C29H32O13 |
| Molecular Weight | 588.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,6,11(2H)-Naphthacenetrione, 4-((6-deoxy-2,4-di-O-methyl-alpha-L-mannopyranosyl)oxy)-3,4-dihydro-2,5,7-trihydroxy-3,9-dimethoxy-2-methyl- 2,5,7-trihydroxy-4-[(2S,3R,4R,5R,6S)-4-hydroxy-3,5-dimethoxy-6-methyl-tetrahydropyran-2-yl]oxy-3,9-dimethoxy-2-methyl-3,4-dihydrotetracene-1,6,11-trione 54526-94-2 NSC204855 Steffimycin B U 40615 (CAS 54526-94-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C29H32O13. Molecular weight: 588.56 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C29H32O13 |
| Molecular Weight | 588.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Recommended Standards
- 4,4',4'',4'''-(1,4-Phenylenebis(azanetriyl))tetrabenzoicacid (CAS 873655-81-3)
- Terbutaline Impurity 81 (CAS CATO-C4X-118381)
- CEP-40783 (CAS 1437321-24-8)
- 3-Bromo-4-ethynylthiophene (CAS 198491-48-4)
- 3-Methyl-5-phenyl-1H-pyrazole, 99% (CAS 3347-62-4)
- 2-((1-(tert-Butoxycarbonyl)piperidin-3-yl)(methyl)amino)acetic acid, 95% (CAS 1353963-16-2)
- 5-Ethyl-2,3-dihydro-1H-inden-1-one (CAS 4600-82-2)
- Favipiravir Impurity 12 (CAS 62009-47-6)
- 5-Bromo-7-chloro-3-methyl-1-benzofuran-2-carboxylic acid (CAS 1094288-67-1)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com