(2S-​cis)​-1,​2,​3,​4,​6,​11-​Hexahydro-​2,​4,​5,​12-​tetrahydroxy-​7-​methoxy-​6,​11-​dioxo-2-​Naphthacenecarboxyli​c Acid Methyl Ester CAS 58199-99-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58199-99-8 |
| Molecular Formula | C21H18O9 |
| Molecular Weight | 414.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2S-​cis)​-1,​2,​3,​4,​6,​11-​Hexahydro-​2,​4,​5,​12-​tetrahydroxy-​7-​methoxy-​6,​11-​dioxo-2-​Naphthacenecarboxyli​c Acid Methyl Ester (CAS 58199-99-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H18O9. Molecular weight: 414.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H18O9 |
| Molecular Weight | 414.36 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Recommended Standards
- (2R,3R,4R,5S)-5-((((2R,3R,4R,5S)-5-((((2R,3R,4R,5S)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)methyl)-3,4-dihydroxytetrahydrofuran-2-yl)oxy)methyl)tetrahydrofuran-2,3,4-triol (CAS 89315-59-3)
- 1-Acetamido-2,3,4,6-tetra-O-acetyl-1-deoxy-b-D-galactopyranosyl cyanide (CAS 229015-12-7)
- CAS 2130036-53-0 (CAS 2130036-53-0)
- (3-aminopropyl)(methoxy)methylamine dihydrochloride (CAS 1955494-55-9)
- 1-[(4-Chlorophenyl)(4-fluorophenyl)methyl]piperazine (CAS 125742-51-0)
- 2-((2,3-Difluorobenzyl)amino)butan-1-ol (CAS 1154016-60-0)
- n-(4-Fluoro-2-methylbenzyl)-1-methoxypropan-2-amine (CAS 1250959-90-0)
- 9-Chloro-3,4-dihydro-2H-benzo[b][1,4]dioxepine-7-carbaldehyde (CAS 852851-89-9)
- 2-(3-Methyl-4-oxo-2-(phenylimino)thiazolidin-5-yl)acetic acid (CAS 444290-62-4)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com