1,5-Dihydroxy-2-methoxyanthracene-9,10-dione CAS 157029-68-0
| CAS No. | 157029-68-0 |
| Molecular Formula | C15H10O5 |
| Molecular Weight | 270.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,5-Dihydroxy-2-methoxyanthracene-9,10-dione (C15H10O5) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1,5-Dihydroxy-2-methoxyanthracene-9,10-dione (CAS 157029-68-0) is a high-purity analytical reference standard with the molecular formula C15H10O5 and a molecular weight of 270.24 g/mol.
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.
As a certified reference material (CRM), 1,5-Dihydroxy-2-methoxyanthracene-9,10-dione 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 | C15H10O5 |
| Molecular Weight | 270.24 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
Related Dihydroxy Standards
- 4,5-Dihydroxy-1-(hydroxymethyl)anthracene-9,10-dione (CAS 128341-04-8)
- 1,6-Dihydroxy-2-methoxyanthracene-9,10-dione (CAS 142878-32-8)
- 1,4-Dihydroxy-2-(hydroxymethyl)anthracene-9,10-dione (CAS 22296-59-9)
- 1,4-Dihydroxy-6-methoxyanthracene-9,10-dione (CAS 72473-66-6)
- 1,5-Dihydroxy-3-(hydroxymethyl)anthracene-9,10-dione (CAS 59190-73-7)
- 5,7-Dihydroxy-2-(2-hydroxyphenyl)-4H-chromen-4-one (CAS 73046-40-9)
- 5,7-Dihydroxy-2-(3-hydroxyphenyl)-4H-chromen-4-one (CAS 72472-92-5)
- 7,8-Dihydroxy-2-(2-hydroxyphenyl)-4H-chromen-4-one (CAS 263407-44-9)
Recommended Standards
- 3,7,3'-Trihydroxyflavone (CAS 151698-64-5)
- 4,5-Dimethoxy-2-nitro-DL-phenylalanine (CAS 160342-61-0)
- 2-(Benzo[d][1,3]dioxole-5-carbonyl)benzoic acid (CAS 150356-30-2)
- 5,8-Diamino-1,4-dihydroxyanthraquinone (CAS 16517-70-7)
- 2-Bromo-5-ethoxy-4-hydroxybenzaldehyde (CAS 340216-58-2)
- 79490-00-9 KS-000018GY Perchloric acid,cadmium salt, hydrate (9CI) (CAS 79490-00-9)
- 5-Amino-2-(4-morpholino-1-piperidyl)benzonitrile (CAS 288252-22-2)
- 4-(Azepan-1-yl)-3-methylbenzonitrile (CAS 1184666-42-9)
- N1-(2,2-Dimethoxyethyl)-N2-(3-fluorophenyl)oxalamide (CAS 898357-77-2)
- 6-Bromo-4-chlorocinnoline, 97% (CAS 68211-15-4)
- (S)-N-(1-((4-methoxyphenyl)amino)-4-(methylthio)-1-oxobutan-2-yl)-1-tosylpiperidine-4-carboxamide (CAS 956439-77-3)
- 1-(4-(Aminomethyl)piperidin-1-yl)-2-(thiophen-2-yl)ethan-1-one (CAS 1605623-50-4)
- N-(1-((2R,4S,5R)-4-Hydroxy-5-((trityloxy)methyl)tetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)benzamide (CAS 105862-10-0)
- KALA Amphipathic Peptide (CAS 187987-64-0)
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