2,8-Diamino-1,5-dihydroxyanthracene-9,10-dione CAS 31651-04-4
| CAS No. | 31651-04-4 |
| Molecular Formula | C14H10N2O4 |
| Molecular Weight | 270.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 2,8-Diamino-1,5-dihydroxyanthracene-9,10-dione (CAS 31651-04-4), a certified reference material (molecular formula C14H10N2O4, MW 270.24 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 2,8-Diamino-1,5-dihydroxyanthracene-9,10-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 270.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2,8-Diamino-1,5-dihydroxyanthracene-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 | C14H10N2O4 |
| 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 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related Diamino Standards
- 5,8-Diamino-1,4-dihydroxyanthraquinone (CAS 16517-70-7)
- 2,5-Diamino-1,8-dihydroxyanthracene-9,10-dione (CAS 29706-46-5)
- 1,5-Diamino-4,8-dihydroxyanthraquinone (CAS 145-49-3)
- 1,4-Diamino-2-(hydroxymethyl)-2,3-dihydroanthracene-9,10-dione (CAS 62025-05-2)
- Methyl 2-(3,6-diamino-9H-carbazol-9-yl)acetate (CAS 137696-23-2)
- 2,4-Diamino-5-(2,4-dichlorobenzyl)pyrimidine (CAS 65321-42-8)
- 2,4-Diamino-5-(3,4-dichlorobenzyl)pyrimidine (CAS 30077-58-8)
- (S)-2,6-Diamino-N-(naphthalen-2-yl)hexanamide (CAS 4420-88-6)
Recommended Standards
- 2-Methoxy-1-nitroacridin-9(10H)-one (CAS 89974-77-6)
- 2,3-Dihydro-2-(3-nitrophenyl)-4H-1,3-benzoxazin-4-one (CAS 293326-06-4)
- 2-Methoxy-3-nitroacridin-9(10H)-one (CAS 89974-78-7)
- 2,2'-(Diazene-1,2-diyl)dibenzoic acid (CAS 635-54-1)
- 3-Aminotetrahydro-2h-thiopyran 1-oxide (CAS 1439896-09-9)
- 2-pyrimidin-2-ylpropan-2-amine;hydrochloride (CAS 2227612-23-7)
- 1,4,5,7-Tetramethylquinolin-2(1H)-one (CAS 108463-45-2)
- Naphthalen-1-yl(thiophen-3-yl)methanol (CAS 944697-82-9)
- 2-Methyl-3-(trifluoromethyl)pivalanilide (CAS 150783-50-9)
- 2-Ethoxy-1-methyl-1H-indole (CAS 1011-49-0)
- N-Hydroxy-2,3-pyridinedicarboximide HCl (CAS 1400645-39-7)
- 2,4-Dichloro-8-methyl-5,6,7,8-tetrahydroquinazoline (CAS 2768870-83-1)
- 4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-3-((5-nitro-thiazol-2-yl)thio)-1H-1,2,4-triazol-5(4H)-one (CAS 883065-90-5)
- Ginseng Tetrapeptide (CAS 178553-95-2)
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