1,4-Diamino-2,3-dihydroxyanthracene-9,10-dione CAS 128-84-7
| CAS No. | 128-84-7 |
| Molecular Formula | C26H32O8 |
| Molecular Weight | 472.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 472.53 g/mol gives 1,4-Diamino-2,3-dihydroxyanthracene-9,10-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1,4-Diamino-2,3-dihydroxyanthracene-9,10-dione (CAS 128-84-7), a certified reference material (molecular formula C26H32O8, MW 472.53 g/mol) for analytical method development and quality control.
Based on its molecular formula C26H32O8, 1,4-Diamino-2,3-dihydroxyanthracene-9,10-dione contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 472.53 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,4-Diamino-2,3-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 | C26H32O8 |
| Molecular Weight | 472.53 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Diamino Standards
- 2,3-Diamino-6-(3,6-bis(diethylamino)xanthylium-9-yl)benzoate (CAS 261351-43-3)
- 5,6-Diamino-N,N,N',N'-tetraethyl-rhodamin (CAS 261351-45-5)
- 2,6-Diamino-5-phenylpyrimidine-4-carboxylic acid (CAS 20865-40-1)
- 2',4'-Diamino-5'-(4-carboxyphenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1842393-51-4)
- 4,8-Diamino-1,5-dihydroxy-2,6-bis(4-methoxyphenyl)anthracene-9,10-dione (CAS 79542-42-0)
- 4-((4-(3-(2,4-Diamino-6-methylpyrimidin-5-yl)propoxy)phenyl)carbamoyl)benzene-1-sulfonyl fluoride (CAS 21428-12-6)
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Recommended Standards
- (2S,4S)-Benzyl 2-((((9H-fluoren-9-yl)methoxy)carbonylamino)methyl)-4-hydroxypyrrolidine1-carboxylate (CAS 1234908-56-5)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-morpholinophenyl)propanoic acid (CAS 1379882-11-7)
- 4A-methyl-4,4a,5,6-tetrahydronaphthalen-2(3H)-one (CAS 10271-07-5)
- Mal-Amido-PEG4-Boc (CAS 1415800-35-9)
- 5-(4-Aminophenoxy)-2-(3-chloro-2-methylphenyl)isoindoline-1,3-dione (CAS 310451-96-8)
- 1-Methyl-2-(4-methylpent-4-en-1-yl)benzene (CAS 1143461-36-2)
- 5-(Benzyloxy)-2,3-dichloropyridine (CAS 1314987-39-7)
- Methyl (r)-3-amino-3-(3-fluorophenyl)propanoate (CAS 1213403-50-9)
- tert-Butyldimethylsilyl N-Phenylbenzimidate (CAS 404392-70-7)
- (E)-3-(2-fluorophenyl)acrylaldehyde (CAS 149733-71-1)
- N-Nitroso-N-Methyl-N-Hydroxymethylamine (CAS 58840-25-8)
- Diethyl 2-ethoxysuccinate (CAS 17596-10-0)
- Agatharesinol (CAS 7288-11-1)
- (Ser(PO?H?)3??ยท???)-Tau Peptide (379-408) trifluoroacetate salt (CAS 2022956-60-9)
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