1,4-Diamino-5-(hexylamino)-8-hydroxyanthracene-9,10-dione CAS 143353-20-2
| CAS No. | 143353-20-2 |
| Molecular Formula | C20H23N3O3 |
| Molecular Weight | 353.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1,4-Diamino-5-(hexylamino)-8-hydroxyanthracene-9,10-dione (CAS 143353-20-2), molecular formula C20H23N3O3 and molecular weight 353.41 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 1,4-Diamino-5-(hexylamino)-8-hydroxyanthracene-9,10-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 353.41 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 1,4-Diamino-5-(hexylamino)-8-hydroxyanthracene-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 | C20H23N3O3 |
| Molecular Weight | 353.41 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.) | 1997 |
| Nitrogen Atoms | 3 |
Related Diamino Standards
- 3,4-Diamino-N-(4-(2-(4-methylpiperazin-1-yl)ethyl)phenyl)benzamide (CAS 936940-80-6)
- 1,4-Diamino-2-((6-hydroxyhexyl)oxy)anthracene-9,10-dione (CAS 95618-39-6)
- 2,4-Diamino-6-((4-iodophenyl)amino)pyrimidine-5-carbaldehyde (CAS 16597-44-7)
- methyl 4-[(2,4-diamino-7-oxo-8H-pteridin-6-yl)methyl-methylamino]benzoate (CAS 1330264-75-9)
- 4,5-Diamino-2-(4-bromo-2-chlorophenylamino)-3-fluorobenzonitrile (CAS 917980-14-4)
- 1,4-Diamino-2-(4-methylbenzoyl)anthracene-9,10-dione (CAS 89868-43-9)
- 4,6-Diamino-2-phenylpyrimidine-5-carbaldehyde (CAS 37531-47-8)
- 4,5-Diamino-2-bromo-1,8-dihydroxyanthracene-9,10-dione (CAS 64918-92-9)
Recommended Standards
- (2S)-2-Acetamido-3-(1-(5-hydroxy-2-pentyltetrahydrofuran-3-yl)-1H-imidazol-4-yl)propanoic acid (CAS 142198-65-0)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)hexanoic acid (CAS 144701-20-2)
- 2-({[(9h-fluoren-9-yl)methoxy]carbonyl}(2-methylpropyl)amino)acetic acid (CAS 141743-14-8)
- 2-(([(9H-fluoren-9-ylmethoxy)carbonyl]amino)methyl)-2-methylbutanoic acid (CAS 1552504-03-6)
- Ethyl 5-methyl-4-nitro-1H-pyrazole-3-carboxylate (CAS 28668-07-7)
- tert-Butyl ((3-bromo-5-fluoropyridin-2-yl)methyl)carbamate (CAS 2770347-13-0)
- (R)-2-Amino-3-(4-boronophenyl)propanoic acid (CAS 111821-49-9)
- 6'-Chloro-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-quinoline] (CAS 1781211-41-3)
- 4-(2-Bromo-6-(trifluoromethyl)phenyl)morpholine (CAS 1707392-16-2)
- 1-(1-Chloroethyl)-4-(trifluoromethoxy)benzene (CAS 306296-69-5)
- (6-(Benzyloxy)pyridin-3-yl)methanol (CAS 936344-83-1)
- 9-Benzyl-10-methylanthracene (CAS 24451-61-4)
- 2-Butyladamantan-2-ol (CAS 14451-86-6)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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