1,5-Diamino-4-chloroanthracene-9,10-dione CAS 86965-31-3
| CAS No. | 86965-31-3 |
| Molecular Formula | C14H9ClN2O2 |
| Molecular Weight | 272.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1,5-Diamino-4-chloroanthracene-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.
1,5-Diamino-4-chloroanthracene-9,10-dione (CAS 86965-31-3) is a high-purity analytical reference standard with the molecular formula C14H9ClN2O2 and a molecular weight of 272.69 g/mol.
Structurally, 1,5-Diamino-4-chloroanthracene-9,10-dione (C14H9ClN2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 272.69 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C14H9ClN2O2 |
| Molecular Weight | 272.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Diamino Standards
- 1,4-Diamino-2-chloroanthraquinone (CAS 54841-24-6)
- 1,5-Diamino-2-chloroanthracene-9,10-dione (CAS 6313-43-5)
- 2,3-Diamino-5-bromo-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 95095-46-8)
- 2,4-Diamino-6-bromo-furo[2,3-d]-pyrimidine-5-carboxylic acid (CAS 1352884-07-1)
- 2,6-Diamino-4-(4-fluorophenyl)-4H-thiopyran-3,5-dicarbonitrile (CAS 125240-16-6)
- 2,6-Diamino-4-(2-fluorophenyl)-4H-thiopyran-3,5-dicarbonitrile (CAS 208254-22-2)
- 3,3'-Diamino-[1,1'-biphenyl]-4,4'-dicarboxylic acid (CAS 1799740-97-8)
- 2,2'-Diamino-[1,1'-biphenyl]-4,4'-dicarboxylic acid (CAS 41738-56-1)
Recommended Standards
- 1-Chloro-5-hydrazinylanthracene-9,10-dione (CAS 261962-07-6)
- 2-(2-Chloro-4-nitrophenyl)-2-phenylacetonitrile (CAS 83783-67-9)
- 1-(4-Chlorophenyl)-3-(1H-pyrazol-3-yl)-1,4-dihydropyridazin-4-one (CAS 318498-00-9)
- 2-(2-Chlorophenyl)-3-hydroxyquinazolin-4(3H)-one (CAS 90520-09-5)
- 2-Fluoroethyl methacrylate (CAS 686-54-4)
- 1-(2,6-Difluorophenyl)cyclobutanecarboxylic Acid (CAS 1215754-00-9)
- 4-(1-Naphthylmethoxy)-3-(trifluoromethyl)aniline (CAS 946740-46-1)
- 5-(2,2,2-Trifluoroethyl)-1H-1,2,4-triazole (CAS 2675491-30-0)
- 2-Methyl-4-phenyl-5-[(Z)-2-phenyldiazen-1-yl]pyrimidine (CAS 338414-60-1)
- 6-Oxo-2-(thiophen-2-yl)-1,6-dihydropyrimidine-5-carboxylic acid (CAS 1247406-36-5)
- Lorazepam Impurity 14 (CAS CATO-C4X-104114)
- N-(3-Cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-1,5-dimethyl-1H-pyrazole-3-carboxamide (CAS 1052548-18-1)
- Isavuconazole Impurity 31 (CAS 20099-89-2)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com