1,4-Diamino-6-chloro-2-(2-chlorophenoxy)anthracene-9,10-dione CAS 88605-18-9
| CAS No. | 88605-18-9 |
| Molecular Formula | C20H12Cl2N2O3 |
| Molecular Weight | 399.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,4-Diamino-6-chloro-2-(2-chlorophenoxy)anthracene-9,10-dione is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1,4-Diamino-6-chloro-2-(2-chlorophenoxy)anthracene-9,10-dione (CAS 88605-18-9) is a high-purity analytical reference standard with the molecular formula C20H12Cl2N2O3 and a molecular weight of 399.23 g/mol.
Structurally, 1,4-Diamino-6-chloro-2-(2-chlorophenoxy)anthracene-9,10-dione (C20H12Cl2N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 399.23 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,4-Diamino-6-chloro-2-(2-chlorophenoxy)anthracene-9,10-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H12Cl2N2O3 |
| Molecular Weight | 399.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Diamino Standards
- 1,4-Diamino-6-chloro-2-(3-chlorophenoxy)anthracene-9,10-dione (CAS 88605-19-0)
- 1,4-Diamino-7-chloro-2-(4-chlorophenoxy)anthracene-9,10-dione (CAS 88605-29-2)
- 1,5-Diamino-2,6-dibromoanthracene-9,10-dione (CAS 106782-84-7)
- 1,4-Diamino-2,3-dibromoanthracene-9,10-dione (CAS 6409-15-0)
- 1,8-Diamino-4,5-dibromoanthracene-9,10-dione (CAS 62078-39-1)
- 1,4-Diamino-6-chloro-2-(3-methoxyphenoxy)anthracene-9,10-dione (CAS 88605-23-6)
- 1,4-Diamino-7-chloro-2-(4-methoxyphenoxy)anthracene-9,10-dione (CAS 88605-34-9)
- 1,5-Diamino-4,8-dihydroxy-2-(4-propoxyphenyl)anthracene-9,10-dione (CAS 78536-01-3)
Recommended Standards
- 5-((2S,3S)-5-Bromo-2-(4-hydroxyphenyl)-2,3-dihydrobenzofuran-3-yl)benzene-1,3-diol (CAS 1632406-61-1)
- 2-Iodo-N-(pyren-1-ylmethyl)acetamide (CAS 153534-76-0)
- 5-(4-Bromophenyl)-1-(3-(trifluoromethyl)phenyl)-1H-imidazole-2-thiol (CAS 1105189-91-0)
- 2-Bromo-6-ethoxy-4-formylphenyl 1-naphthoate (CAS 944511-17-5)
- 2-Amino-1,7-dimethylbenzimidazole (CAS 945021-49-8)
- 2-Nitro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1339927-68-2)
- rel-Ethyl (2R,3aR,6aR)-1,5-dibenzyl-6-oxooctahydropyrrolo[3,4-b]pyrrole-2-carboxylate (CAS 2214243-55-5)
- Calcium Pantothenate EP Impurity B (CAS 1112-33-0)
- 2-(2-(Difluoromethyl)-5-hydroxybenzoyl)pyridine (CAS 1261521-29-2)
- N-(4-Phenoxyphenyl)-2-((4-(pyrrolidin-1-yl)pyrimidin-2-yl)thio)acetamide (CAS 1251545-92-2)
- 5-Fluoro-1H-pyrrolo[3,2-b]pyridine-3-carbaldehyde (CAS 1190322-05-4)
- 伏立康唑杂质57 (CAS CATO-C4X-136657)
- 4-(Ethylsulfonamido)-3-fluorobenzenesulfonamide (CAS 1094295-96-1)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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