1,4-Diamino-6-chloro-2-(3-methoxyphenoxy)anthracene-9,10-dione CAS 88605-23-6
| CAS No. | 88605-23-6 |
| Molecular Formula | C21H15ClN2O4 |
| Molecular Weight | 394.81 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.
CATO supplies 1,4-Diamino-6-chloro-2-(3-methoxyphenoxy)anthracene-9,10-dione (CAS 88605-23-6), a certified reference material (molecular formula C21H15ClN2O4, MW 394.81 g/mol) for analytical method development and quality control.
Structurally, 1,4-Diamino-6-chloro-2-(3-methoxyphenoxy)anthracene-9,10-dione (C21H15ClN2O4) contains a flavonoid 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 394.81 g/mol, it falls into the moderately-high-molecular-weight range. 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).
CATO manufactures 1,4-Diamino-6-chloro-2-(3-methoxyphenoxy)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 | C21H15ClN2O4 |
| Molecular Weight | 394.81 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 |
| 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-7-chloro-2-(4-methoxyphenoxy)anthracene-9,10-dione (CAS 88605-34-9)
- 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-2-chloro-3-phenethoxyanthracene-9,10-dione (CAS 41312-88-3)
- 1,4-Diamino-6-chloro-2-phenethoxyanthracene-9,10-dione (CAS 88605-40-7)
- 1,4-Diamino-7-chloro-2-phenethoxyanthracene-9,10-dione (CAS 88605-49-6)
- 4-(3-(4-(2,4-Diamino-6-methylpyrimidin-5-yl)benzyl)ureido)-2-methylbenzene-1-sulfonyl fluoride (CAS 50699-49-5)
Recommended Standards
- (1-(4-Chlorophenyl)-3-(3-oxo-3,4-dihydroquinoxalin-2-yl)-1H-pyrazol-5-yl)methyl acetate (CAS 66940-28-1)
- Dapagliflozin Impurity 172 (CAS CATO-C4X-1138172)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-chloronicotinic acid (CAS 2243507-94-8)
- Empagliflozin impurity 258 (CAS CATO-C4X-1065258)
- Benzyl-PEG6-bromide (CAS 1449202-44-1)
- tert-Butyl 4-(2-chloro-5-methylpyrimidin-4-yl)piperazine-1-carboxylate (CAS 1538605-53-6)
- 2,6-Diisopropyl-4-methylphenol (CAS 20766-99-8)
- 8-Hydroxy-2-methylquinoline-4-carboxylic acid (CAS 14788-40-0)
- 6-Methoxy-1-methyl-1,2,2a,5-tetrahydropyrrolo[4,3,2-de]quinolin-4(3H)-one (CAS 2824293-63-0)
- Ethyl 2-(4-(difluoromethyl)-6-(1,3-dimethyl-1H-pyrazol-4-yl)-3-methyl-1H-pyrazolo[3,4-b]pyridin-1-yl)acetate (CAS 1052634-25-9)
- 2,3-Difluoro-6-methylbenzyl bromide (CAS 1803813-37-7)
- 4-Chloro-6-azaindole (CAS 1188313-15-6)
- Dimethyl 9-hydroxy-4-oxo-4,10-dihydrophenazine-1,6-dicarboxylate (CAS 66997-72-6)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
Why CATO?
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