1,5-Dichloro-9,10-diphenylanthracene CAS 80034-46-4
| CAS No. | 80034-46-4 |
| Molecular Formula | C26H16Cl2 |
| Molecular Weight | 399.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,5-Dichloro-9,10-diphenylanthracene (CAS 80034-46-4), molecular formula C26H16Cl2 and molecular weight 399.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C26H16Cl2, 1,5-Dichloro-9,10-diphenylanthracene contains chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 399.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 1,5-Dichloro-9,10-diphenylanthracene 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 | C26H16Cl2 |
| Molecular Weight | 399.31 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 |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 1,8-Dichloro-9,10-diphenylanthracene (CAS 80034-45-3)
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Recommended Standards
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- 2-(Dibenzylamino)-N-(3,4-dichlorophenyl)acetamide (CAS 298215-66-4)
- 3-Amino-4-(4-bromophenoxy)-n,n-diethylbenzene-1-sulfonamide (CAS 735322-73-3)
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- 1,2,4-Trimethoxydibenzo[b,d]furan (CAS 88256-09-1)
- 6-Chloro-3-ethyl-2,4(1H,3H)-pyrimidinedione (CAS 50721-47-6)
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- Ethyl 4-ethoxy-2-phenylpyrimidine-5-carboxylate (CAS 122773-99-3)
- 5-(4-Chlorophenyl)-2-((phenylsulfonyl)methyl)cyclohexane-1,3-dione (CAS 339098-52-1)
- 4,6-dichloro-1H-pyrazolo[3,4-d]pyrimidine-3-carbaldehyde (CAS 1378878-71-7)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
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