1,8-Diamino-2,7-dichloro-4,5-bis(p-tolylamino)anthracene-9,10-dione CAS 83578-94-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83578-94-3 |
| Molecular Formula | C28H22Cl2N4O2 |
| Molecular Weight | 517.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,8-Diamino-2,7-dichloro-4,5-bis(p-tolylamino)anthracene-9,10-dione (CAS 83578-94-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H22Cl2N4O2. Molecular weight: 517.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H22Cl2N4O2 |
| Molecular Weight | 517.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Diamino Standards
- 2",3'-Diamino-[1,1':4',1":4",1'"-quaterphenyl]-3,3"',5,5"'-tetracarboxylic acid (CAS 2260885-27-4)
- 1,4-Diamino-2,3-bis(2-phenoxyethoxy)anthracene-9,10-dione (CAS 41313-11-5)
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- 2-Bromo-3,3,3-trifluoropropyl acetate (CAS 383-68-6)
- tert-Butyl ((5-bromobenzo[d]thiazol-2-yl)methyl)carbamate (CAS 2245166-00-9)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
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