1,4-Diamino-2-chloroanthraquinone CAS 54841-24-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54841-24-6 |
| Molecular Formula | C14H9ClN2O2 |
| Molecular Weight | 272.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Diamino-2-chloroanthraquinone (CAS 54841-24-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H9ClN2O2. Molecular weight: 272.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Diamino Standards
- 1,5-Diamino-2-chloroanthracene-9,10-dione (CAS 6313-43-5)
- 1,5-Diamino-4-chloroanthracene-9,10-dione (CAS 86965-31-3)
- 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-(4-Chlorophenyl)-3-(1H-pyrazol-3-yl)-1,4-dihydropyridazin-4-one (CAS 318498-00-9)
- 1-(4-Chlorophenyl)-1,4-dihydroquinoxaline-2,3-dione (CAS 74769-78-1)
- 2-(4-Amino-2-chlorophenyl)-2,3-dihydro-1h-isoindole-1,3-dione (CAS 19348-53-9)
- 2-Allyl-6-phenyl-1,2,3,6-tetrahydropyridine (CAS 899015-33-9)
- Butyl 2-(chlorosulfonyl)acetate (CAS 866128-20-3)
- (1,4-Diazepan-6-yl)methanol (CAS 220364-91-0)
- (2-Bromo-5-methoxyphenyl)(7-phenyl-1,4-thiazepan-4-yl)methanone (CAS 1797190-71-6)
- 2-(Aminomethyl)-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-sulfonamide (CAS 1806763-00-7)
- 2-((2,5-Difluorophenyl)amino)-2-oxoethyl 3-methylthiophene-2-carboxylate (CAS 438606-32-7)
- Ginseng Tetrapeptide (CAS 178553-95-2)
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 13829788188 / jacky.chen@cato-chem.com