1-Amino-8-chloro-2-(p-tolylamino)anthracene-9,10-dione CAS 88653-24-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88653-24-1 |
| Molecular Formula | C21H15ClN2O2 |
| Molecular Weight | 362.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Amino-8-chloro-2-(p-tolylamino)anthracene-9,10-dione (CAS 88653-24-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H15ClN2O2. Molecular weight: 362.81 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H15ClN2O2 |
| Molecular Weight | 362.81 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 Amino Standards
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Recommended Standards
- 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 7-chloro-3-methylbenzofuran-2-carboxylate (CAS 874599-78-7)
- 1-[5-Chloro-1-(4-methoxyphenyl)-6-oxo-1,6-dihydropyridazin-4-yl]piperidine-4-carboxamide (CAS 338413-89-1)
- 2-(4-(Benzyloxy)phenyl)-5-(4-chlorophenyl)-1,3,4-oxadiazole (CAS 923029-38-3)
- 2-Amino-2-[6-(4-chlorophenyl)-3-pyridyl]acetic Acid Hydrochloride (CAS 1137666-85-3)
- 3-(7-Bromo-4-oxoquinolin-1(4H)-yl)propanoic acid (CAS 1279212-89-3)
- Mirabegron Impurity 9 (CAS 29676-71-9)
- N-tert-Butyl-1-(2-cyanophenyl)methanesulfonamide (CAS 1036550-54-5)
- 1-(1-Ethyl-1H-indol-3-yl)-3-(4-methoxyphenyl)urea (CAS 923095-39-0)
- 4-Bromo-3-fluoro-1-methylpyridin-2(1H)-one (CAS 2517593-01-8)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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