1-Chloro-4,8-dihydroxy-5-nitroanthracene-9,10-dione CAS 61944-32-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61944-32-9 |
| Molecular Formula | C14H6ClNO6 |
| Molecular Weight | 319.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Chloro-4,8-dihydroxy-5-nitroanthracene-9,10-dione (CAS 61944-32-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H6ClNO6. Molecular weight: 319.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H6ClNO6 |
| Molecular Weight | 319.65 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2,4,6-Tris(2-chloro-2-propyl)-1,3,5-trioxane (CAS 7471-98-9)
- 3-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]-N-(3-methylphenyl)acrylamide (CAS 154563-44-7)
- Ethyl 4-chloro-8-(trifluoromethoxy)quinoline-3-carboxylate (CAS 1040013-63-5)
- Ethyl 8-chloro-4-hydroxy-6-(trifluoromethyl)quinoline-3-carboxylate (CAS 1065094-20-3)
- Ethyl 6-chloro-4-hydroxy-8-(trifluoromethyl)quinoline-3-carboxylate (CAS 1065102-34-2)
- Ethyl 5-chloro-4-hydroxy-8-(trifluoromethyl)quinoline-3-carboxylate (CAS 1065102-35-3)
- Ethyl 8-chloro-4-hydroxy-5-(trifluoromethyl)quinoline-3-carboxylate (CAS 1221573-17-6)
- Methyl 4-chloro-6-methoxy-2-(trifluoromethyl)quinoline-3-carboxylate (CAS 1384264-19-0)
Recommended Standards
- N5-(4-fluorophenyl)-2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxamide (CAS 680210-96-2)
- N5-(2-fluorophenyl)-2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxamide (CAS 648859-61-4)
- Hexaethyldigermanium(IV) (CAS 993-62-4)
- 2,3-Difluoro-4-methoxybenzonitrile (CAS 256417-12-6)
- 4-Amino-3-bromophenyl thiocyanate (CAS 7493-98-3)
- 1-(Imidazo[1,2-a]pyridin-2-ylmethyl)piperidin-4-ol (CAS 1458646-19-9)
- N-Acetyl-β-neuraminic acid methyl ester (CAS 22900-11-4)
- Oxine-Copper (CAS 10380-28-6)
- Tert-butyl 3-(pyrimidin-4-ylamino)azetidine-1-carboxylate (CAS 1380300-87-7)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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