1-Chloro-8-nitroanthracene-9,10-dione CAS 129-38-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 129-38-4 |
| Molecular Formula | C14H6ClNO4 |
| Molecular Weight | 287.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Chloro-8-nitroanthracene-9,10-dione (CAS 129-38-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H6ClNO4. Molecular weight: 287.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H6ClNO4 |
| Molecular Weight | 287.65 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, keep tightly closed to prevent evaporation |
| 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.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 1-Chloro-4-nitroanthracene-9,10-dione (CAS 6337-82-2)
- 2-Chloro-1-nitroanthracene-9,10-dione (CAS 6374-88-5)
- 2-Chloro-3-nitroanthracene-9,10-dione (CAS 35322-95-3)
- 6-Chloro-1-nitroanthracene-9,10-dione (CAS 54946-56-4)
- 2-Chloro-6-(pentafluoroethylthio)benzonitrile (CAS 1159512-56-7)
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Recommended Standards
- 4-(Trifluoroacetamido)benzene-1-sulfonyl chloride (CAS 31143-71-2)
- Dimethyl 2-(4-chloro-2-nitrophenyl)malonate (CAS 147124-32-1)
- 2-(trifluoroacetamido)benzene-1-sulfonyl chloride (CAS 2044713-25-7)
- 6-Methyl-6,7-dihydro-[1,3]dioxolo[4,5-f]benzofuran (CAS 109072-90-4)
- 1-(3-Methylfuran-2-yl)ethan-1-one (CAS 13101-45-6)
- 3-(3-Fluorophenyl)-1,1,1-trifluoro-2-propanone (CAS 898787-55-8)
- Clindamycin Phosphas Impurity 42 (CAS CATO-C4X-134142)
- 5,7-Difluoro-1H-indole-2-carbaldehyde (CAS 943026-51-5)
- Rocuronium Impurity 54 (CAS CATO-C4X-124254)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
Why CATO?
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