2-Chloro-8-hydroxy-9,10-dioxo-9,10-dihydroanthracene-1,4-diyl diacetate CAS 87712-28-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87712-28-5 |
| Molecular Formula | C18H11ClO7 |
| Molecular Weight | 374.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-8-hydroxy-9,10-dioxo-9,10-dihydroanthracene-1,4-diyl diacetate (CAS 87712-28-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H11ClO7. Molecular weight: 374.73 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H11ClO7 |
| Molecular Weight | 374.73 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 2-Chloro-5-hydroxy-9,10-dioxo-9,10-dihydroanthracene-1,4-diyl diacetate (CAS 87712-27-4)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(3,5-dimethoxyphenyl)acetamide (CAS 477890-09-8)
- 2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2-(3,4-dimethoxyphenyl)acetamide (CAS 338407-50-4)
- 2-chloro-N-(2,3-dimethoxybenzyl)-4-(trifluoromethyl)nicotinamide (CAS 680213-87-0)
- 7-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2-phenylpyrazolo[1,5-a]pyrimidine (CAS 1092345-56-6)
- 3-Chloro-2-{3-phenylpyrazolo[1,5-a]pyrimidin-7-yl}-5-(trifluoromethyl)pyridine (CAS 1092345-99-7)
- (S)-3-Chloro-7-(2-(hydroxymethyl)morpholino)-2-methyl-5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile (CAS 2227425-05-8)
- 1-(3-Chloro-4-fluorophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazole-5-carboxylic acid (CAS 618383-07-6)
Recommended Standards
- 4-[(4-Chlorophenyl)methyl]-2-(2,6-difluorophenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile (CAS 672951-30-3)
- [(2R,3S,4R,5R)-5-(6-chloropurin-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl]methyl dihydrogen phosphate (CAS 5843-59-4)
- 2-(2-Chlorophenoxy)-5-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile (CAS 338964-53-7)
- 1-Bromo-3-(methylsulfonyl)-6,7-dihydrobenzo[c]thiophen-4(5H)-one (CAS 882271-53-6)
- Methyl 2-(4-methoxyphenyl)benzo[d]oxazole-7-carboxylate (CAS 906095-17-8)
- 3-Azetidinomethyl-4-trifluoromethylbenzophenone (CAS 898771-95-4)
- (+)-proto-Quercitol (CAS 488-73-3)
- 5,8-Dibromo-2,3-bis(3-((2-ethylhexyl)oxy)phenyl)quinoxaline (CAS 498572-73-9)
- 3-Amino-2-chloro-9-(trifluoromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 1956376-13-8)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com