1,4,5,6,7,7-hexachloro-5-norbornene-2,3-dicarboxylic anhydride CAS 115-27-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 115-27-5 |
| Molecular Formula | C9H2Cl6O3 |
| Molecular Weight | 370.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4,5,6,7,7-hexachloro-5-norbornene-2,3-dicarboxylic anhydride (CAS 115-27-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H2Cl6O3. Molecular weight: 370.83 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H2Cl6O3 |
| Molecular Weight | 370.83 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- 1-(4-tert.-Butylphenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylic acid (2-chlorophenyl)amide (CAS 1000576-97-5)
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- DLin-KC2-DMA (CAS 1190197-97-7)
- 2-((3,5-Dichlorophenyl)thio)ethan-1-ol (CAS 101079-86-1)
- Brain Lyso PE (CAS 475995-55-2)
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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