2,3,11,12-Tetrachloro-9,10-dihydro-9,10-ethanoanthracene CAS 55089-37-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55089-37-7 |
| Molecular Formula | C16H10Cl4 |
| Molecular Weight | 344.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3,11,12-Tetrachloro-9,10-dihydro-9,10-ethanoanthracene (CAS 55089-37-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H10Cl4. Molecular weight: 344.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H10Cl4 |
| Molecular Weight | 344.06 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 2,2'-(2-Methyl-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 849402-14-8)
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- 4-Methyl-N-(3-((4-(3-methyl-1H-1,2,4-triazol-5-yl)benzamido)methyl)phenyl)benzamide (CAS 1384661-89-5)
- 3-(Cyclohex-2-en-1-yloxy)-4-methoxybenzaldehyde (CAS 176756-92-6)
- Fmoc-β-Ala-Lys(ivDde)-OH (CAS CATO-CPTD788753)
- N,3-dimethylcyclohexan-1-amine (CAS 90226-22-5)
- Dorzagliatin Impurity 10 (CAS CATO-C4X-344110)
- (E)-2-(3-Allyl-4-oxothiazolidin-2-ylidene)-2-tosylacetonitrile (CAS 1164522-64-8)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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