11-Chlorobenzo[b]phenanthro[9,10-e][1,4]dioxine CAS 2172293-32-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2172293-32-0 |
| Molecular Formula | C20H11ClO2 |
| Molecular Weight | 318.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
11-Chlorobenzo[b]phenanthro[9,10-e][1,4]dioxine (CAS 2172293-32-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H11ClO2. Molecular weight: 318.75 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H11ClO2 |
| Molecular Weight | 318.75 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 1-(4-Chlorobenzyl)-6-(dimethoxymethyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338750-81-5)
- 2-(2-Chloroacetamido)-n-(4-methoxyphenyl)benzamide (CAS 22312-68-1)
- 1-(3-Chloro-1,4-dioxo-1,4-dihydronaphthalen-2-yl)piperidine-4-carboxamide (CAS 380563-28-0)
- 1-(3-Chloro-4-methylphenyl)piperazine (CAS 3606-03-9)
- 4-(5-Bromo-2-methoxyphenyl)butan-2-ol (CAS 1247936-95-3)
- 5-tert-butyl-5-methylimidazolidine-2,4-dione (CAS 52532-02-2)
- 2-Thiopheneboronic Acid Pinacol Ester (CAS 193978-23-3)
- 2-(Aminomethyl)pyridin-4(1H)-one hydrochloride (CAS 1432754-63-6)
- 3-cyclopentyl-8-methyl-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1250876-63-1)
- (Des-Thr7)-Glucagon trifluoroacetate salt (CAS 1802078-28-9)
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