1,2-Di(naphthalen-2-yl)diselane CAS 17932-23-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17932-23-9 |
| Molecular Formula | C20H14Se2 |
| Molecular Weight | 412.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Di(naphthalen-2-yl)diselane (CAS 17932-23-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H14Se2. Molecular weight: 412.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H14Se2 |
| Molecular Weight | 412.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Di Standards
- 1,2-Di(naphthalen-1-yl)diselane (CAS 1787-80-0)
- 2-(Naphthalen-2-yl)-1'-propyl-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidine] (CAS 303104-41-8)
- (2E)-3-(Naphthalen-2-yl)-1-{4-[5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}prop-2-en-1-one (CAS 1025257-57-1)
- Naphthalen-1-yl stearate (CAS 15806-44-7)
- Naphthalen-2-yl stearate (CAS 6343-74-4)
- N-{[3-(naphthalen-2-yl)-1-phenyl-1H-pyrazol-4-yl]methyl}cyclohexanecarboxamide (CAS 956263-31-3)
- 2-(4-(Naphthalen-2-yloxy)phenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 352671-43-3)
- 2-(4-Methyl-4-(naphthalen-2-yl)-2,5-dioxoimidazolidin-1-yl)-N-(3-phenylpropyl)acetamide (CAS 956234-34-7)
Recommended Standards
- Gatifloxacin Impurity 30 (CAS CATO-C4X-125330)
- Crisaborole Impurity 137 (CAS CATO-C4X-2021137)
- NT 157 (CAS 1384426-12-3)
- 338394-12-0 4-[2,5-bis(2,2,2-trifluoroethoxy)benzoyl]-N-phenyltetrahydro-1(2H)-pyrazinecarboxamide KS-000033FX (CAS 338394-12-0)
- 3-{2-[4-(sec-Butyl)-2-chlorophenoxy]-ethyl}piperidine hydrochloride (CAS 1220039-11-1)
- Normethyl Fentanyl DISCONTINUED. Offer N734801 (CAS 33794-42-2)
- N-(4-Fluoro-2-methyl-5-nitrophenyl)acetamide (CAS 273401-26-6)
- 5-Chloro-3-(p-tolyl)-1H-1,2,4-triazole (CAS 59301-31-4)
- 2,4-Diamino-6-[4-(trifluoromethyl)phenyl]-1,3,5-triazine (CAS 186834-97-9)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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