1,2-Di(naphthalen-2-yl)ethene CAS 2042-99-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2042-99-1 |
| Molecular Formula | C22H16 |
| Molecular Weight | 280.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,2-Di(naphthalen-2-yl)ethene (CAS 2042-99-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H16. Molecular weight: 280.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H16 |
| Molecular Weight | 280.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Di Standards
- 4-(Naphthalen-2-yl)-1,1'-biphenyl (CAS 68862-02-2)
- 2-(Naphthalen-2-ylthio)benzoic acid (CAS 7432-80-6)
- 2-[3-(naphthalen-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]acetic acid (CAS 1239769-54-0)
- 2-(3-(Naphthalen-1-yl)-6-oxopyridazin-1(6H)-yl)acetic acid (CAS 1269527-71-0)
- 1-(Naphthalen-2-yl)-2-(4-nitro-1h-pyrazol-1-yl)ethan-1-one (CAS 1240568-70-0)
- 1-(Naphthalen-2-yl)-2-(3-nitro-1h-pyrazol-1-yl)ethan-1-one (CAS 1240569-06-5)
- 2-(Naphthalen-1-yl)-4-phenylpyridine (CAS 910795-03-8)
- 4-(Naphthalen-1-yl)-2-(2-(propan-2-ylidene)hydrazineyl)thiazole (CAS 324065-33-0)
Recommended Standards
- 1-(Phenylethynyl)-4-styrylbenzene (CAS 21850-30-6)
- 1,3-Bis(2,4-dimethylphenyl)propane-1,3-dione (CAS 937602-24-9)
- 1-(4-Methoxyphenoxy)-3-(4-methylpiperazin-1-yl)propan-2-ol (CAS 300394-09-6)
- (S)-2-(3-Fluoropiperidin-1-yl)ethan-1-ol (CAS 2158298-31-6)
- 3-(3,4-Dichlorophenyl)-1-methyl-1h-pyrazol-5-amine (CAS 321538-25-4)
- n-(2,4-Dichlorobenzyl)pentan-3-amine (CAS 1040314-01-9)
- 2-[(4-Chlorobutyl)methylamino]-N-(2,6-dimethylphenyl)acetamide Hydrochloride (CAS 25027-85-4)
- N-Ethyl-2-imino-5-oxo-1-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 369400-59-9)
- N-1,3-Benzodioxol-5-yl-2-chloropropanamide (CAS 90476-87-2)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
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