(E)-4-(3-(2,5-Difluorophenyl)-3-oxoprop-1-en-1-yl)benzoic acid CAS 2651958-68-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2651958-68-6 |
| Molecular Formula | C16H10F2O3 |
| Molecular Weight | 288.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-4-(3-(2,5-Difluorophenyl)-3-oxoprop-1-en-1-yl)benzoic acid (CAS 2651958-68-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H10F2O3. Molecular weight: 288.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H10F2O3 |
| Molecular Weight | 288.25 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, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
Related E Standards
- (E)-4-(3-(2,4-Difluorophenyl)-3-oxoprop-1-en-1-yl)benzoic acid (CAS 2651958-69-7)
- 1-(2,4-Difluorophenyl)-2-methyl-1H-benzimidazole-5-carboxylic acid (CAS 442531-48-8)
- 1-(2,4-Difluorophenyl)-5-(4-methoxyphenyl)-1H-tetrazole (CAS 339108-68-8)
- 1-(3,4-Difluorophenyl)-2-methyl-1H-benzo[d]imidazole-5-carboxylic acid (CAS 442531-56-8)
- 1-(3,4-Difluorophenyl)-5-(4-methoxyphenyl)-1H-tetrazole (CAS 339108-71-3)
- N1-(2,4-Difluorophenyl)-N2-(2,2-dimethoxyethyl)oxalamide (CAS 898356-83-7)
- N1-(3,4-Difluorophenyl)-N2-(2,2-dimethoxyethyl)oxalamide (CAS 920390-64-3)
- 1-(2,5-Difluorophenyl)-2-((trifluoromethyl)sulfonyl)ethan-1-one (CAS 1346521-35-4)
Recommended Standards
- (S)-2-(2,6-dihydroxyphenyl)-5,7-dihydroxychroman-4-one (CAS 80604-16-6)
- (5Z)-2-(Hydroxyamino)-5-{[2-(trifluoromethyl)phenyl]methylidene}-4,5-dihydro-1,3-thiazol-4-one (CAS 866040-89-3)
- (S)-2,2'-((2-(2-Carboxypyrrolidin-1-yl)-2-oxoethyl)azanediyl)diacetic acid (CAS 93583-08-5)
- (3-Amino-4-methoxyphenyl)(4-fluoro-3-methylphenyl)methanone (CAS 1176453-80-7)
- Ethyl 2-cyano-3,3-diethoxypropanoate (CAS 116097-90-6)
- 8-[2-(2-Pyridyl)phenyl]-5H-pyrido[3,2-b]indole (CAS 1251503-35-1)
- N-Boc-3-aminocyclopentanol (CAS 1154870-59-3)
- (S)-Ethyl 5-(cyanomethylene)pyrrolidine-2-carboxylate (CAS 502509-64-0)
- 3-(2-Methoxy-4-(trifluoromethoxy)phenyl)acrylic acid (CAS 1262019-21-5)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
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