(2E)-2-(Phenylmethylidene)cyclobutan-1-one CAS 208652-65-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 208652-65-7 |
| Molecular Formula | C11H10O |
| Molecular Weight | 158.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (2E)-2-(Phenylmethylidene)cyclobutan-1-one (CAS 208652-65-7) pharmaceutical standards reference standard. Molecular formula: C11H10O. Molecular weight: 158.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H10O |
| Molecular Weight | 158.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
Related E Standards
- 4-(phenylmethylidene)piperidine (CAS 164650-58-2)
- (Phenylmethylidene)cycloheptane (CAS 15537-53-8)
- (3E)-3-(Phenylmethylidene)piperazine-2,5-dione (CAS 63822-72-0)
- (3Z)-3-(Phenylmethylidene)-2,3-dihydro-1H-indol-2-one (CAS 23772-61-4)
- 8-(Phenylmethylidene)-5,6,7,8-tetrahydroquinoline (CAS 28707-60-0)
- (3E)-3-(Phenylmethylidene)-3,4-dihydro-2H-1-benzopyran-4-one (CAS 24513-66-4)
- 2-[(Z)-2-(Phenylmethylidene)hydrazin-1-yl]-1,3-benzoxazole (CAS 15166-39-9)
- 4-[5-(phenylmethylidene)cyclopent-1-en-1-yl]morpholine (CAS 94708-08-4)
Recommended Standards
- (1α,3α,5α)-3,5-Diaminocyclohexanecarboxylic Acid (CAS 592537-89-8)
- (2R)-1,4-dimethylpiperazine-2-carboxylic acid (CAS 2306245-58-7)
- 1-Methyl-1<I>H</I>-pyrazole-5-carboxylic acid ethyl ester (CAS 197079-26-8)
- 2-(1-Benzyl-4-hydroxypiperidin-4-yl)acetamide (CAS 28530-95-2)
- 1-(7-(Aminomethyl)benzo[d]oxazol-2-yl)ethanone (CAS 1804453-85-7)
- 2-(2,4-Dichlorophenoxy)-N-(6-methoxypyridin-3-yl)acetamide (CAS 848622-58-2)
- N-(2-chloropyridin-3-yl)cyclopropanecarboxamide (CAS 519146-70-4)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-4-hydroxyisoindoline-1,3-dione (CAS 338775-00-1)
- 2-Ethyl-7-methyl-1H-imidazo[4,5-b]pyridine-5-carboxylic acid (CAS 704867-48-1)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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