3,3'-(Ethane-1,2-diylidene)bis(isobenzofuran-1(3H)-one) CAS 63187-50-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63187-50-8 |
| Molecular Formula | C21H21N |
| Molecular Weight | 287.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,3'-(Ethane-1,2-diylidene)bis(isobenzofuran-1(3H)-one) (CAS 63187-50-8) pharmaceutical standards reference standard. Molecular formula: C21H21N. Molecular weight: 287.40 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H21N |
| Molecular Weight | 287.40 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
Related Ethane Standards
- 1,1'-Ethane-1,2-diylbis(5-oxopyrrolidine-3-carboxylic acid) (CAS 2761-13-9)
- 3,3',3'',3'''-(Ethane-1,2-diylbis(azanetriyl))tetrakis(propan-1-ol) (CAS 5261-23-4)
- 2,2'-(Ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 1227056-25-8)
- 9,9'-(Ethane-1,2-diyl)bis(9H-purin-6-amine) (CAS 22917-80-2)
- 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(ethan-1-yl-1-ylidene))diphenol (CAS 5464-60-8)
- Ethane-1,2-diyl diethyl bis(sulfate) (CAS 83588-53-8)
- 2,2'-(Ethane-1,2-diylbis(sulfanediyl))dianiline (CAS 52411-33-3)
- Ethane-1,1-diylbis(butylselane) (CAS 26822-79-7)
Recommended Standards
- 2-Ethyl-6-methyl-N,N-diphenylaniline (CAS 256660-16-9)
- 3-Heptyl-7-methoxy-2-methylquinolin-4(1H)-one (CAS 354155-51-4)
- 2-Decylisoindoline-1,3-dione (CAS 36043-57-9)
- Isopropyl-β-D-thioglucopyranoside (CAS 19165-11-8)
- 4-Methoxy-1-methylindolin-2-one (CAS 7699-21-0)
- 5-Chloro-6-((3,3-difluorocyclobutyl)methoxy)pyridin-3-ol (CAS 1355066-37-3)
- 5-(tert-Butylthio)-N,N,6-trimethylpyridin-2-amine (CAS 1355200-91-7)
- 2-(Azetidin-3-yl)-5-methylpyrimidine (CAS 1237171-23-1)
- Sucrose 6-Benzoate (CAS 127924-16-7)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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