3-(Diphenylmethylene)indolin-2-one CAS 94878-34-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 94878-34-9 |
| Molecular Formula | C21H15NO |
| Molecular Weight | 297.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Diphenylmethylene)indolin-2-one (CAS 94878-34-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H15NO. Molecular weight: 297.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H15NO |
| Molecular Weight | 297.35 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, DMSO |
| 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.) | 1984 |
| Nitrogen Atoms | 1 |
Related Diphenylmethylene Standards
- Butyl 2-((diphenylmethylene)amino)acetate (CAS 81167-35-3)
- N-(Diphenylmethylene)glycine, t-Butyl Ester (CAS 81477-94-3)
- 3-((Diphenylmethylene)amino)-5-methylthiophene-2-carbonitrile (CAS 948015-48-3)
- 9-(Diphenylmethylene)-1,4-dihydro-1,4-methanonaphthalene (CAS 28591-78-8)
- 2-(Diphenylmethylene)-1H-indene-1,3(2H)-dione (CAS 13248-12-9)
- Methyl 5-((diphenylmethylene)amino)pyrimidine-2-carboxylate (CAS 1383802-11-6)
- Ethyl 2-((diphenylmethylene)amino)-4-methylpent-4-enoate (CAS 80741-44-2)
- N'-(diphenylmethylene)-2-(piperidin-1-yl)acetohydrazide (CAS 478247-21-1)
Recommended Standards
- 3-(Benzyloxy)-6-(4,5-dihydro-1H-imidazol-2-yl)-2-methoxyaniline (CAS 887202-50-8)
- 3,4,5-Triphenyl-4H-1,2,4-triazole (CAS 4073-72-7)
- 3-(9H-Xanthen-9-yl)-1H-indole (CAS 53924-27-9)
- 2-(6-Chloro-4-oxoquinazolin-3(4H)-yl)acetic acid (CAS 83798-86-1)
- methyl 3-(benzylamino)oxolane-3-carboxylate hydrochloride (CAS 1803610-75-4)
- 2-(2-(Aminomethyl)phenyl)ethanol (CAS 125593-25-1)
- 9-(2-Bromoethyl)-9H-carbazol-3-amine (CAS 2442597-58-0)
- Dexamethasone Impurity 94 (CAS 59861-00-6)
- 4-Piperidin-4-yl-cyclohexanone tosylate (CAS 2097068-43-2)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
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