2-[(Diphenylamino)methylidene]-2,3-dihydro-1H-indene-1,3-dione CAS 1023515-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1023515-74-3 |
| Molecular Formula | C22H15NO2 |
| Molecular Weight | 325.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[(Diphenylamino)methylidene]-2,3-dihydro-1H-indene-1,3-dione (CAS 1023515-74-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H15NO2. Molecular weight: 325.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H15NO2 |
| Molecular Weight | 325.36 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
Related Diphenylamino Standards
- 4-(Diphenylamino)benzenesulfonic acid (CAS 303730-29-2)
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- 5-((Diphenylamino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 959083-26-2)
- 2-((1-((Diphenylamino)methyl)-1H-1,2,4-triazol-5-yl)thio)acetonitrile (CAS 61691-06-3)
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- 2-(Diphenylamino)-4H-pyrido[3,2-e][1,3]thiazin-4-one (CAS 89374-50-5)
- Ethyl 2-(diphenylamino)-4-methylthiazole-5-carboxylate (CAS 1242267-87-3)
Recommended Standards
- Ethyl 2-(4-methoxybenzyl)-3-oxoisoindoline-1-carboxylate (CAS 1022169-96-5)
- RH-34 (CAS 1028307-48-3)
- 4-Acetamido-N-(2-benzamidoethyl)benzamide (CAS 1021107-78-7)
- 2-Hydroxy-3,5-diiodobenzonitrile (CAS 2314-30-9)
- Ethyl 2-acetamidobenzoate (CAS 20628-20-0)
- 4-Methoxy-3-methyl-5-(trifluoromethyl)aniline (CAS 1431329-84-8)
- Itraconazole Impurity 26（Relative stereochemistry） (CAS 67914-86-7)
- 1794905-25-1 Acetanthranil-d3 (CAS 1794905-25-1)
- tert-Butyl 5-(6-hydroxynaphthalen-2-yl)-2,2-dimethyl-1,3-dioxan-5-ylcarbamate (CAS 1206676-79-0)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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