2-(3,4-Dimethoxyphenyl)-3-(p-tolylamino)-1H-inden-1-one CAS 1274904-20-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1274904-20-9 |
| Molecular Formula | C24H21NO3 |
| Molecular Weight | 371.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3,4-Dimethoxyphenyl)-3-(p-tolylamino)-1H-inden-1-one (CAS 1274904-20-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H21NO3. Molecular weight: 371.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H21NO3 |
| Molecular Weight | 371.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
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- 5-(3,4-Dimethoxyphenyl)-3-(phenylsulfonyl)pyridin-2(1H)-one (CAS 400085-42-9)
- N-(2,5-Dimethoxyphenyl)-2-((3-(pyridin-3-yl)-1H-1,2,4-triazol-5-yl)thio)acetamide (CAS 337488-83-2)
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Recommended Standards
- 2-(Benzyloxy)-4-phenethylisoquinoline-1,3(2H,4H)-dione (CAS 1269514-88-6)
- (R)-Benzyl 2-((tert-butoxycarbonyl)amino)-3-(4-hydroxyphenyl)propanoate (CAS 129439-63-0)
- 5-(([1,1'-Biphenyl]-4-yloxy)methyl)-N-(2,4-dimethylphenyl)-1,3,4-oxadiazol-2-amine (CAS 126006-85-7)
- 7-Chloro-6-((3,4-difluorophenyl)amino)quinoline-5,8-dione (CAS 159585-71-4)
- Dimethyl 1,4-cyclohexadiene-1,2-dicarboxylate (CAS 14309-54-7)
- 4-Fluoro-3-(4-methylpiperazinomethyl) benzophenone (CAS 898788-68-6)
- N-Benzyl-2-bromo-3-nitro-6-(trifluoromethyl)pyridin-4-amine (CAS 1303438-92-7)
- 1-(4-(3-Methoxypyrrolidin-1-yl)phenyl)-3-phenylurea (CAS 1797344-71-8)
- (2-(Methylthio)-5-(phenylthio)pyrimidin-4-yl)methanol (CAS 61727-18-2)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
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