2-(4-Methylphenyl)-1,2,3,4-tetrahydroisoquinoline-1,3-dione CAS 73109-31-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73109-31-6 |
| Molecular Formula | C16H13NO2 |
| Molecular Weight | 251.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Methylphenyl)-1,2,3,4-tetrahydroisoquinoline-1,3-dione (CAS 73109-31-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H13NO2. Molecular weight: 251.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H13NO2 |
| Molecular Weight | 251.28 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
Related Methylphenyl Standards
- 2-(2-Methylphenyl)-1,2,3,4-tetrahydroisoquinoline-1,3-dione (CAS 101273-81-8)
- 2-(3-Methylphenyl)-1,2,3,4-tetrahydroisoquinoline-1,3-dione (CAS 106110-70-7)
- 7-Methyl-2-(4-methylphenyl)-1,2,4-benzotriazin-3(2H)-one (CAS 1255147-23-9)
- 6-Methyl-2-(4-methylphenyl)-4H-3,1-benzoxazin-4-one (CAS 40728-70-9)
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- 2-(2-Methylphenyl)-4-phenylthiazole (CAS 70031-55-9)
- 5-[(2-ethyl-6-methylphenyl)amino]-1,3,4-thiadiazole-2-thiol (CAS 871544-63-7)
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Recommended Standards
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- Avanafil Impurity 61 (CAS CATO-C4X-111861)
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- 3-Acetoxy-3-cyanobenzophenone (CAS 890099-69-1)
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