1,3,6,6-Tetramethyl-6,7-dihydroisoquinoline-5,8-dione CAS 55713-40-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55713-40-1 |
| Molecular Formula | C13H15NO2 |
| Molecular Weight | 217.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3,6,6-Tetramethyl-6,7-dihydroisoquinoline-5,8-dione (CAS 55713-40-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H15NO2. Molecular weight: 217.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H15NO2 |
| Molecular Weight | 217.26 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 1,2,3,5,6,7-Hexahydropyrido[3,2,1-ij]quinoline-9-carboxylic acid (CAS 500868-84-8)
- 1-[(2-methylphenyl)carbonyl]piperidin-4-one (CAS 203186-44-1)
- 1-(tert-Butyl) 5-methyl L-glutamate (CAS 79640-72-5)
- 2-(2-Bromophenyl)butanoic acid (CAS 312303-36-9)
- Crotonic Acid Ethyl Ester (CAS 10544-63-5)
- Chloro(nonafluoro)cyclopentane (CAS 376-76-1)
- 4-(Benzyloxy)phenyl benzoate (CAS 2444-21-5)
- N-[(1E,3E)-3-[(2,4-Difluorophenyl)imino]prop-1-en-1-yl]-2,4-difluoroaniline hydrochloride (CAS 1274948-02-5)
- Trandolapril Impurity 14 (CAS CATO-C4X-177014)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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