8-Oxo-5,8,13,13a-tetrahydro-6H-isoquinolino[3,2-a]isoquinoline-13-carboxylic acid CAS 1119452-84-4
| CAS No. | 1119452-84-4 |
| Molecular Formula | C18H15NO3 |
| Molecular Weight | 293.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 293.32 g/mol gives 8-Oxo-5,8,13,13a-tetrahydro-6H-isoquinolino[3,2-a]isoquinoline-13-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
8-Oxo-5,8,13,13a-tetrahydro-6H-isoquinolino[3,2-a]isoquinoline-13-carboxylic acid (CAS 1119452-84-4), molecular formula C18H15NO3 and molecular weight 293.32 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 8-Oxo-5,8,13,13a-tetrahydro-6H-isoquinolino[3,2-a]isoquinoline-13-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 293.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 8-Oxo-5,8,13,13a-tetrahydro-6H-isoquinolino[3,2-a]isoquinoline-13-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H15NO3 |
| Molecular Weight | 293.32 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Recommended Standards
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Why CATO?
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