3-Methylisoquinoline-5,8-dione CAS 24011-03-8
| CAS No. | 24011-03-8 |
| Molecular Formula | C10H7NO2 |
| Molecular Weight | 173.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methylisoquinoline-5,8-dione (CAS 24011-03-8) is a high-purity analytical reference standard with the molecular formula C10H7NO2 and a molecular weight of 173.17 g/mol.
Based on its molecular formula C10H7NO2, 3-Methylisoquinoline-5,8-dione contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 173.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 3-Methylisoquinoline-5,8-dione 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 | C10H7NO2 |
| Molecular Weight | 173.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
Related Methylisoquinoline Standards
- 3-methylisoquinoline-5,8-diamine (CAS 24011-37-8)
- 4-Methylisoquinoline-1,6-diamine (CAS 918812-89-2)
- 3-Methylisoquinoline-5-carbaldehyde (CAS 1337880-93-9)
- 1-Methylisoquinoline-5-carbaldehyde (CAS 1369803-36-0)
- 1-Methylisoquinoline-8-carbaldehyde (CAS 1416713-00-2)
- 1-Methylisoquinoline-6-carbaldehyde (CAS 1416713-19-3)
- 1-Methylisoquinoline-7-carbaldehyde (CAS 1416713-76-2)
- 3-Methylisoquinoline-7-carbaldehyde (CAS 1416713-92-2)
Recommended Standards
- 3-Methyl-6-(pyridin-2-yl)-1,2,4,5-tetrazine (CAS 57537-63-0)
- 3-Phenyl-1,2,4-triazin-6(1H)-one (CAS 84586-28-7)
- 3-methoxy-1-benzofuran-2-carbonitrile (CAS 84748-24-3)
- 3-Phenyl-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 34900-45-3)
- N-[(2-Chloro-7-methylquinolin-3-yl)methyl]-4-methylaniline (CAS 1268809-92-2)
- Trichloro[3-(pentafluorophenyl)propyl]silane (CAS 78900-02-4)
- N-Methyl-4-(prop-2-yn-1-ylamino)benzenesulfonamide (CAS 1250592-40-5)
- 2-{[2-nitro-4-(trifluoromethyl)phenyl]sulfanyl}benzoic acid (CAS 1545-75-1)
- N-(4-(1-Aminoethyl)phenyl)cyclopropanecarboxamide (CAS 953734-60-6)
- 1-(1,2,4-Trimethyl-1H-pyrrol-3-yl)ethanone (CAS 52648-88-1)
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