1-Methylquinoline-2,3,4(1H)-trione CAS 2291-40-9
| CAS No. | 2291-40-9 |
| Molecular Formula | C10H7NO3 |
| Molecular Weight | 189.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 189.17 g/mol gives 1-Methylquinoline-2,3,4(1H)-trione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-Methylquinoline-2,3,4(1H)-trione (CAS 2291-40-9), a certified reference material (molecular formula C10H7NO3, MW 189.17 g/mol) for analytical method development and quality control.
Structurally, 1-Methylquinoline-2,3,4(1H)-trione (C10H7NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 189.17 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 1-Methylquinoline-2,3,4(1H)-trione 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 | C10H7NO3 |
| Molecular Weight | 189.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Methylquinoline Standards
- 1-Methylquinoline-2,5,8(1H)-trione (CAS 137265-26-0)
- N-Methylquinoline-1(2H)-carboxamide (CAS 30831-89-1)
- 7-Methylquinoline-5-carboxylic acid (CAS 1016257-78-5)
- 5-Methylquinoline-2-carboxylic acid (CAS 103856-59-3)
- 4-Methylquinoline-3-carboxylic acid (CAS 103907-10-4)
- 6-Methylquinoline-5-carboxylic acid (CAS 1211488-26-4)
- 5-Methylquinoline-4-carboxylic acid (CAS 1474034-01-9)
- 6-Methylquinoline-2-carboxylic acid (CAS 15733-84-3)
Recommended Standards
- 1-Hydroxy-3-phenyl-1H-pyrrole-2,5-dione (CAS 883837-34-1)
- 1-Nitronaphthalen-2-ol (CAS 550-60-7)
- 1-Acetylindoline-2,3-dione (CAS 574-17-4)
- 1-Nitrosonaphthalene-2,7-diol (CAS 27428-79-1)
- 1-(1H-[1,2,3]Triazolo[4,5-d]pyrimidin-7-yl)piperidin-4-amine (CAS 1707399-90-3)
- 3-bromobicyclo[1.1.1]pentane-1-carboxylic acid (CAS 156329-70-3)
- 1-tert-Butyl 2-ethyl 3-iodo-1H-indole-1,2-dicarboxylate (CAS 1438281-33-4)
- 6-Bromooxazolo[5,4-b]pyridin-2-amine (CAS 1198319-39-9)
- 5-Bromo-2-(3-chlorophenoxy)pyridine (CAS 28373-85-5)
- Methyl 3-hydroxy-5,6,7,8-tetrahydronaphthalene-2-carboxylate (CAS 52888-73-0)
- 1-(5-Bromo-2-fluorophenyl)ethanone (CAS 198477-89-3)
- 2-Ethoxy-4-formylphenyl 3-methylbenzoate (CAS 443647-58-3)
- 2-Chloropyridin-3-amine hydrochloride (CAS 94770-75-9)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
Why CATO?
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