1-Methyl-5-propanoyl-2,3-dihydro-1h-indol-2-one CAS 1147762-58-0
| CAS No. | 1147762-58-0 |
| Molecular Formula | C12H13NO2 |
| Molecular Weight | 203.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Methyl-5-propanoyl-2,3-dihydro-1h-indol-2-one (CAS 1147762-58-0), a certified reference material (molecular formula C12H13NO2, MW 203.24 g/mol) for analytical method development and quality control.
Structurally, 1-Methyl-5-propanoyl-2,3-dihydro-1h-indol-2-one (C12H13NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 203.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-Methyl-5-propanoyl-2,3-dihydro-1h-indol-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H13NO2 |
| Molecular Weight | 203.24 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.) | 1989 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
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Recommended Standards
- 5-Cyano-6-methyl-N-propylpicolinamide (CAS 1147666-53-2)
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- 5-(3-Methoxyphenyl)-2-methylpyrazol-3-amine (CAS 1152708-61-6)
- (R)-Benzyl 3-((2-aminoethyl)(cyclopropyl)amino)piperidine-1-carboxylate (CAS 1353995-49-9)
- Ethyl 2-(1-benzyl-4-oxopiperidin-3-yl)-2-oxoacetate (CAS 912635-59-7)
- 4-Bromo-2-methyl-n-propylbenzamide (CAS 1344291-11-7)
- 6'-Fluoro-1'-methylspiro[azetidine-3,4'-benzo[d][1,3]oxazin]-2'(1'H)-one (CAS 1563182-62-6)
- N-Methylisobutylamine (CAS 625-43-4)
- 4-((4-Methoxyphenyl)amino)tetrahydrofuran-3-ol (CAS 1178131-96-8)
- 1-(3,3,3-trifluoropropyl)piperidin-4-amine,2HCl (CAS 1431965-96-6)
- Methyl 5-fluoro-1,2,3,4-tetrahydroquinoline-8-carboxylate (CAS 928839-61-6)
- 3-Ethylidene-8-azabicyclo[3.2.1]octane hydrochloride (CAS 2098113-88-1)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com