1-Acetylindoline-2,3-dione CAS 574-17-4
| CAS No. | 574-17-4 |
| Molecular Formula | C10H7NO3 |
| Molecular Weight | 189.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Acetylindoline-2,3-dione is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-Acetylindoline-2,3-dione (CAS 574-17-4), molecular formula C10H7NO3 and molecular weight 189.17 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Acetylindoline-2,3-dione (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.
As a certified reference material (CRM), 1-Acetylindoline-2,3-dione 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 | 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 Acetylindoline Standards
- 5-Acetylindoline-2,3-dione (CAS 405508-56-7)
- 1-Acetylindoline-2-carbonitrile (CAS 128305-38-4)
- 1-Acetylindoline-4-carbonitrile (CAS 1537122-12-5)
- 1-Acetylindoline-5-carbonitrile (CAS 15861-29-7)
- 1-Acetylindoline-6-carbonitrile (CAS 15861-34-4)
- 1-Acetylindoline-7-carbonitrile (CAS 15861-39-9)
- 1-Acetylindoline-5-carboxylic Acid (CAS 153247-93-9)
- (S)-1-Acetylindoline-2-carboxylic Acid (CAS 82950-72-9)
Recommended Standards
- 12-methyl-5-oxa-1,10,11-triazatricyclo[6.4.0.0²,⁶]dodeca-2(6),3,7,11-tetraen-9-one (CAS 91206-31-4)
- 1-Hydroxy-3-phenyl-1H-pyrrole-2,5-dione (CAS 883837-34-1)
- 1-(Pyridin-2-yl)-1h-pyrazole-4-carboxylic acid (CAS 77556-50-4)
- 1-Methylquinoline-2,3,4(1H)-trione (CAS 2291-40-9)
- (R)-1-(tert-butoxycarbonyl)-3-fluoropiperidine-3-carboxylic acid (CAS 2198312-11-5)
- 1-Benzyl-6-hydroxy-4,4-dimethylpiperidin-2-one (CAS 1253226-26-4)
- 4-Methyl-1h-pyrrolo[2,3-b]pyridine-5-carboxylic acid (CAS 1190316-61-0)
- Methyl 1-acetyl-4-oxopiperidine-3-carboxylate (CAS 17038-83-4)
- 2-(Pyrrolidin-1-yl)butanoic acid hydrochloride (CAS 1219237-63-4)
- N-methyl-2-(piperidin-4-yl)-N-(tetrahydrothiophen-3-yl)acetamide hydrochloride (CAS 1593559-21-7)
- 3-fluoro-5-(pyrrolidin-3-yl)pyridine dihydrochloride (CAS 1909308-50-4)
- 4-{3a-methyl-1,5-dioxo-1h,2h,3h,3ah,4h,5h-pyrrolo[1,2-a]quinazolin-4-yl}butanoic acid (CAS 1049872-98-1)
- 1-methyl-4-nitro-1H-pyrrole-2-carbohydrazide (CAS 28494-50-0)
- Nonapeptide-1 (CAS 158563-45-2)
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