(2r)-1-Acetyl-2,3-dihydro-1h-indole-2-carboxylic acid CAS 103476-80-8
| CAS No. | 103476-80-8 |
| Molecular Formula | C11H11NO3 |
| Molecular Weight | 205.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies (2r)-1-Acetyl-2,3-dihydro-1h-indole-2-carboxylic acid (CAS 103476-80-8), a certified reference material (molecular formula C11H11NO3, MW 205.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H11NO3, (2r)-1-Acetyl-2,3-dihydro-1h-indole-2-carboxylic acid 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 205.21 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).
CATO manufactures (2r)-1-Acetyl-2,3-dihydro-1h-indole-2-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 | C11H11NO3 |
| Molecular Weight | 205.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 5-(3-Aminophenyl)-5-methylimidazolidine-2,4-dione (CAS 103274-15-3)
- N-(4-Oxo-2,3-dihydrochromen-6-yl)acetamide (CAS 103646-29-3)
- 5-(4-Aminophenyl)-5-methylimidazolidine-2,4-dione (CAS 103273-09-2)
- 3-(O-tolyl)-4,5-dihydroisoxazole-5-carboxylic acid (CAS 1038311-76-0)
- {(S)-2-[(Benzyloxycarbonyl-isopropyl-amino)-methyl]-pyrrolidin-1-yl}-acetic acid (CAS 1354009-66-7)
- 2-Hydroxy-6-isopropylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1049873-38-2)
- 4-Nitropyridine hydrochloride (CAS 1448164-36-0)
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- Afoxolaner Impurity 19 (CAS CATO-C4X-313719)
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- 2-Bromo-4-methyl-6-(prop-2-en-1-yl)phenol (CAS 2120-17-4)
- N-(Quinolin-6-yl)acetamide (CAS 22433-76-7)
- Tau Peptide (307-321) trifluoroacetate salt (CAS 330456-50-3)
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