Ethyl indoline-2-carboxylate CAS 50501-07-0
| CAS No. | 50501-07-0 |
| Molecular Formula | C11H13NO2 |
| Molecular Weight | 191.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl indoline-2-carboxylate 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.
Ethyl indoline-2-carboxylate (CAS 50501-07-0), molecular formula C11H13NO2 and molecular weight 191.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H13NO2, Ethyl indoline-2-carboxylate 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 191.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 Ethyl indoline-2-carboxylate 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 | C11H13NO2 |
| Molecular Weight | 191.23 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- Ethyl indoline-5-carboxylate (CAS 350683-39-5)
- Ethyl indoline-6-carboxylate (CAS 350683-40-8)
- methyl indoline-3-carboxylate (CAS 39891-71-9)
- methyl indoline-6-carboxylate (CAS 341988-36-1)
- Indoline-5-sulfonic acid (CAS 98487-89-9)
- 1,1'-(Indoline-1,5-diyl)bis(ethan-1-one) (CAS 16078-35-6)
- Methyl Indoline-5-carboxylate (CAS 141452-01-9)
- Methyl Indoline-4-carboxylate (CAS 155135-61-8)
Recommended Standards
- Ethyl 6-cyclopropylnicotinate (CAS 68304-28-9)
- Ethyl 6,7-dihydro-5H-cyclopenta[c]pyridine-6-carboxylate (CAS 607345-41-5)
- Ethyl 6,7-dihydro-5H-cyclopenta[c]pyridine-3-carboxylate (CAS 74502-48-0)
- Ethyl isoindoline-2-carboxylate (CAS 61517-19-9)
- 4-(2-Nitrophenyl)but-3-en-2-one (CAS 20766-40-9)
- 1-Ethyl-N-methylpyrrolidine-2-carboxamide (CAS 107599-38-2)
- (1-Methyl-1H-imidazol-2-yl)(1-phenylcyclopropyl)methanamine hydrochloride (CAS 2138054-90-5)
- Bis(3-chloro-2,2,3,3-tetrafluoropropyl) sulphate (CAS 232602-74-3)
- Pcb No. 79 (CAS 41464-48-6)
- Benzyltrimethylammonium Tetrachloroiodate [Chlorinating Reagent] (CAS 121309-88-4)
- tert-butyl 3-chloro-8-thia-4,6,11-triazatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),3,5-tetraene-11-carboxylate (CAS 946198-89-6)
- 2-{5,7-dimethyl-2-oxo-1h,2h-pyrazolo[1,5-a]pyrimidin-6-yl}acetic acid (CAS 1258639-52-9)
- 2-chloro-6-(trifluoromethyl)pyridin-4-amine (CAS 34486-22-1)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
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