N-(4-ethoxyphenyl)indoline-1-carboxamide CAS 904808-01-1
| CAS No. | 904808-01-1 |
| Molecular Formula | C17H18N2O2 |
| Molecular Weight | 282.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, N-(4-ethoxyphenyl)indoline-1-carboxamide (C17H18N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 282.34 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
N-(4-ethoxyphenyl)indoline-1-carboxamide (CAS 904808-01-1), molecular formula C17H18N2O2 and molecular weight 282.34 g/mol, is a CATO reference standard with documented purity and traceability.
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), N-(4-ethoxyphenyl)indoline-1-carboxamide 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 | C17H18N2O2 |
| Molecular Weight | 282.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related N Standards
- N-(2-ethoxyphenyl)indoline-1-carboxamide (CAS 904807-93-8)
- (2E)-3-(2-Ethoxyphenyl)-1-(2-methoxyphenyl)prop-2-en-1-one (CAS 1175867-24-9)
- (2E)-3-(4-Ethoxyphenyl)-1-(2-methoxyphenyl)prop-2-en-1-one (CAS 1181788-49-7)
- (2E)-1-(4-Ethoxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 158575-01-0)
- (2E)-1-(4-Ethoxyphenyl)-3-(2-methoxyphenyl)prop-2-en-1-one (CAS 1801686-30-5)
- (2E)-1-(4-Ethoxyphenyl)-3-(3-methoxyphenyl)prop-2-en-1-one (CAS 6002-50-2)
- (2E)-3-(2-Ethoxyphenyl)-1-(3-methoxyphenyl)prop-2-en-1-one (CAS 358656-49-2)
- (2E)-3-(2-Ethoxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one (CAS 358656-32-3)
Recommended Standards
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- N-(4-nitrobenzyl)-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 355381-61-2)
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- Dobutamine EP Impurity B (CAS 5471-51-2)
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- 2-AMINO-3-CYANO-5-METHYLPYRAZINE 1-OXIDE (CAS 19994-56-0)
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