(S)-tert-butyl 1-cyano-2-(1H-indol-3-yl)ethylcarbamate 138165-79-4 Boc-(S)-2-amino-3-(3-indolyl)-propionitrile CAS 138165-79-4
| CAS No. | 138165-79-4 |
| Molecular Formula | C16H19N3O2 |
| Molecular Weight | 285.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-tert-butyl 1-cyano-2-(1H-indol-3-yl)ethylcarbamate 138165-79-4 Boc-(S)-2-amino-3-(3-indolyl)-propionitrile (CAS 138165-79-4), molecular formula C16H19N3O2 and molecular weight 285.34 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, (S)-tert-butyl 1-cyano-2-(1H-indol-3-yl)ethylcarbamate 138165-79-4 Boc-(S)-2-amino-3-(3-indolyl)-propionitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 285.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), (S)-tert-butyl 1-cyano-2-(1H-indol-3-yl)ethylcarbamate 138165-79-4 Boc-(S)-2-amino-3-(3-indolyl)-propionitrile 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 | C16H19N3O2 |
| Molecular Weight | 285.34 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 1-{2-Cyclobutyl-7-[(E)-2-(dimethylamino)vinyl]-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}ethanone (CAS 1379821-57-4)
- 2-(Tert-butyl) 3-ethyl (1R,3S,5S)-5-(hydroxymethyl)-2-azabicyclo[3.1.0]Hexane-2,3-dicarboxylate (CAS 1386461-22-8)
- (S)-(-)-2-Amino-2'-hydroxy-1,1'-binaphthyl (CAS 137848-29-4)
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