4-(3,3-Dimethyl-3H-indol-2-yl)-N,N-dimethylaniline CAS 4203-57-0
| CAS No. | 4203-57-0 |
| Molecular Formula | C18H20N2 |
| Molecular Weight | 264.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(3,3-Dimethyl-3H-indol-2-yl)-N,N-dimethylaniline.
4-(3,3-Dimethyl-3H-indol-2-yl)-N,N-dimethylaniline (CAS 4203-57-0), molecular formula C18H20N2 and molecular weight 264.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(3,3-Dimethyl-3H-indol-2-yl)-N,N-dimethylaniline (C18H20N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. 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 264.36 g/mol, it falls into the medium-molecular-weight range. 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), 4-(3,3-Dimethyl-3H-indol-2-yl)-N,N-dimethylaniline 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 | C18H20N2 |
| Molecular Weight | 264.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-Methoxy-4-(octyloxy)benzaldehyde (CAS 24076-33-3)
- 4-(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)butan-1-amine (CAS 669067-80-5)
- 3-Methoxy-4-(3-(piperidin-1-yl)propoxy)aniline (CAS 805201-62-1)
- 4-(Dimethylamino)-2,2-diphenyl-butyronitrile (CAS 23278-88-8)
- 2-(Bromomethyl)-1,4-phenylene diacetate (CAS 6461-38-7)
- 4-Benzylamino-1-butanol (CAS 59578-63-1)
- 2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)acetonitrile (CAS 86894-73-7)
- Tert-butyl (2-((4-bromobenzyl)amino)ethyl)carbamate (CAS 1171245-32-1)
- 3-Methyl-3-azabicyclo[3.2.1]octan-8-one (CAS 4146-34-3)
- 2-((2,3-Dichlorobenzyl)amino)ethan-1-ol (CAS 81316-53-2)
- 2-(p-Tolyl)indolizine (CAS 7496-81-3)
- 3-(2-Hydroxy-5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)propanoic acid (CAS 1245569-50-9)
- 2-Chloro-4-iodo-5-nitropyridine (CAS 1261882-76-1)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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