1,2,3-Trimethyl-3H-benzo[e]indole CAS 881219-73-4
| CAS No. | 881219-73-4 |
| Molecular Formula | C15H17N |
| Molecular Weight | 211.30 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 1,2,3-Trimethyl-3H-benzo[e]indole.
1,2,3-Trimethyl-3H-benzo[e]indole (CAS 881219-73-4), molecular formula C15H17N and molecular weight 211.30 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H17N, 1,2,3-Trimethyl-3H-benzo[e]indole contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 211.30 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.
As a certified reference material (CRM), 1,2,3-Trimethyl-3H-benzo[e]indole 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 | C15H17N |
| Molecular Weight | 211.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Trimethyl Standards
- 1,1,2-Trimethyl-2,3-dihydro-1H-benzo[e]indole (CAS 623168-53-6)
- 1,8,8-Trimethyl-1,4,9-triazaspiro[5.5]Undecan-5-one (CAS 2387595-23-3)
- 2',4',6'-Trimethyl-[1,1'-biphenyl]-4-amine (CAS 66818-61-9)
- 2,4,6-Trimethyl-N-phenylaniline (CAS 23592-67-8)
- 4,8,8-Trimethyl-1,4,9-triazaspiro[5.5]Undecan-5-one (CAS 2387595-45-9)
- 1,3,7-trimethyl-6-oxo-1H,6H,7H-pyrazolo[3,4-b]pyridine-5-carbaldehyde (CAS 1352534-55-4)
- 5-(2,2,3-Trimethyl-3-cyclopentenyl)-3-methylpentan-2-ol (CAS 65113-99-7)
- 4,7,7-Trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carbohydrazide (CAS 539858-02-1)
Recommended Standards
- 1,1-Diphenylpropan-2-amine (CAS 3139-55-7)
- 1,3-Diphenylpropan-1-amine (CAS 5689-74-7)
- 1,3-Diphenylpropan-2-amine (CAS 4275-43-8)
- 1-(tert-Butyl)-3,4-diethoxy-1H-pyrrole (CAS 220280-01-3)
- Tert-butyl (1R,3S,5R)-3-(2-hydroxyethyl)-2-azabicyclo[3.1.0]Hexane-2-carboxylate (CAS 2414675-53-7)
- 2-Bromophenyl carbonochloridate (CAS 89629-87-8)
- (1S,9R,10R)-5-chloro-1,6,8-triazatricyclo[7.2.1.0²⁷]dodeca-2(7),3,5-trien-10-ol (CAS 1638604-18-8)
- Pyrazolo[1,5-a]pyridine-3-carbaldehyde (CAS 73957-66-1)
- 5-(4-hydroxyphenyl)-11-methyl-8-thia-4,6,11-triazatricyclo[7.4.0.0²⁷]trideca-1(9),2(7)-dien-3-one (CAS 374908-40-4)
- 8-Chloro-1-methoxyisoquinoline (CAS 1231761-32-2)
- 5-{[3,5-bis(difluoromethyl)-1h-pyrazol-1-yl]methyl}furan-2-carboxylic acid (CAS 1005565-98-9)
- 4,5-Dibromo-2-nitrobenzaldehyde (CAS 56990-05-7)
- Benzyl (2-(4-chlorophenyl)quinolin-4-yl)carbamate (CAS 861208-67-5)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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