4,4'-(9H-Carbazole-2,7-diyl)dianiline CAS 1902127-03-0
| CAS No. | 1902127-03-0 |
| Molecular Formula | C24H19N3 |
| Molecular Weight | 349.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-(9H-Carbazole-2,7-diyl)dianiline (CAS 1902127-03-0) is a high-purity analytical reference standard with the molecular formula C24H19N3 and a molecular weight of 349.43 g/mol.
Based on its molecular formula C24H19N3, 4,4'-(9H-Carbazole-2,7-diyl)dianiline contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 349.43 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 4,4'-(9H-Carbazole-2,7-diyl)dianiline 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 | C24H19N3 |
| Molecular Weight | 349.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 3 |
Related H Standards
- 4,4'-(9H-Carbazole-3,6-diyl)dianiline (CAS 1859947-37-7)
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- 4,4'-(9H-carbazole-3,6-diyl)dibenzaldehyde (CAS 1380609-13-1)
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- 9H-Carbazole, 3-bromo-9-ethenyl-, homopolymer (CAS 32072-08-5)
- 9H-Carbazole-3-sulfonyl chloride (CAS 21421-43-2)
- 9H-carbazole-2,7-dicarboxylic acid (CAS 1409971-87-4)
Recommended Standards
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- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
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