9-Ethyl-3-hydrazinyl-9H-carbazole CAS 887593-73-9
| CAS No. | 887593-73-9 |
| Molecular Formula | C14H15N3 |
| Molecular Weight | 225.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
9-Ethyl-3-hydrazinyl-9H-carbazole (CAS 887593-73-9), molecular formula C14H15N3 and molecular weight 225.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H15N3, 9-Ethyl-3-hydrazinyl-9H-carbazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 225.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 9-Ethyl-3-hydrazinyl-9H-carbazole 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 | C14H15N3 |
| Molecular Weight | 225.29 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 2-Hydrazinyl-4-hydroxy-N-phenylbutanethioamide (CAS 2034156-99-3)
- Ethyl 4-hydrazinyl-3-nitrobenzoate (CAS 355425-79-5)
- 7-hydrazinyl-5-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 1178366-04-5)
- 4-Hydrazinyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 68380-54-1)
- 2-Hydrazinyl-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-d]pyrimidine (CAS 1410821-11-2)
- 2-Hydrazinyl-2',4'-dimethyl-4,5'-bithiazole (CAS 886495-33-6)
- 4-Hydrazinyl-2-(trifluoromethyl)quinoline (CAS 1828-97-3)
- 4-Hydrazinyl-6-(trifluoromethyl)quinoline (CAS 49612-02-4)
Recommended Standards
- 9,9-Dimethyl-7,8,9,10-tetrahydrophenanthridin-7-one (CAS 70062-80-5)
- Ethyl 1-(tert-butyl)-4-ethyl-1H-1,2,3-triazole-5-carboxylate (CAS 682757-74-0)
- 8-Ethyl-6-phenyl-2,3-dihydroimidazo[1,2-b]pyridazine (CAS 781567-04-2)
- Ethyl 2-(5-amino-3-tert-Butyl-1h-pyrazol-1-yl)acetate (CAS 306818-06-4)
- (R)-2-((tert-Butoxycarbonyl)amino)pent-4-enoic acid (CAS 170899-08-8)
- Gibberellic Acid (CAS 77-06-5)
- 3-(Diethylamino)butanoic acid (CAS 873989-18-5)
- 1-(2-Methylpyrazolo[1,5-a]pyrazin-4-yl)piperidine-3-carboxylic acid (CAS 1708013-11-9)
- 1-{[(1-methyl-1h-imidazol-2-yl)methyl]sulfanyl}butan-2-amine (CAS 1521477-85-9)
- 4-((Trimethylsilyl)ethynyl)picolinaldehyde (CAS 1196151-87-7)
- 2,5-Bis(1,1-dimethylethyl) 3,6-bis(5-bromo-2-thienyl)-1,4-dioxopyrrolo[3,4-c]pyrrole-2,5(1H,4H)-diacetate (CAS 1815587-98-4)
- 1-(6-Bromopyridin-3-yl)-2,2-difluoroethanone (CAS 2228555-58-4)
- 6-Bromo-2-chloropyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (CAS 1613751-15-7)
- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com