9-Ethylcarbazole-3-carboxaldehydeDiphenylhydrazone CAS 73276-70-7
| CAS No. | 73276-70-7 |
| Molecular Formula | C27H23N3 |
| Molecular Weight | 389.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
9-Ethylcarbazole-3-carboxaldehydeDiphenylhydrazone (CAS 73276-70-7), molecular formula C27H23N3 and molecular weight 389.49 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 9-Ethylcarbazole-3-carboxaldehydeDiphenylhydrazone (C27H23N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 389.49 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 9-Ethylcarbazole-3-carboxaldehydeDiphenylhydrazone 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 | C27H23N3 |
| Molecular Weight | 389.49 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 3 |
Related Ethylcarbazole Standards
- 9-Ethylcarbazole-3-carboxaldehydeN-Benzyl-N-phenylhydrazone (CAS 75238-79-8)
- N-Ethylcarbazole Impurity 4 (CAS 882883-55-8)
- 9-Ethylcarbazole-3-carboxaldehydeN-Methyl-N-phenylhydrazone (CAS 75232-44-9)
- N-Ethylcarbazole Impurity 1 (CAS 1088098-21-8)
- N-Ethylcarbazole Impurity 5 (CAS CATO-C4X-30405)
- N-Ethylcarbazole Impurity 6 (CAS CATO-C4X-30406)
- N-Ethylcarbazole Impurity 2 (CAS 57102-97-3)
- N-Ethylcarbazole Impurity 3 (CAS 56166-63-3)
Recommended Standards
- 7-(4-Methoxyphenyl)-5,6,8,9-tetrahydrodibenzo[c,h]acridine (CAS 57366-69-5)
- Benzyl 4-(3-((tert-butoxycarbonyl)amino)azetidin-1-yl)piperidine-1-carboxylate (CAS 883546-87-0)
- 6-(3-Methoxyphenyl)-4-phenyl-2-(2-(piperidin-1-yl)ethyl)pyridazin-3(2H)-one (CAS 23348-14-3)
- Diethyl 5,5'-((methylazanediyl)bis(methylene))bis(2,4-dimethyl-1H-pyrrole-3-carboxylate) (CAS 6296-80-6)
- Methyl 6-amino-2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinate (CAS 2814523-40-3)
- N-(2-Chloro-4-fluoro-6-methylphenyl)acetamide (CAS 1710696-26-6)
- Furanodienon (CAS 24268-41-5)
- 4-(2-Pyridin-3-yl-benzyl)-tetrahydro-pyran-4-carboxylic acid (CAS 1316223-71-8)
- cis-Calamenene (CAS 72937-55-4)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one (CAS 338769-99-6)
- 2,4-Bis(1,1-dimethylethoxy)pyrimidine- (CAS 7306-78-7)
- (2r)-2-Amino-1-(1,2,3,4-tetrahydroisoquinolin-2-yl)propan-1-one (CAS 733705-64-1)
- 5-(4-Fluoro-3-phenoxyphenyl)-3-(p-tolyl)-4,5-dihydroisoxazole (CAS 926927-82-4)
- Anti-Inflammatory Peptide 3 (CAS 118850-73-0)
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