9-(4-Nitrophenyl)-9H-carbazole CAS 16982-76-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16982-76-6 |
| Molecular Formula | C18H12N2O2 |
| Molecular Weight | 288.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-(4-Nitrophenyl)-9H-carbazole (CAS 16982-76-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H12N2O2. Molecular weight: 288.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H12N2O2 |
| Molecular Weight | 288.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
Related Nitrophenyl Standards
- 1-(4-Nitrophenyl)-3-(piperidin-1-yl)-1H-pyrazol-5(4H)-one (CAS 105241-98-3)
- 9-(2-Nitrophenyl)-9H-carbazole (CAS 6286-72-2)
- N-{[5-(4-nitrophenyl)-1,3,4-oxadiazol-2-yl]methyl}cyclopentanamine (CAS 855715-25-2)
- N2-(4-nitrophenyl)thiazolo[5,4-d]pyrimidine-2,7-diamine (CAS 339029-13-9)
- (2E)-3-(3-Nitrophenyl)-N-[(thiophen-2-yl)methyl]prop-2-enamide (CAS 298215-55-1)
- 1-(4-Nitrophenyl)-3-(pyridin-3-ylmethyl)thiourea (CAS 56913-88-3)
- 4-{[(4-Nitrophenyl)sulfonyl]amino}butanoic acid (CAS 85844-99-1)
- Methyl 3-((4-nitrophenyl)sulfonamido)propanoate (CAS 339191-82-1)
Recommended Standards
- 5-(4-Fluorophenyl)-2-(1H-pyrrol-1-yl)-1,3-thiazole-4-carboxylic acid (CAS 1623079-32-2)
- 2-(2-Oxo-3-phenyl-8-oxa-1,4-diazaspiro[4.5]dec-3-en-1-yl)acetic acid (CAS 1708080-17-4)
- N-[(1,1-Dimethylethoxy)carbonyl]-3-[[(2-propen-1-yloxy)carbonyl]amino]-L-alanine (CAS 161561-83-7)
- 2-(dimethylphosphoryl)-2-hydroxyacetic acid (CAS 91154-17-5)
- 3,6,9,12,15-Pentaoxahexacosan-1-ol (CAS 92691-26-4)
- N-[(1-Methyl-1H-pyrazol-5-yl)methyl]cyclopropanamine (CAS 1100954-26-4)
- (S)-1-(4-Chlorophenoxy)-3-mercaptopropan-2-ol (CAS 108615-59-4)
- 5-Iodopyrazine-2-carbonitrile (CAS 1196154-95-6)
- Memantine Impurity 61 (CAS 111035-07-5)
- Tirzepatide Impurity 9 (CAS CATO-C4X-32409)
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 13829788188 / jacky.chen@cato-chem.com