9-(Dicyanomethylene)-2.4.7-trinitrofluorene CAS 1172-02-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1172-02-7 |
| Molecular Formula | C16H5N5O6 |
| Molecular Weight | 363.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-(Dicyanomethylene)-2.4.7-trinitrofluorene (CAS 1172-02-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H5N5O6. Molecular weight: 363.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H5N5O6 |
| Molecular Weight | 363.24 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 5 |
Related Dicyanomethylene Standards
- 4-(Dicyanomethylene)-2-methyl-6-[2-(2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizin-9-yl)vinyl]-4H-pyran (CAS 51325-95-2)
- Butyl 9-(dicyanomethylene)-9H-fluorene-4-carboxylate (CAS 93376-18-2)
- 51325-91-8 4-(Dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran (2-(2-(4-(Dimethylamino)phenyl)ethenyl)-6-methyl-4H-pyran-4-ylidene)propanedinit rile (2-(2-(4-(Dimethylamino)phenyl)vinyl)-6-methyl-4H-pyran-4-ylidene)malononitrile Malononitrile, (2-(p-(dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene)- Propanedinitrile, 2-(2-(2-(4-(dimethylamino)phenyl)ethenyl)-6-methyl-4H-pyran-4-ylidene)- Propanedinitrile, (2-(2-(4-(dimethylamino)phenyl)ethenyl)-6-methyl-4H-pyran-4-ylidene)- CCRIS 4973 (2-(2-(4-(Dimethylamino)phenyl)ethenyl)-6-methyl-4H-pyran-4-ylidene)propanedinitrile (2-(p-(Dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene)malononitrile EINECS 257-137-6 (CAS 51325-91-8)
- 1-(Dicyanomethylene)-4,4,6-trimethyl-2-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-8-yl 3,4,5-trimethoxybenzoate (CAS 689754-64-1)
- N-(1-(Dicyanomethylene)-1H-isoindol-3-yl)acetamide (CAS 76751-00-3)
- 9-(Dicyanomethylene)fluorene (CAS 1989-32-8)
- Ethyl4-(dicyanomethylene)-piperidine-1-carboxylate (CAS 930112-89-3)
- 4-(Dicyanomethylene)-2,6-dimethyl-4H-pyran (CAS 28286-88-6)
Recommended Standards
- Piperazine-1,4-diylbis((4-chlorophenyl)methanone) (CAS 107785-63-7)
- (3-(N-Isopropyl-N-(4-methoxybenzyl)sulfamoyl)phenyl)boronic acid (CAS 1217501-23-9)
- tert-Butyl 4-((tert-butoxycarbonyl)amino)-2,6-dichloronicotinate (CAS 1044148-92-6)
- Trimethylsilyl trifluoromethanesulfonate (CAS 27607-77-8)
- 1-(3-(Trifluoromethyl)bicyclo[1.1.1]pentan-1-yl)piperazine (CAS 2663696-91-9)
- Fmoc-3-amino-N-1-carboxymethyl-2-oxo-5-cyclohexyl-1,4-benzodiazepine, 99% (CAS 269078-83-3)
- 1,3-Phenylenebis((4-fluorophenyl)methanone) (CAS 108464-88-6)
- 2-(tert-Butoxy)-6-hydroxybenzaldehyde (CAS 118693-47-3)
- 4-Bromo-N,N-bis(4-butoxyphenyl)aniline (CAS 666711-17-7)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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