9-(Dicyanomethylene)fluorene CAS 1989-32-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1989-32-8 |
| Molecular Formula | C16H8N2 |
| Molecular Weight | 228.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 9-(Dicyanomethylene)fluorene (CAS 1989-32-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H8N2. Molecular weight: 228.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H8N2 |
| Molecular Weight | 228.25 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Dicyanomethylene Standards
- N-(1-(Dicyanomethylene)-1H-isoindol-3-yl)acetamide (CAS 76751-00-3)
- Ethyl4-(dicyanomethylene)-piperidine-1-carboxylate (CAS 930112-89-3)
- 4-(Dicyanomethylene)-2,6-dimethyl-4H-pyran (CAS 28286-88-6)
- 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)
- Butyl 9-(dicyanomethylene)-9H-fluorene-4-carboxylate (CAS 93376-18-2)
- 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)
- 9-(Dicyanomethylene)-2.4.7-trinitrofluorene (CAS 1172-02-7)
- 2-(Dicyanomethylene)indan-1,3-dione (CAS 90522-66-0)
Recommended Standards
- 8-Ethyl-3-hydrazinyl-5H-[1,2,4]triazino[5,6-b]indole (CAS 420102-20-1)
- Aaptamine (CAS 85547-22-4)
- 8-Allyl-2-imino-2H-chromene-3-carboxamide (CAS 332177-14-7)
- 1-((5-(Furan-2-yl)isoxazol-3-yl)methyl)piperidin-4-ol (CAS 1197761-91-3)
- methyl 2-isothiocyanatopropanoate (CAS 21055-39-0)
- 4-Ethyl-N-((tetrahydrofuran-2-yl)methyl)cyclohexan-1-amine (CAS 1132675-54-7)
- 5-bromo-3-ethyl-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 1795427-60-9)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(diethylamino)thiophen-2-yl)boronate (CAS 2223046-09-9)
- 3-(Boc-amino)-4-(3-chlorophenyl)butyric Acid (CAS 1824559-08-1)
- D-Pro37-Tirzepatide (CAS CATO-CPTD788902)
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