9-(Pyridin-2-yl)-9H-fluoren-9-ol CAS 64436-62-0
| CAS No. | 64436-62-0 |
| Molecular Formula | C18H13NO |
| Molecular Weight | 259.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 259.30 g/mol gives 9-(Pyridin-2-yl)-9H-fluoren-9-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
9-(Pyridin-2-yl)-9H-fluoren-9-ol (CAS 64436-62-0), molecular formula C18H13NO and molecular weight 259.30 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H13NO, 9-(Pyridin-2-yl)-9H-fluoren-9-ol contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 259.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 9-(Pyridin-2-yl)-9H-fluoren-9-ol 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 | C18H13NO |
| Molecular Weight | 259.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
Related Pyridin Standards
- 1-Methyl-7-((pyridin-2-ylmethoxy)methyl)-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-c]pyridine (CAS 1422059-88-8)
- 1-Methyl-4-((pyridin-3-ylmethoxy)methyl)-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-c]pyridine (CAS 1422065-52-8)
- 1-Methyl-7-((pyridin-3-ylmethoxy)methyl)-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-c]pyridine (CAS 1422133-27-4)
- 3-Methyl-1-(pyridin-2-yl)-1h-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 1041205-19-9)
- 1-(Pyridin-4-ylmethyl)-4-thioxo-1,3,4,5,6,7-hexahydro-2H-cyclopenta[d]pyrimidin-2-one (CAS 920158-56-1)
- 4-(6-Oxo-3-(pyridin-4-yl)pyridazin-1(6h)-yl)butanoic acid (CAS 1283108-84-8)
- 4-(6-Oxo-3-(pyridin-3-yl)pyridazin-1(6h)-yl)butanoic acid (CAS 1283109-19-2)
- 4-(6-Oxo-3-(pyridin-2-yl)pyridazin-1(6h)-yl)butanoic acid (CAS 1283109-51-2)
Recommended Standards
- 8-Methoxy-4,4,6-trimethyl-5,6-dihydro-4H-pyrrolo-[3,2,1-ij]quinoline-1,2-dione (CAS 443321-74-2)
- Alanylleucylglycine (CAS 82267-71-8)
- 8-Hydroxy-6-methoxy-10-methyl-1,2,3,4-tetrahydroacridin-9(10H)-one (CAS 88673-41-0)
- Benzyl (6-oxospiro[3.3]heptan-2-yl)carbamate (CAS 2111106-56-8)
- 2-Cyclohexylideneacetonitrile (CAS 4435-18-1)
- 3-(p-Tolyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine (CAS 1367955-63-2)
- 4-(3-Bromophenyl)pyrrolidin-2-one (CAS 1105187-44-7)
- 2-[4-(2-Imidazolyl)phenyl]pyridine (CAS 1502181-18-1)
- 3-Cyclopropoxy-6-(trifluoromethyl)pyridin-2-amine (CAS 1243409-56-4)
- 1,4-Cyclohexane dimethanol divinyl ether (mixture of isomers) (CAS 17351-75-6)
- 2-((2-((2,4-Dichlorobenzyl)amino)-2-oxoethyl)thio)acetic acid (CAS 338421-43-5)
- 2-(1-(2,4-Dimethoxybenzyl)-3-oxopiperazin-2-yl)acetic acid (CAS 1033600-34-8)
- 4-(2-Phenylethylamino)butanoic acid (CAS 73343-87-0)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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