2,7-Dimethyl-9H-fluorene CAS 2851-80-1
| CAS No. | 2851-80-1 |
| Molecular Formula | C23H46NO4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 2,7-Dimethyl-9H-fluorene is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 436.07 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2,7-Dimethyl-9H-fluorene (CAS 2851-80-1) is a high-purity analytical reference standard with the molecular formula C23H46NO4Cl and a molecular weight of 436.07 g/mol.
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), 2,7-Dimethyl-9H-fluorene 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 | C23H46NO4 Cl |
| Molecular Weight | 436.07 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- EThyl 5-methyl-2-(2-(trifluoromethyl)phenyl)thiazole-4-carboxylate (CAS 1770676-45-3)
- Methyl (2S,3R)-3-hydroxypyrrolidine-2-carboxylate (CAS 496841-08-8)
- N-(5-(4-Aminophenoxy)pentyl)-2,2,2-trichloroacetamide (CAS 106165-47-3)
- 2-Cyano-3-(2-thienyl)propanoic Acid (CAS 148674-60-6)
- 5-Hydroxy-2-iodo-4-methylbenzoic acid (CAS 1643953-27-8)
- 1-(Pyrazin-2-yl)ethylamine (CAS 179323-60-5)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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