2-((9-Hydroxy-9H-fluoren-9-yl)methyl)-N-methylbenzamide CAS 2594-60-7
| CAS No. | 2594-60-7 |
| Molecular Formula | C22H19NO2 |
| Molecular Weight | 329.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-((9-Hydroxy-9H-fluoren-9-yl)methyl)-N-methylbenzamide (C22H19NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 329.39 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-((9-Hydroxy-9H-fluoren-9-yl)methyl)-N-methylbenzamide (CAS 2594-60-7), molecular formula C22H19NO2 and molecular weight 329.39 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-((9-Hydroxy-9H-fluoren-9-yl)methyl)-N-methylbenzamide 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 | C22H19NO2 |
| Molecular Weight | 329.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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 | 1 |
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Recommended Standards
- 2-((4-Benzylpiperidin-1-yl)methyl)-3-hydroxy-6-(hydroxymethyl)-4H-pyran-4-one (CAS 380426-92-6)
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- Ethyl 8-aminoquinoline-7-carboxylate (CAS 1179221-26-1)
- 800377-20-2 docosahexaenoyl coenzyme a (ammonium salt) (CAS 800377-20-2)
- (2R,3R,4S,5S,6R)-2-(acetoxymethyl)-6-(4-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 13242-51-8)
- 3-(1,3-Dioxan-2-yl)-1-(4-isopropoxyphenyl)propan-1-one (CAS 884504-35-2)
- 2-Amino-1-(1H-indol-3-yl)ethan-1-one (CAS 87084-40-0)
- tert-butyl (3R)-3-hydroxy-2,2-dimethyl-azetidine-1-carboxylate (CAS 2227199-03-1)
- N-(3-acetylphenyl)-5-methylthiophene-2-carboxamide (CAS 903800-20-4)
- 2-[(2E)-1-(Dimethylamino)-3-[(3-methylphenyl)amino]prop-2-en-1-ylidene]propanedinitrile (CAS 1164507-45-2)
- 1,1-Bis(4-chlorophenyl)-2-((2-(diethylamino)ethyl)amino)ethan-1-ol (CAS 321432-94-4)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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