2-(2-(2-((diphenyl(p-tolyl)methyl)amino)ethoxy)ethoxy)acetic acid CAS 1858240-45-5
| CAS No. | 1858240-45-5 |
| Molecular Formula | C26H29NO4 |
| Molecular Weight | 419.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-(2-((diphenyl(p-tolyl)methyl)amino)ethoxy)ethoxy)acetic acid (CAS 1858240-45-5), molecular formula C26H29NO4 and molecular weight 419.51 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 2-(2-(2-((diphenyl(p-tolyl)methyl)amino)ethoxy)ethoxy)acetic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 419.51 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.
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-(2-(2-((diphenyl(p-tolyl)methyl)amino)ethoxy)ethoxy)acetic acid 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 | C26H29NO4 |
| Molecular Weight | 419.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 | May oxidize slowly on prolonged air exposure; 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.) | 1995 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-cyclohexylpyrrolidine-2-carboxylic acid (CAS 1820571-03-6)
- (2s,4s)-4-Cyclohexyl-1-{[(9h-fluoren-9-yl)methoxy]carbonyl}pyrrolidine-2-carboxylic acid (CAS 467438-40-0)
- 4'-(Di-p-tolylamino)-[1,1'-biphenyl]-4-yl acrylate (CAS 152636-45-8)
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(bicyclo[2.2.2]Octan-1-yl)propanoic acid (CAS 2322915-95-5)
- 4,6-Dichloro-5-(difluoromethyl)picolinic acid (CAS 1805238-66-7)
- 786578-60-7 N-[Amino(imino)methyl]-4-phenylpiperazine-1-carboximidamide MFCD15203589 (CAS 786578-60-7)
- 3-Bromo-5-methyl-2-nitropyridine (CAS 155790-02-6)
- 3-(Hydroxymethyl)-1-methylcyclobutane-1-carbonitrile (CAS 1370705-52-4)
- 1,2,3-Trifluoro-4-methoxybenzene (CAS 203245-16-3)
- Curdione (CAS 13657-68-6)
- 2-((4-Amino-3-hydroxybenzyl)amino)pyrimidin-5-ol (CAS 920512-24-9)
- 3-Iodo-2-methoxy-6-(trifluoromethyl)pyridine (CAS 1214371-94-4)
- 1-(4-Methyl-4h-1,2,4-triazol-3-yl)ethan-1-amine (CAS 924861-86-9)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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