N-([1,1'-biphenyl]-2-yl)-2-(4-formylphenoxy)acetamide CAS 17172-60-0
| CAS No. | 17172-60-0 |
| Molecular Formula | C21H17NO3 |
| Molecular Weight | 331.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-([1,1'-biphenyl]-2-yl)-2-(4-formylphenoxy)acetamide (CAS 17172-60-0) is a high-purity analytical reference standard with the molecular formula C21H17NO3 and a molecular weight of 331.36 g/mol.
Based on its molecular formula C21H17NO3, N-([1,1'-biphenyl]-2-yl)-2-(4-formylphenoxy)acetamide 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 331.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C21H17NO3 |
| Molecular Weight | 331.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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.) | 1961 |
| Nitrogen Atoms | 1 |
Related N Standards
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Recommended Standards
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- 2-Fluoro-N-((5-(furan-2-yl(hydroxy)methyl)thiophen-2-yl)methyl)benzamide (CAS 1787916-34-0)
- (2s)-2-{[(tert-butoxy)carbonyl]amino}hex-5-ynoic acid (CAS 208522-16-1)
- 1-(6-Iodopyridin-3-yl)propan-1-one (CAS 1355182-57-8)
- n-(1-Hydroxy-2-methylpropan-2-yl)acetamide (CAS 1569-96-6)
- 1-(4-Bromo-1H-pyrazol-1-yl)cyclopropane-1-carboxylic acid (CAS 1935387-65-7)
- [2-(4-Chloro-2-methylphenoxy)-5-(trifluoromethyl)phenyl]amine sulfate (salt) (CAS 1354783-51-9)
- 4-Fluoro-3-methoxy-2-(trifluoromethyl)pyridine (CAS 1227581-11-4)
- (Z)-2-(2,2-dimethylpropanoyl)-3-(4-phenylpiperazino)-2-propenenitrile (CAS 1020252-72-5)
- Tert-butyl 2-(7-chloro-1-oxo-2-isoquinolyl)acetate (CAS 2488210-45-1)
- Hydrocortisone 17-Butyrate 21-Propionate (CAS 72590-77-3)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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