N-(4-butylphenyl)-3,4,5-trimethoxybenzamide CAS 303990-30-9
| CAS No. | 303990-30-9 |
| Molecular Formula | C20H25NO4 |
| Molecular Weight | 343.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 343.42 g/mol gives N-(4-butylphenyl)-3,4,5-trimethoxybenzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-(4-butylphenyl)-3,4,5-trimethoxybenzamide (CAS 303990-30-9), a certified reference material (molecular formula C20H25NO4, MW 343.42 g/mol) for analytical method development and quality control.
N-(4-butylphenyl)-3,4,5-trimethoxybenzamide (C20H25NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), N-(4-butylphenyl)-3,4,5-trimethoxybenzamide 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 | C20H25NO4 |
| Molecular Weight | 343.42 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related N Standards
- N-(4-Butylphenyl)-2,2-diphenylacetamide (CAS 5404-36-4)
- (4-tert-Butylphenyl)methyl N-[(E)-2-(4-chlorophenyl)ethenyl]carbamate (CAS 338413-42-6)
- 5-(4-Tert-butylphenyl)-4-(4-chlorophenyl)-4h-1,2,4-triazole-3-thiol (CAS 124998-68-1)
- 5-(4-Tert-butylphenyl)-4-(2-chlorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 748793-35-3)
- 5-(4-Butylphenyl)-6-chloro-N-cyclopentyl-2-methylpyrimidin-4-amine (CAS 917895-67-1)
- N-(4-(4-butylphenyl)thiazol-2-yl)thiophene-2-carboxamide (CAS 478065-87-1)
- 1-[(4-tert-Butylphenyl)methyl]-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 339109-06-7)
- 2-[(4-tert-Butylphenyl)methyl]-6-[(E)-2-phenylethenyl]-2,3-dihydropyridazin-3-one (CAS 306980-06-3)
Recommended Standards
- N-(4,6-Diphenylpyrimidin-2-yl)cyclopentanecarboxamide (CAS 820961-74-8)
- N-(4-Ethylphenyl)-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)acetamide (CAS 848066-19-3)
- N-(3,4-Dimethylphenyl)-3-(3-phenoxyphenyl)acrylamide (CAS 478258-20-7)
- N,N-Diethyl-4'-(oxazolo[4,5-b]pyridin-2-yl)-[1,1'-biphenyl]-4-amine (CAS 652143-62-9)
- N1,N1-Bis(furan-2-ylmethyl)adipamide (CAS 61190-71-4)
- 6-Chloro-4-nitro-1H-indole (CAS 245524-95-2)
- 1-[(4-Fluorophenyl)methyl]piperazine (CAS 70931-28-1)
- Pyrrolidin-1-yl-m-tolyl-acetic acid (CAS 1017117-26-8)
- 2-(3,4,5-Trifluorophenyl)ethan-1-ol (CAS 886761-77-9)
- 3-Methoxyisoquinoline-7-carboxylic acid (CAS 1374258-69-1)
- 3-(4-(Tert-butyl)phenyl)-3-methylbutanoic acid (CAS 42288-09-5)
- 3-Bromo-4'-(bromomethyl)-1,1'-biphenyl (CAS 1260761-95-2)
- trans-3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]cyclobutanol (CAS 1408075-44-4)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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