2-((3,4-Dimethoxyphenethyl)carbamoyl)benzoic acid CAS 101730-66-9
| CAS No. | 101730-66-9 |
| Molecular Formula | C18H19NO5 |
| Molecular Weight | 329.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H19NO5, 2-((3,4-Dimethoxyphenethyl)carbamoyl)benzoic acid contains a flavonoid 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 329.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-((3,4-Dimethoxyphenethyl)carbamoyl)benzoic acid (CAS 101730-66-9) is a high-purity analytical reference standard with the molecular formula C18H19NO5 and a molecular weight of 329.35 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.
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 | C18H19NO5 |
| Molecular Weight | 329.35 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Related Dimethoxyphenethyl Standards
- N-(3,4-dimethoxyphenethyl)-4-nitrobenzamide (CAS 10268-50-5)
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- 3-((3,4-Dimethoxyphenethyl)carbamoyl)picolinic acid (CAS 497061-33-3)
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Recommended Standards
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- 5-(3,4-Dimethylphenyl)-1,3,4-oxadiazol-2-amine (CAS 1016528-42-9)
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- (2-Methylbutanoyl)phenylalanine (CAS 69460-45-3)
- 1-(5-methoxy-3-methyl-pyrazin-2-yl)ethanone (CAS 1393572-23-0)
- Rilpivirine Impurity 12 (CAS 1446439-51-5)
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