(4-Phenoxy-benzoylamino)-acetic acid CAS 157396-29-7
| CAS No. | 157396-29-7 |
| Molecular Formula | C15H13NO4 |
| Molecular Weight | 271.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies (4-Phenoxy-benzoylamino)-acetic acid (CAS 157396-29-7), a certified reference material (molecular formula C15H13NO4, MW 271.27 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H13NO4, (4-Phenoxy-benzoylamino)-acetic 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 271.27 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H13NO4 |
| Molecular Weight | 271.27 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.) | 2001 |
| Nitrogen Atoms | 1 |
Related Phenoxy Standards
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Recommended Standards
- 3-(2-Methyl-4-oxo-1,4-dihydropyrimido[1,2-b]indazol-3-yl)propanoic acid (CAS 1573547-48-4)
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- Methyl 3-(2-methylphenyl)-5-nitrobenzoate (CAS 1546968-39-1)
- 2-(8-Oxo-1-phenyl-5,6-dihydroimidazo[1,5-a]pyrazin-7(8H)-yl)acetic acid (CAS 1623079-16-2)
- 2-(4-Chlorophenyl)-2H-1,2,3-triazole-4-carbaldehyde (CAS 41886-24-2)
- 6-Amino-3-chloro-5-(difluoromethyl)picolinic acid (CAS 1803668-45-2)
- 2,3-Dimethoxy-4-(trifluoromethyl)pyridine (CAS 1227565-90-3)
- Ethyl 5-(bromomethyl)-1,2,3-thiadiazole-4-carboxylate (CAS 80022-72-6)
- 5-Bromo-6-chlorobenzo[d][1,3]dioxole (CAS 233770-05-3)
- 6-Bromobenzo[d]oxazole-2-carboxamide (CAS 954239-70-4)
- 2-benzyl-decahydrocyclohepta[c]pyrrol-4-one (CAS 1486520-08-4)
- 6-Methyl-2-((2-methylbenzyl)thio)-4-(thiophen-2-yl)-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile (CAS 445383-70-0)
- 6-Chloro-8-fluoroquinazoline-2,4(1H,3H)-dione (CAS 2748632-77-9)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
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