4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzenecarboxylic acid CAS 309923-57-7
| CAS No. | 309923-57-7 |
| Molecular Formula | C16H13NO5 |
| Molecular Weight | 299.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzenecarboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 299.28 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.
CATO supplies 4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzenecarboxylic acid (CAS 309923-57-7), a certified reference material (molecular formula C16H13NO5, MW 299.28 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzenecarboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H13NO5 |
| Molecular Weight | 299.28 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related dihydro Standards
- 1-(2,3-Dihydro-1,4-benzodioxine-6-sulfonyl)azetidine-2-carboxylic acid (CAS 1311313-61-7)
- (2E)-3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-N-(4-fluorophenyl)prop-2-enamide (CAS 882081-87-0)
- 5-[5-[5,6-Dihydro-4H-cyclopenta[b]thiophen-2-yl]-1,3,4-oxadiazol-2-yl]-1-methylpyridin-2(1H)-one (CAS 1223636-41-6)
- 9,10-Dihydro-9,10-[1,2]benzenoanthracene-2,6,14-triamine (CAS 58519-06-5)
- 9,10-Dihydro-9,10-[1,2]benzenoanthracene-2,7,14-triamine (CAS 58519-05-4)
- (5,7-Dihydro-6H-pyrrolo[3,4-d]pyrimidin-6-yl)(1-(thiophen-2-yl)cyclopentyl)methanone (CAS 1448026-60-5)
- 3-[(4,5-Dihydro-5-methyl-2-thiazolyl)amino]-N,N-dimethylbenzenesulfonamide (CAS 522606-84-4)
- 2-[[4,5-Dihydro-4-(2-methylphenyl)-5-thioxo-1,3,4-thiadiazol-2-yl]thio]acetic acid (CAS 790270-74-5)
Recommended Standards
- 4,6-Dimethoxy-3-(3-nitrophenyl)benzofuran (CAS 922140-78-1)
- 4-Ethoxycarbonyl-4-nitrobenzophenone (CAS 760192-95-8)
- 4-(4-Methoxyphenoxy)-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 860610-38-4)
- 5-(Benzo[d][1,3]dioxol-5-yl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)cyclohex-2-en-1-one (CAS 860650-75-5)
- 2-Ethoxy-4-methylphenol (CAS 2563-07-7)
- 2-(2,2-Difluorocyclopentyl)acetic acid (CAS 1532703-00-6)
- 2-Bromo-5-(bromomethyl)-1,3,4-thiadiazole (CAS 1454906-50-3)
- 2-(2-Chloroquinolin-7-yl)acetic acid (CAS 1000567-03-2)
- (1R)-5,7-difluoro-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride (CAS 1820570-11-3)
- 2-(Methylthio)pyrimidine-5-carbonyl chloride (CAS 110099-95-1)
- Ethyl 6-(chloromethyl)-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 263157-08-0)
- 1-(4-(Trifluoromethyl)phenyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 944901-43-3)
- 4-(2-Mercaptoethyl)-3-methyl-1H-pyrazol-5(4H)-one (CAS 7767-86-4)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
Why CATO?
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