2-Hydroxy-6-(4-hydroxystyryl)benzoic acid CAS 113428-99-2
| CAS No. | 113428-99-2 |
| Molecular Formula | C15H12O4 |
| Molecular Weight | 256.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxy-6-(4-hydroxystyryl)benzoic acid (CAS 113428-99-2), molecular formula C15H12O4 and molecular weight 256.25 g/mol, is a CATO reference standard with documented purity and traceability.
2-Hydroxy-6-(4-hydroxystyryl)benzoic acid (C15H12O4) contains a flavonoid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, 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.
CATO manufactures 2-Hydroxy-6-(4-hydroxystyryl)benzoic 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 | C15H12O4 |
| Molecular Weight | 256.25 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Hydroxy Standards
- 2-(2-Hydroxy-4-methoxyphenyl)benzofuran-5-ol (CAS 114333-24-3)
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- (S)-7-Hydroxy-3-(4-hydroxyphenyl)chroman-4-one (CAS 879559-75-8)
- 1-(2-Hydroxy-3,4,5,6-tetramethoxyphenyl)ethan-1-one (CAS 3162-28-5)
- 1-[2-Hydroxy-4,6-bis(methoxymethoxy)phenyl]ethanone (CAS 65490-09-7)
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Recommended Standards
- 4-Methyl [1,1′-biphenyl]-4,4′-dicarboxylate (CAS 109963-61-3)
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- 2-(2-Methoxybenzoyl)benzoic acid (CAS 1151-04-8)
- n-Cyclopropyl-2-((4-(difluoromethoxy)phenyl)amino)acetamide (CAS 1094401-73-6)
- 3-((3-Amino-3-oxopropyl)amino)propanoic acid (CAS 5493-40-3)
- N-Me-Phg-OH (CAS 2611-88-3)
- 2-fluoro-3-hydroxycyclohex-2-en-1-one (CAS 183742-83-8)
- 2,5-Dimethylthioanisole (CAS 66623-67-4)
- 4-phenyl-5-(pyridin-2-yl)-4H-1,2,4-triazole-3-thiol (CAS 56041-34-0)
- (3-(3,4-Dihydroisoquinolin-2(1H)-yl)pyrrolidin-1-yl)(thiophen-3-yl)methanone (CAS 2034264-79-2)
- 2-(4-Chloro-2-methylphenoxy)-4-(dimethylamino)pyridine-3-carbonitrile (CAS 341967-14-4)
- (2-Fluoro-5-nitrophenyl)hydrazine (CAS 106133-89-5)
- 3H-benzo[e]indole-2-carboxylic acid (CAS 50536-72-6)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
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