2-(4-Hydroxy-3-methoxyphenyl)-1h-1,3-benzodiazole-4-carboxylic acid CAS 313278-98-7
| CAS No. | 313278-98-7 |
| Molecular Formula | C15H12N2O4 |
| Molecular Weight | 284.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(4-Hydroxy-3-methoxyphenyl)-1h-1,3-benzodiazole-4-carboxylic acid.
2-(4-Hydroxy-3-methoxyphenyl)-1h-1,3-benzodiazole-4-carboxylic acid (CAS 313278-98-7), molecular formula C15H12N2O4 and molecular weight 284.27 g/mol, is a CATO reference standard with documented purity and traceability.
2-(4-Hydroxy-3-methoxyphenyl)-1h-1,3-benzodiazole-4-carboxylic acid (C15H12N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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-(4-Hydroxy-3-methoxyphenyl)-1h-1,3-benzodiazole-4-carboxylic 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 | C15H12N2O4 |
| Molecular Weight | 284.27 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- 2-(4-Hydroxy-3-methoxyphenyl)-1h-1,3-benzodiazole-5-carboxylic acid (CAS 904818-64-0)
- N-(2-Hydroxy-5-nitrophenyl)cinnamamide (CAS 3224-68-8)
- 1-Hydroxy-2-(hydroxymethyl)-5-methoxyanthracene-9,10-dione (CAS 103576-97-2)
- n′-[2-hydroxy-5-(trifluoromethyl)phenyl]-n,n-dimethylsulfamide (CAS 1376029-65-0)
- 7-Hydroxy-3-(4-methoxyphenoxy)-4H-chromen-4-one (CAS 137987-99-6)
- 7-Hydroxy-3-(2-methoxyphenoxy)-4H-chromen-4-one (CAS 137988-01-3)
- 1-Hydroxy-6,7-dimethoxyanthracene-9,10-dione (CAS 184885-96-9)
- (Z)-5-hydroxy-2-(2-hydroxy-3-methoxybenzylidene)benzofuran-3(2H)-one (CAS 866156-43-6)
Recommended Standards
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