(E)-5-(3-carboxyacrylamido)-2-hydroxybenzoic acid CAS 167493-42-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 167493-42-7 |
| Molecular Formula | C11H9NO6 |
| Molecular Weight | 251.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (E)-5-(3-carboxyacrylamido)-2-hydroxybenzoic acid (CAS 167493-42-7) pharmaceutical standards reference standard. Molecular formula: C11H9NO6. Molecular weight: 251.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H9NO6 |
| Molecular Weight | 251.19 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 1 |
Related E Standards
- (E)-4-(3-Carboxyacrylamido)-2-hydroxybenzoic acid (CAS 118726-72-0)
- (E)-3-(3-carboxyacrylamido)benzoic acid (CAS 591750-27-5)
- (E)-4-(3-carboxyacrylamido)benzoic acid (CAS 36847-93-5)
- (Z)-2-(3-carboxyacrylamido)benzoic acid (CAS 62530-49-8)
- (Z)-3-(3-Carboxyacrylamido)benzoic acid (CAS 42537-54-2)
- (Z)-4-(3-Carboxyacrylamido)benzoic acid (CAS 5432-04-2)
- 2-(3-Carboxyacrylamido)benzoic acid (CAS 68040-76-6)
- (Z)-4-(3-Carboxyacrylamido)-2-hydroxybenzoic acid (CAS 58174-50-8)
Recommended Standards
- Methyl (3z)-4-hydroxy-4-(3-nitrophenyl)-2-oxobut-3-enoate (CAS 151646-59-2)
- 4-Cyano-5-(difluoromethyl)-2-fluoropyridine-3-sulfonamide (CAS 1805923-05-0)
- 4-bromo-5-methyl-1,3-benzothiazol-2-amine (CAS 1427373-92-9)
- N,N-dibenzylpyrrolidin-3-amine (CAS 1457237-57-8)
- 6-{[(2-methylphenyl)methyl]sulfanyl}pyrimidin-4-amine (CAS 1511399-61-3)
- (4-Bromophenyl)(methyl)selane (CAS 40400-25-7)
- n-(Propan-2-yl)-4-(trifluoromethyl)aniline (CAS 1020920-65-3)
- 1-Amino-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid (CAS 82-24-6)
- Flonicamid-carboxylic acid (CAS 207502-65-6)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com