4-Iodonaphthalene-1-carboxylic acid CAS 91059-41-5
| CAS No. | 91059-41-5 |
| Molecular Formula | C11H7IO2 |
| Molecular Weight | 298.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Iodonaphthalene-1-carboxylic acid (CAS 91059-41-5), a certified reference material (molecular formula C11H7IO2, MW 298.08 g/mol) for analytical method development and quality control.
Structurally, 4-Iodonaphthalene-1-carboxylic acid (C11H7IO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 298.08 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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-Iodonaphthalene-1-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 | C11H7IO2 |
| Molecular Weight | 298.08 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | I-containing |
Related Iodonaphthalene Standards
- 3-iodonaphthalene-1-carboxylic acid (CAS 91059-40-4)
- 1-Iodonaphthalene-2-methanol (CAS 213991-84-5)
- Methyl 3-iodonaphthalene-2-carboxylate (CAS 409369-87-5)
- 2-Iodonaphthalene-1,4-dione (CAS 35079-24-4)
- 1-Iodonaphthalene-2-carboxaldehyde (CAS 364064-68-6)
- 8-Iodonaphthalene-1-carbonyl chloride (CAS 32141-11-0)
- 1-iodonaphthalene-2-carbonitrile (CAS 1261562-51-9)
- methyl 3-iodonaphthalene-1-carboxylate (CAS 432516-88-6)
Recommended Standards
- 4-Iodo-6-phenylpyrimidin-5-ol (CAS 88467-00-9)
- 5-(4-Iodophenyl)furan-2-carbaldehyde (CAS 64251-78-1)
- 4-Bromo-1-isothiocyanato-2-(trifluoromethoxy)benzene (CAS 238742-91-1)
- 5-Iodo-1-naphthoic acid (CAS 91059-42-6)
- (2,3-Dihydrobenzofuran-2-yl)methanesulfonamide (CAS 1511698-52-4)
- 5-Fluoropicolinohydrazide (CAS 1254073-41-0)
- 2-Bromo-4-methoxyaniline hydrochloride (CAS 1774893-42-3)
- 2-Chloro-5-methylisonicotinaldehyde (CAS 1060801-49-1)
- 2-(3-Nitrophenyl)-2-oxoethyl 3-aminobenzoate (CAS 351896-55-4)
- (S)-2-(3-fluoro-5-(trifluoromethyl)phenyl)pyrrolidine (CAS 1213363-83-7)
- (1-((5-Methylfuran-2-yl)methyl)piperidin-4-yl)methanamine (CAS 1185320-32-4)
- 3-Bromo-2-fluoro-6-(trifluoromethyl)benzoic acid (CAS 1980062-64-3)
- m-PEG12-Thiol (CAS 2413368-61-1)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com