3-hydroxy-8-iodo-naphthalene-1-carboxylic acid CAS 2387598-58-3
| CAS No. | 2387598-58-3 |
| Molecular Formula | C11H17IO3 |
| Molecular Weight | 324.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-hydroxy-8-iodo-naphthalene-1-carboxylic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-hydroxy-8-iodo-naphthalene-1-carboxylic acid (CAS 2387598-58-3), a certified reference material (molecular formula C11H17IO3, MW 324.16 g/mol) for analytical method development and quality control.
Structurally, 3-hydroxy-8-iodo-naphthalene-1-carboxylic acid (C11H17IO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 324.16 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3-hydroxy-8-iodo-naphthalene-1-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H17IO3 |
| Molecular Weight | 324.16 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | I-containing |
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Recommended Standards
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- 5-(2,4-Dichlorophenyl)-4-(1H-1,2,4-triazol-1-yl)cyclohexane-1,3-dione (CAS 439111-26-9)
- 5-(2-Aminothiazol-4-yl)-3-methylindolin-2-one (CAS 105344-33-0)
- Methyl 4-methoxycarbonylbenzoylacetate (CAS 125369-26-8)
- N-(2-(Hydroxymethyl)phenyl)-4-methylbenzenesulfonamide (CAS 90312-02-0)
- 2,3-Dimethyl-N-(2-(pyrrolidin-3-yl)ethyl)butanamide (CAS 1839429-68-3)
- Ethyl 5-acetyl-2-((3-chloroquinoxalin-2(1h)-ylidene)amino)-4-methylthiophene-3-carboxylate (CAS 747411-57-0)
- 3-(1,3-Dioxolan-2-yl)benzaldehyde (CAS 68348-23-2)
- 2-(Aminomethyl)cyclopropaneacetonitrile (CAS 2409826-83-9)
- 4-(3,5-Dimethyl-1h-pyrazol-1-yl)-3-fluoroaniline (CAS 1006468-57-0)
- N-(Benzo[d][1,3]dioxol-5-yl)-5-methylisoxazole-4-carboxamide (CAS 61643-33-2)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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