3,5-Diiodo-4-hydroxybenzoic Acid CAS 618-76-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618-76-8 |
| Molecular Formula | C7H4I2O3 |
| Molecular Weight | 389.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Diiodo-4-hydroxybenzoic Acid (CAS 618-76-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H4I2O3. Molecular weight: 389.91 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H4I2O3 |
| Molecular Weight | 389.91 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | I-containing |
Related Diiodo Standards
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Recommended Standards
- N-Butyl-N-(3-chloroquinoxalin-2-yl)-4-methylbenzene-1-sulfonamide (CAS 554405-52-6)
- 3,5-Diiodosalicylic Acid (CAS 133-91-5)
- N-butyl-5-(4-chlorophthalazin-1-yl)-2-methylbenzenesulfonamide (CAS 733801-03-1)
- 1-(2-Chlorophenyl)piperidine-4-carboxylic acid (CAS 851264-61-4)
- N-cyclopropyl-2,4-dinitroaniline (CAS 31846-29-4)
- N1-ethyl-4-nitrobenzene-1,2-diamine (CAS 66668-41-5)
- Loxoprofen Impurity 83 (CAS 334948-52-6&335096-46-3)
- Methyl 2-[(2-methylpropyl)sulfanyl]benzoate (CAS 1794367-72-8)
- Ethyl 3-(4-Bromophenyl)-2-cyanoacrylate (CAS 18861-58-0)
- FLAG Epitope Peptide (CAS 98849-88-8)
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