3,5-Diiodo-4-hydroxyphenylpropionic Acid CAS 13811-11-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13811-11-5 |
| Molecular Formula | C9H8I2O3 |
| Molecular Weight | 417.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,5-Diiodo-4-hydroxyphenylpropionic Acid (CAS 13811-11-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H8I2O3. Molecular weight: 417.97 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H8I2O3 |
| Molecular Weight | 417.97 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 |
| 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.) | 1960 |
| Halogen Content | I-containing |
Related Diiodo Standards
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Recommended Standards
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- 2-((3-Fluorophenoxy)methyl)benzaldehyde (CAS 928816-64-2)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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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