2,3-Diiodobenzoic acid CAS 16676-99-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16676-99-6 |
| Molecular Formula | C7H4I2O2 |
| Molecular Weight | 373.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3-Diiodobenzoic acid (CAS 16676-99-6) pharmaceutical standards reference standard. Molecular formula: C7H4I2O2. Molecular weight: 373.91 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H4I2O2 |
| Molecular Weight | 373.91 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1961 |
| Halogen Content | I-containing |
Related Diiodobenzoic Standards
Recommended Standards
- Lead stannate (CAS 12036-31-6)
- 3-Hydroxy-2,4-diiodobenzaldehyde (CAS 1065546-09-9)
- 5,6-Diiodobenzo[d][1,3]dioxole (CAS 5876-52-8)
- n-(1,3-Dimethyl-1h-pyrazol-5-yl)-2-(4-fluorophenoxy)acetamide (CAS 956361-87-8)
- 1-(4-Fluorophenyl)-1H-pyrrole (CAS 81329-31-9)
- 2-(pyridin-2-yl)-1,3,4-oxadiazole (CAS 13428-22-3)
- (E)-2-methyl-3-oxo-5-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde oxime (CAS 321533-57-7)
- (4S,7R)-3-bromo-7-methyl-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazin-4-ol (CAS 2379242-13-2)
- Ethyl 6-(4-(morpholinomethyl)phenyl)-6-oxohexanoate (CAS 898770-85-9)
- Peptide Impurity 34 (CAS 21282-09-7)
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