4-Ethoxy-3,5-diiodopyridine CAS 767333-76-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 767333-76-6 |
| Molecular Formula | C7H7I2NO |
| Molecular Weight | 374.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Ethoxy-3,5-diiodopyridine (CAS 767333-76-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7I2NO. Molecular weight: 374.95 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7I2NO |
| Molecular Weight | 374.95 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3,5-Diiodo-4-methoxyaniline (CAS 496801-28-6)
- Ethyl 2-(chloromethyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-thieno[2,3-d]imidazole-5-carboxylate (CAS 2749608-79-3)
- 2-((4-Chlorobenzyl)thio)-3-(thiophen-2-yl)-1,4-diazaspiro[4.5]deca-1,3-diene (CAS 1276469-63-6)
- N-(4-(((5-Nitrofuran-2-yl)methyl)thio)phenyl)acetamide (CAS 61266-73-7)
- 2,7-Dichloroquinoline-3-carbonitrile (CAS 158583-91-6)
- n-[(3-hydroxyphenyl)methyl]pyridine-4-carboxamide (CAS 1178687-11-0)
- (S)-tert-Butyl 3-aminobutanoate (CAS 161105-54-0)
- 6-(piperazin-1-yl)pyridine-3-carboxylic acid hydrochloride (CAS 1955493-81-8)
- 3-(Dimorpholinophosphoryl)benzo[d]oxazol-2(3H)-one (CAS 59349-95-0)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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