Methyl 3,5-diiodo-4-methoxybenzoate CAS 4253-10-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4253-10-5 |
| Molecular Formula | C9H8I2O3 |
| Molecular Weight | 417.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3,5-diiodo-4-methoxybenzoate (CAS 4253-10-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8I2O3. Molecular weight: 417.97 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1958 |
| Halogen Content | I-containing |
Related Methyl Standards
- 3,5-Diiodo-4-hydroxyphenylpropionic Acid (CAS 13811-11-5)
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- 2,7-Diiodo-9H-fluorene (CAS 16218-28-3)
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Recommended Standards
- Ethyl 4-hydroxy-3,5-diiodobenzoate (CAS 54073-94-8)
- Bisoprolol Impurity 123 (CAS CATO-C4X-1247123)
- 4-Hydroxy-3,5-diiodo-benzeneacetic Acid Methyl Ester (CAS 56460-36-7)
- 2-(1,1-difluoropropyl)aniline hydrochloride (CAS 2060034-77-5)
- 335159-18-7 Iron(II) perchlorate x hydrate (x~6), Reagent Grade MFCD00150234 (CAS 335159-18-7)
- 2,6-Dibromobenzofuran-3(2H)-one (CAS 1823370-21-3)
- (6S,8aR)-3-Oxooctahydroindolizine-6-carboxylic acid (CAS 1620675-68-4)
- 4-Hydroxy-5-(imino(phenyl)methyl)-1-methyl-[2,2'-bipyridin]-6(1H)-one (CAS 65881-74-5)
- (E)-3-(6-(4-bromophenyl)imidazo[2,1-b]thiazol-5-yl)-1-(4-propylphenyl)prop-2-en-1-one (CAS 691887-88-4)
- semaglutide (CAS 782487-28-9)
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