Tafamidis Impurity 1 CAS 1184581-58-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1184581-58-5 |
| Molecular Formula | C14H9Cl2NO4 |
| Molecular Weight | 326.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tafamidis Impurity 1 (CAS 1184581-58-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H9Cl2NO4. Molecular weight: 326.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H9Cl2NO4 |
| Molecular Weight | 326.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Tafamidis Standards
- Tafamidis Impurity 3 (CAS 1183404-30-9)
- Tafamidis Impurity 9 (CAS 1395964-06-3)
- Tafamidis Impurity 13 (CAS CATO-C4X-287713)
- Tafamidis Impurity 7 (CAS CATO-C4X-28777)
- Tafamidis (CAS 594839-88-0)
- Tafamidis impurity 10 (CAS CATO-C4X-287710)
- Tafamidis Impurity 6 (CAS 1507158-86-2)
- Tafamidis Impurity 15 (CAS CATO-C4X-287715)
Recommended Standards
- Glycerol Impurity 48 (CAS CATO-C4X-217148)
- n-(4-Iodophenyl)-1-methyl-1h-pyrrole-2-carboxamide (CAS 853724-57-9)
- Ethyl 5-(3-Bromo-4-methoxyphenyl)isoxazole-3-carboxylate (CAS 1188165-02-7)
- Nortriptyline EP Impurity B (CAS 303-50-4)
- Carteolol Impurity 30 (CAS CATO-C4X-228730)
- 5’-Ethylcarboxamido Adenosine (CAS 35920-39-9)
- 2-(Phenylamino)-2-(pyridin-4-yl)acetonitrile (CAS 97383-66-9)
- Carbamazepine Impurity 9 (CAS 70401-31-9)
- (Z)-5-(5-bromo-2-oxoindolin-3-ylidene)-3-ethyl-2-thioxothiazolidin-4-one (CAS 354560-89-7)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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