Etoricoxib Impurity 49 Sodium Salt CAS 59273-79-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59273-79-9 |
| Molecular Formula | C3H3ClO2 |
| Molecular Weight | 106.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Etoricoxib Impurity 49 Sodium Salt (CAS 59273-79-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H3ClO2. Molecular weight: 106.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H3ClO2 |
| Molecular Weight | 106.51 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
Related Etoricoxib Standards
- Etoricoxib Impurity 48 (CAS 50704-42-2)
- Etoricoxib impurity 63 (CAS CATO-C4X-108063)
- Etoricoxib Impurity 49 (CAS 73312-69-3)
- Etoricoxib Impurity 90 (CAS CATO-C4X-108090)
- Etoricoxib Impurity 39 (CAS 2457-47-8)
- Etoricoxib Impurity 28 (CAS 5470-70-2)
- Etoricoxib impurity 64 (CAS 65719-09-7)
- Etoricoxib Impurity 37 (CAS 38746-92-8)
Recommended Standards
- 3-Chloroacrylic acid (CAS 625-40-1)
- Metazachlor Impurity 3 (CAS 2345-61-1)
- 2-Oxopropanoic Acid Chloride (CAS 5704-66-5)
- (6-Methoxy-4-methylpyridin-3-yl)methanol (CAS 1355190-33-8)
- N-(2-bromo-5-chlorobenzyl)cyclobutanamine (CAS 1498617-39-2)
- (R)-2-amino-N-benzyl-3-methylbutanamide (CAS 144902-31-8)
- 2-Hydroxyethyl Methyl Sulfone (CAS 15205-66-0)
- (1-Methyl-5-(morpholinomethyl)-1H-pyrrol-3-yl)(phenyl)methanone (CAS 866149-58-8)
- 2-Amino-7-(methoxycarbonyl)-[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 916211-98-8)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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