Etoricoxib impurity 69 CAS 300355-18-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 300355-18-4 |
| Molecular Formula | C10H12O4S |
| Molecular Weight | 228.26 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Etoricoxib impurity 69 (CAS 300355-18-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C10H12O4S. Molecular weight: 228.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H12O4S |
| Molecular Weight | 228.26 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
Related Etoricoxib Standards
- Etoricoxib Impurity 3 (CAS 90584-68-2)
- EtoricoxiB impurity 16 (CAS 90536-66-6)
- Etoricoxib impurity 68 (CAS 58058-86-9)
- Etoricoxib Impurity 75 (CAS 40061-49-2)
- Etoricoxib Impurity 77 (CAS CATO-C4X-108077)
- Etoricoxib Impurity 71 (CAS 887479-63-2)
- Etoricoxib Impurity 88 (CAS CATO-C4X-108088)
- Etoricoxib Impurity 31 (CAS 93629-02-8)
Recommended Standards
- 2-Methoxy-1-(4-(methylsulfonyl)phenyl)ethan-1-one (CAS 1596988-99-6)
- Ibuprofen EP Impurity B Sodium (CAS CATO-C4X-108236)
- 70987-78-9 (S)-Glycidyl tosylate Oxiranemethanol, 4-methylbenzenesulfonate, (S)- Oxiranemethanol, 4-methylbenzene-sulfonate, (S)- 5-17-03-00047 (Beilstein Handbook Reference) BRN 3592143 CCRIS 6400 (+)-Glycidyl tosylate (2S)-(+)-Glycidyl tosylate EC 417-210-7 (CAS 70987-78-9)
- Fasudil Impurity 26 (CAS 4392-52-3)
- Ezetimibe Impurity 141 (CAS CATO-C4X-1098141)
- 1-(Cyclopentylamino)propan-2-ol (CAS 878889-25-9)
- (2-Chloro-4-cyclopropyl-6-methylphenyl)boronic acid (CAS 2225173-13-5)
- 5-Fluoro-2-methyl-6-(perfluoroethyl)pyrimidin-4(3H)-one (CAS 1548-79-4)
- 2-(3-Carboxypropanoyl)benzoic acid (CAS 27415-09-4)
- Acetyl Tetrapeptide-11 (CAS 928006-88-6)
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