Indomethacin Impurity 2 CAS 97460-20-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 97460-20-3 |
| Molecular Formula | C28H34ClN3O5 |
| Molecular Weight | 528.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Indomethacin Impurity 2 (CAS 97460-20-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C28H34ClN3O5. Molecular weight: 528.04 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C28H34ClN3O5 |
| Molecular Weight | 528.04 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Indomethacin Standards
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Recommended Standards
- (2E)-2-(Benzenesulfonyl)-3-{3-[(2-chloro-6-fluorophenyl)methyl]-2,4-bis(propan-2-yloxy)phenyl}prop-2-enenitrile (CAS 303994-45-8)
- N-(5-chloro-2-methoxyphenyl)-2-((5-phenyl-1-tosyl-1H-imidazol-2-yl)thio)acetamide (CAS 332155-89-2)
- N-(4-(Benzyloxy)phenyl)-2-((4-(4-chlorophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476483-67-7)
- N-[(1H-1,3-Benzodiazol-2-yl)methyl]-2,4-dichlorobenzamide (CAS 338771-69-0)
- 1-(Iodomethyl)bicyclo[2.2.1]heptane (CAS 61192-16-3)
- 5-Bromo-n-isopropyl-2-methoxy-n-methylbenzenesulfonamide (CAS 923693-46-3)
- 2-(6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)acetic acid hydrate (CAS 303094-23-7)
- tert-Butyl 4-((3-cyanopyridin-2-yl)oxy)piperidine-1-carboxylate (CAS 1065484-09-4)
- 2-(2-Bromo-4-formyl-6-methoxyphenoxy)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 553674-30-9)
- Tirzepatide Impurity 26 X TFA Salt (CAS CATO-C4X-324026)
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