Duloxetine Impurity 19 CAS 947686-09-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 947686-09-1 |
| Molecular Formula | C25H23NO3S |
| Molecular Weight | 417.52 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Duloxetine Impurity 19 (CAS 947686-09-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C25H23NO3S. Molecular weight: 417.52 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H23NO3S |
| Molecular Weight | 417.52 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (E)-{2-[4-(diphenylmethyl)piperazin-1-yl]-1-(4-fluorophenyl)ethylidene}(methoxy)amine 551921-46-1 6N-502S (CAS 551921-46-1)
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((5-(benzylthio)-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 477331-39-8)
- Darunavir Impurity 26 (CAS 1418639-27-6)
- Upadacitinib Impurity 188 (CAS CATO-C4X-2405188)
- Meropenem Impurity 56 (CAS CATO-C4X-130956)
- N-(3-(2-Ethoxyethyl)-6-methoxybenzo[d]thiazol-2(3H)-ylidene)-2-((2-morpholino-2-oxoethyl)thio)acetamide (CAS 905695-17-2)
- Methyl 5-bromo-2-fluoro-3-isopropoxybenzoate (CAS 2624417-08-7)
- 2-(4-((Isopropyl(methyl)amino)methyl)piperidin-1-yl)acetic acid (CAS 1353966-48-9)
- 1-(4-Fluoropiperidin-4-yl)-N-((5-methylpyrimidin-2-yl)methyl)methanamine hydrochloride (CAS 2306278-59-9)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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