Dapoxetine impurities and related standards
35 reference standards related to Dapoxetine held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 35 of 35; 28 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Dapoxetine Impurity 77 | 100306-34-1 | RS-D004002 | C9H11ClO | 170.64 |
| Dapoxetine Impurity 72 | 112068-01-6 | RS-D004007 | C17H19NO | 253.34 |
| Dapoxetine Impurity 74 | 126113-24-4 | RS-D004012 | C19H16O2 | 276.33 |
| Dapoxetine Impurity 14 | 1346603-24-4 | RS-D004013 | C21H23NO2 | 321.41 |
| Dapoxetine impurity 25 | 14097-24-6 | RS-D004015 | C15H16O | 212.29 |
| Dapoxetine Impurity 22 | 1445281-25-3 | RS-D004016 | C19H17ClO | 296.79 |
| Dapoxetine Impurity 2 | 156453-50-8 | RS-D004020 | C19H18O2 | 278.35 |
| Dapoxetine Impurity 1 | 156453-53-1 | RS-D004022 | C19H18O2 | 278.35 |
| Dapoxetine Impurity 79 | 1565-74-8 | RS-D004023 | C9H12O | 136.19 |
| Dapoxetine Impurity 5 | 157166-71-7 | RS-D004024 | C20H22ClNO | 327.85 |
| Dapoxetine Impurity 71 | 1621684-78-3 | RS-D004025 | C20H20O4S | 356.44 |
| Dapoxetine Impurity 16 | 2242008-37-1 | RS-D004026 | C30H31NO2 | 437.57 |
| Dapoxetine Impurity 12 | 2242008-38-2 | RS-D004027 | C30H31NO2.HCl | 474 |
| Dapoxetine impurity 17 | 2245197-07-1 | RS-D004028 | C30H31NO | 421.57 |
| Dapoxetine impurity 21 | 2687-12-9 | RS-D004029 | C9H9Cl | 152.62 |
| Dapoxetine impurity 9 | 41198-42-9 | RS-D004030 | C19H16O2 | 276.33 |
| Dapoxetine impurity 31 | 524-42-5 | RS-D004031 | C10H6O2 | 158.15 |
| Dapoxetine Impurity 76 | 529-34-0 | RS-D004032 | C10H10O | 146.19 |
| Dapoxetine impurity 34 | 82769-75-3 | RS-D004033 | C11H17NO | 179.26 |
| Dapoxetine impurity 15 | 908291-72-5 | RS-D004034 | C19H18O2 | 278.35 |
| Dapoxetine impurity 10 | 94305-25-6 | RS-D004035 | C19H16O | 260.33 |
| Dapoxetine impurity 65 | 100306-33-0 | RS-D004001 | C9H11ClO | 170.64 |
| Dapoxetine impurity 47 | 119357-18-5 | RS-D004009 | C20H21NO | 291.39 |
| Dapoxetine impurity 3 | 119357-36-7 | RS-D004010 | C21H23NO | 305.42 |
| Dapoxetine impurity 60 | 119357-39-0 | RS-D004011 | C21H23NO | 305.41 |
| Dapoxetine impurity 40 | 135-19-3 | RS-D004014 | C10H8O | 144.17 |
| Dapoxetine impurity 3 (hydrochloride) | 156453-51-9 | RS-D004021 | C21H23NO.HCl | 305.42 |
| (S)-N-Didemethyl Dapoxetine | 147199-40-4 | RS-D004017 | C19H19NO | 277.4 |
| Dapoxetine Impurity 80 | 103548-16-9 | RS-D004003 | C9H12O2 | 152.19 |
| Dapoxetine impurity 29 | 1083-30-3 | RS-D004005 | C15H14O | 210.27 |
| Dapoxetine impurity 8 | 1091626-77-5 | RS-D004006 | C19H16O | 260.33 |
| Dapoxetine Impurity 84 | 149045-41-0 | RS-D004018 | C19H16O | 260.33 |
| Dapoxetine Impurity 19 | 1491036-24-8 | RS-D004019 | C11H16ClN | 197.7 |
| Dapoxetine Impurity 61 | 1071929-03-7 | RS-D004004 | C21H23NO.HCl | 305.41 |
| Dapoxetine Impurity 82(Hydrochloride) | 1135305-10-0 | RS-D004008 | C21H23NO.HCl | 305.41 |
Structures
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Dapoxetine Impurity 77
COA per lot -
Dapoxetine Impurity 72
COA per lot -
Dapoxetine Impurity 74
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Dapoxetine Impurity 14
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Dapoxetine impurity 25
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Dapoxetine Impurity 22
COA per lot -
Dapoxetine Impurity 2
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Dapoxetine Impurity 1
COA per lot
Frequently asked
How many Dapoxetine-related reference standards do you hold?
35 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 35 of them and 28 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Dapoxetine impurity that is not listed here?
Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.
What documentation is supplied with Dapoxetine impurities?
Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.
Do you publish prices or a lead time for Dapoxetine impurities?
No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.
Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to sales@rssechem.com.







