(Z)-Olopatadine N-Oxide
- CAS173174-07-7
- CatalogueRS-O023007
- FormulaC21H23NO4
- MW353.41
On this page
Product identification
| Product name | (Z)-Olopatadine N-Oxide |
|---|---|
| Catalogue No. | RS-O023007 |
| CAS No. | 173174-07-7 |
| Molecular formula | C21H23NO4 |
| Molecular weight | 353.41 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Olopatadine |
| Also known as | Olopatadine Impurity 5 |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
What is stated on the certificate
Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.
| Field | Basis |
|---|---|
| Identity | Spectroscopic and chromatographic methods appropriate to the material |
| Purity | Chromatographic purity, area normalisation unless stated otherwise |
| Assay / content | Mass balance, corrected for the stated volatiles and residue |
| Catalogue and batch numbers | RS-O023007 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
What documentation is supplied with this lot?
Is the assigned value given on an “as is” basis?
How should this material be stored?
Do you supply pack sizes other than those listed?
Finding this standard
Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:
- Other impurities of Olopatadine
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-O023007
- Request a quotation for RS-O023007
Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.
Other standards of Olopatadine
All 27 further standards are listed here — every link is in the page, not loaded later.
-
Olopatadine-d3 HCl
IN STOCK -
Olopatadine Impurity 9
IN STOCK -
N-Desmethyl olopatadine
IN STOCK -
Olopatadine Impurity 15
IN STOCK -
Olopatadine Isopropyl Ester
IN STOCK -
Olopatadine Impurity 146
IN STOCK -
Olopatadine Impurity 2
IN STOCK -
Olopatadine Impurity 10
IN STOCK -
Isopropyl 2-(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate
CUSTOM SYNTHESIS -
Olopatadine Impurity 156
IN STOCK -
Olopatadine Impurity 18
IN STOCK -
Olopatadine Impurity 13
IN STOCK -
Olopatadine Impurity 17
IN STOCK -
Olopatadine Impurity 155
IN STOCK -
Olopatadine Impurity 48
IN STOCK -
Olopatadine Impurity 25
CUSTOM SYNTHESIS -
Olopatadine Impurity 19
IN STOCK -
Olopatadine methanol
IN STOCK -
α-Hydroxy Olopatadine Hydrochloride
IN STOCK -
Olopatadine USP Related Compound A
IN STOCK -
Olopatadine D6-AR Grade
IN STOCK -
Olopatadine
IN STOCK
Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.

![Chemical structure of 2-[(4-Methylphenoxy)methyl]benzoic acid](/structures/w4/WIXMNHDXMGVQOY-UHFFFAOYSA-N.webp?v=7)







![Chemical structure of Isopropyl 2-(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate](/structures/w4/FSEZHVHHAAENBM-UHFFFAOYSA-N.webp?v=7)















