11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde
Synonyms: (E/Z)-Olopatadine Carbaldehyde · (E)-11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde
11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde (CAS 2519517-77-0) – Olopatadine impurity standard. C20H21NO2, MW 307.4.
About 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde
Listed under CAS 2519517-77-0, 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde is an impurity of Olopatadine available from Vaqora Chemicals. The compound has the formula C20H21NO2, corresponding to a molecular weight of 307.4 g/mol. Systematically, it is named 11-[3-(dimethylamino)propylidene]-6H-benzo[c][1]benzoxepine-2-carbaldehyde. Alternative names: (E/Z)-Olopatadine Carbaldehyde.
It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.
Pharmaceutical QC and development laboratories use this impurity standard of Olopatadine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.
We offer 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
View every impurity, metabolite and intermediate we list for Olopatadine.
Olopatadine impuritiesSpecifications & identifiers
| Product name | 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde |
|---|---|
| Catalogue No. | VQ-023330 |
| CAS Number | 2519517-77-0 |
| IUPAC name | 11-[3-(dimethylamino)propylidene]-6H-benzo[c][1]benzoxepine-2-carbaldehyde |
| Molecular formula | C20H21NO2 |
| Molecular weight | 307.4 g/mol |
| Exact mass | 307.1572 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | YTFTZHOBRFUJSG-UHFFFAOYSA-N |
| SMILES | CN(C)CCC=C1C2=CC=CC=C2COC3=C1C=C(C=C3)C=O |
| PubChem CID | 121231036 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 3.8 |
| H-bond donors / acceptors | 0 / 3 |
| TPSA | 29.5 Ų |
Documents
Frequently asked questions
What is the CAS number of 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde?
The CAS Registry Number of 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde is 2519517-77-0. It is also known as (E/Z)-Olopatadine Carbaldehyde, (E)-11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde.
What is the molecular formula and molecular weight of 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde?
11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde has the molecular formula C20H21NO2 and a molecular weight of 307.4 g/mol. Its IUPAC name is 11-[3-(dimethylamino)propylidene]-6H-benzo[c][1]benzoxepine-2-carbaldehyde.
What is 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde used for?
11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde is supplied as a characterised reference material related to Olopatadine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
Which grade and pack sizes of 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde can I order?
We supply 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde?
Yes. Every lot of 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde be shipped internationally?
Yes. We export 11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
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