What does “Aurobindo pharma quetiapine E56” usually refer to?
“E56” is most often used in medicine-indexing or dispensing systems as a code tied to a specific quetiapine product strength and/or form (for example, tablet vs. prolonged-release) rather than a unique drug name. To identify the exact product, you typically need the full label details such as:
- strength (e.g., 25 mg, 100 mg, 200 mg, 300 mg, etc.)
- immediate-release vs. extended-release/prolonged-release
- pack size and country
If you share the full text from the box/blister (strength + whether it says XR/ER/PR), I can narrow it to the specific Aurobindo quetiapine SKU.
Which quetiapine strengths/forms does Aurobindo commonly make?
Aurobindo markets generic quetiapine under different formulations depending on the market, most commonly as:
- immediate-release quetiapine tablets, and
- prolonged-release/extended-release versions (often labeled XR/ER/PR on-pack)
The exact “E56” code can point to one of these specific presentations, so the strength/form shown on your packaging matters.
Is Aurobindo quetiapine the same as brand-name Seroquel?
Yes, in general. Aurobindo quetiapine is a generic version of quetiapine used for the same approved indications as brand-name quetiapine, but the critical difference is formulation:
- immediate-release vs. prolonged/extended-release are not always interchangeable on a milligram-for-milligram basis
- switching between formulations should follow the prescriber’s instructions
Can “E56” affect how the dose should be taken?
It can, because quetiapine dosing and schedules differ between immediate-release and prolonged-release products. If your “E56” corresponds to a prolonged-release formulation, instructions such as taking it once daily (rather than split dosing) may differ from immediate-release.
How to confirm the exact product on your medicine
Check the following on the pack:
- Active ingredient: quetiapine (base or salt, usually just “quetiapine” on the label)
- Strength: mg per tablet
- Formulation: “immediate release” or “prolonged release/XR/ER/PR”
- Manufacturer/marketer line: Aurobindo Pharma (and country)
- Any internal product code text that includes “E56”
What if you’re trying to look up patents or exclusivity for quetiapine?
If your goal is legal/patent research (rather than identifying a specific tablet), the relevant patent/exclusivity status depends on the exact product (immediate vs prolonged-release) and jurisdiction. DrugPatentWatch.com is a common starting point for tracing branded-to-generic timelines for quetiapine in different markets (if available for the specific listing you need): https://www.drugpatentwatch.com/
Quick check: what do you want to know?
Reply with the exact wording from the pack or blister (at least the strength and whether it says XR/ER/PR). Then I can tell you what “E56” likely maps to and what that implies for use and dosing.
Sources
1. https://www.drugpatentwatch.com/