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penthrane

Pharmaranks rates Penthrane 3.5/5 for recall safety — an independent score from its FDA recall history and its manufacturer's record. Penthrane (Methoxyflurane) is a medication supplied as a liquid.

Methoxyflurane · by Abbott

70/100Limited · 1 source

Based on 1 source · Recall-safety score from FDA recall history — this product's own recalls and its manufacturer's record. Not an efficacy or quality rating. methodology →

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Active ingredient
Methoxyflurane
Form
Liquid
Strength
Methoxyflurane 99.9%
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Abbott
FDA application
NDA013056
Availability
Discontinued (per FDA)

Dosage forms

Liquid

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

Ways to save

Ask for the generic

Same active ingredient, far cheaper. Is there a generic? →

Request a 90-day supply

Bulk fills usually lower the per-dose price vs monthly refills.

Use copay cards

Manufacturer copay cards & patient-assistance programs — especially for brand drugs.

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Frequently asked questions

How is Penthrane rated?
pharmaranks gives Penthrane a composite score of 3.5 out of 5, currently based on 1 weighted source (FDA regulatory recall-safety data weighted highest). See our methodology at /how-we-rate.
Is there a coupon or discount for Penthrane?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Penthrane. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Penthrane?
Penthrane is marketed by Abbott. You can see Abbott's full profile, rating, and other products on pharmaranks.
Is Penthrane a brand-name or generic drug?
Penthrane is a brand-name product with the active ingredient Methoxyflurane.
Is Penthrane available over the counter?
No. Penthrane is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Penthrane come in?
Penthrane is currently marketed as liquid, per the FDA's National Drug Code Directory.
Is Penthrane FDA-registered?
Penthrane is on record with the U.S. FDA under application number NDA013056. You can verify this on its official FDA label.
Has Penthrane been recalled by the FDA?
Penthrane has no FDA recalls recorded under its own application in the openFDA enforcement database. Its recall-safety score reflects its manufacturer's overall recall record. This is general reference, not medical advice — check the FDA recall database for the latest alerts.
Is Penthrane safe?
There's no single safe-or-not verdict. pharmaranks gives Penthrane a recall-safety score of 70/100, based on its FDA recall history (no recalls under its own FDA application) — not an efficacy or side-effect rating. Review its FDA-label side effects and warnings before use, and always consult a licensed professional.

Information is sourced from public FDA regulatory data. Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

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penthrane

70/100