moleculefinder

Methylprednisolone

C22H30O5374.5 g/mol Calculated

Also called Dopomedrol, Medesone, Medrate and Medrone.

A corticosteroid used for inflammation and autoimmune flares, familiar as the tapering dose pack. Methylprednisolone (C22H30O5, 374 g/mol) is a corticosteroid dispensed on prescription.

Sources and notes
  • The introductionfrom sourceMoleculeFinder curated
  • Other namesfrom sourcePubChem / Wikidata
  • Formula and weightcomputedPubChem
  • 2D drawingcomputedPubChem structure, drawn by RDKit
  • 3D modelfrom sourcePubChem 3D conformerLoaded after the page has painted, and on a phone only when you ask for it; the 2D drawing shows until it arrives.

Where you encounter it

Dispensed on prescription, not sold on a shelf. Methylprednisolone on the product labels we hold.

Medicines

MedrolAdded by the makerActive ingredient

Every product and list we hold

Sources and notes
  • The product labels and their strengthsfrom sourceDailyMed (FDA label)Each label lists the molecule as an ingredient, and an active ingredient at the strength shown.
  • How it gets therefrom sourceMoleculeFinder curatedEach mark is set by hand on our lists, never inferred; a label's ingredient is added by the maker. A row with no mark data says Not marked.
  • The line abovefrom sourceMoleculeFinder curatedFrom the group the molecule belongs to.

Explore its structure

Choose a part to light it up.

A C=O with a carbon on each side. Its oxygen accepts hydrogen bonds but has no hydrogen to give, and it resists oxidation better than an aldehyde.

From: standard chemistry.

Sources and notes
  • The drawingcomputedPubChem structure, drawn by RDKitThe page's one shipped drawing, with the chosen part lit in amber under it.
  • The partscomputedFound by ruleEach part is found by a chemical pattern, never picked by hand atom by atom; its words say where they come from.

Properties and sources

Calculated by PubChem

Molecular formula
C22H30O5
Molecular weight
374.5 g/mol
XLogP3octanol/water, log units
1.9
Polar surface areatopological
94.8 Ų
H-bond donors
3
H-bond acceptors
5
Rotatable bonds
2
Complexity
754

Measured LD50, HSDB via PubChem

3,000 mg/kg pure methylprednisolone, rat, another route

An LD50 is an animal study measurement, not a dose for a person.

Reported Hazard label (GHS), ECHA via PubChem

Danger Irritant pictogram (GHS07) and Health hazard pictogram (GHS08); hazard statements H302, H312, H360, H361, H372, H373

Reported Licence

The US Food and Drug Administration licenses Methylprednisolone for human use (NDA 011153, authorized October 24, 1957), as Medrol. Drugs@FDA

Groups it belongs to

Category
Prescription medicine
Family
Corticosteroids
Chemical groups
Alcohols, Ketones
Hazard classes
Irritant, Health hazard, GHS Danger
SMILESC[C@H]1C[C@H]2[C@@H]3CC[C@@]([C@]3(C[C@@H]([C@@H…87 characters

PubChem CID 6741 · Wikidata Q417222 · InChIKey VHRSUDSXCMQTMA-PJHHCJLFSA-N · Data refreshed

How MoleculeFinder sources and labels its data

Questions
What is Methylprednisolone?
A corticosteroid used for inflammation and autoimmune flares, familiar as the tapering dose pack. Methylprednisolone (C22H30O5, 374 g/mol) is a corticosteroid dispensed on prescription.
How toxic is Methylprednisolone?
The reported LD50 of Methylprednisolone is 3,000 mg/kg (rat, other). An LD50 is an animal study measurement, not a dose for a person. Its GHS hazard label carries the signal word Danger and the hazard pictograms Irritant and Health hazard. from sourcefrom source
What kind of molecule is Methylprednisolone?
Methylprednisolone has the formula C22H30O5 and a molecular weight of 374.5 g/mol. MoleculeFinder files it under corticosteroids, in the prescription medicine group. from sourcefrom sourcefrom sourcefrom source
Who licenses Methylprednisolone as a medicine?
The US Food and Drug Administration licenses Methylprednisolone for human use (NDA 011153, authorized October 24, 1957), as Medrol. from source
Sources and notes
  • Calculated valuescomputedPubChemComputed from the structure, so no laboratory conditions apply; complexity is PubChem's own structural score.
  • LD50from sourceHSDB via PubChem
  • Hazard labelfrom sourceECHA via PubChemThe label combines these classifications.
  • ECHAfrom sourceAttributionSource: European Chemicals Agency, echa.europa.eu.
  • Licencefrom sourceDrugs@FDARead 2026-10-21.
  • Data refreshedfrom sourceMoleculeFinder2026-11-09

Keep exploring

More related molecules
Sources and notes
  • The same kind of moleculefrom sourceMoleculeFinder curated groupsA structural neighbour in the same family or type group; the line names the group in its own words.
  • Similar in shapecomputedRDKit Morgan/TanimotoNeighbours by structural fingerprint; the sentence names the chemical groups the two share.
  • The drawingscomputedPubChem structures, drawn by RDKit