Dichloralphenazone

DB01495ApprovedIllicitSmall molecule

Dichloralphenazone is a sedative composed of chloral hydrate and phenazone. It is typically found in combination products Nodolor and Midrin containing isometheptene and acetaminophen used for the relief of tension... It is a US Schedule IV drug and its clinical use is limited.

Chemical structure of Dichloralphenazone
Formula / weight
C15H18Cl6N2O5 · 519.032 g/mol (avg)

Resolves to

Compound
UNIIYYX637R279CAS480-30-8ChEMBLCHEMBL1697834PubChem10188
Clinical / RWD
RxNorm22892ATCN05CC04
Structure
InChIKeyATKXDQOHNICLQW-UHFFFAOYSA-NSMILESOC(O)C(Cl)(Cl)Cl.OC(O)C(Cl)(Cl)Cl.CN1N(C(=O)C=C1C)C1=CC=CC=C1

What you can answer from here — as of September 19, 2026

668Drug interactionsStructured to mechanism, not free text
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2Structured indicationsCondition, population, route and combination as fields, not prose
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9Marketed productsAcross 1 country and 8 labellers
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1ATC codeIncluding every combination product, plus 9 drug categories
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1+ReferenceStructured and connected to the statements they support
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Which other approved drugs treat the same conditions as Dichloralphenazone, and which companies have late-stage candidates in those indications?

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