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Home/Compounds/API/Apremilast
C22H24N2O7S
460.5 g/mol
APIDanger

Apremilast

CAS608141-41-9
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Apremilast is an orally administered small-molecule compound that functions as a selective inhibitor of phosphodiesterase 4 (PDE4). It is used as an active pharmaceutical ingredient in the manufacturing of medications for certain inflammatory conditions.

active pharmaceutical ingredient for oral PDE4 inhibitor formulationscompound used in pharmaceutical manufacturing for inflammatory disease treatments

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.83

O-demethyl apremilast

CAS1384441-38-6

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.80

O3-Desethyl Apremilast

CAS1384967-20-7

pharmaceutical intermediate

ReferenceSame Category

Acetaminophen-d3

CAS60902-28-5

pharmaceutical raw material

ReferenceSame Category

Tasimelteon

CAS609799-22-6

pharmaceutical raw material

ReferenceSame Category

4-Hydroxymethyl Loratadine

CAS609806-40-8

pharmaceutical raw material

ReferenceSame Category

Dibucaine hydrochloride

CAS61-12-1

pharmaceutical raw material

Referencesame scaffold

Acetamide, N-[2-[(1S)-1-(3,4-dihydroxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]-

CAS1384439-79-5

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H361Suspected of damaging fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
H317May cause an allergic skin reaction

Customs Tariff Classification

The international HS code for Apremilast (CAS 608141-41-9) is 2930.90.

HS code (international, 6-digit)

2930.90

EU CN code (8-digit)

2930 90 95

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

N-[2-[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-1,3-dioxoisoindol-4-yl]acetamide

InChIKey

IMOZEMNVLZVGJZ-QGZVFWFLSA-N

SMILES

CCOC1=C(C=CC(=C1)[C@@H](CS(=O)(=O)C)N2C(=O)C3=C(C2=O)C(=CC=C3)NC(=O)C)OC

Synonyms (19)
  • OTEZLA
  • Apremilast (JAN/USAN)
  • (S)-Apremilast
  • Apremilast
  • Apremilast (CC-10004)
  • Apremilast (Standard)
  • Apremilast - Bio-X trade mark
  • Otezla (TN)
  • apremilastum

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