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Anthralin

Generic Name
Anthralin
Brand Names
Drithocreme, Zithranol, Zithranol-RR
Drug Type
Small Molecule
Chemical Formula
C14H10O3
CAS Number
1143-38-0
Unique Ingredient Identifier
U8CJK0JH5M

Overview

Anthralin (1,8‐dihydroxy‐9anthrone, dithranol) is an older anti-psoriatic agent that was first synthesized as a derivative of chrysarobin, obtained from the araroba tree in Brazil over 100 years ago. Adverse effects of anthralin include irritation and discoloration of the skin . This specific property of the molecule inspired workers to study details of its pharmacology. It is important to consider that the drug is relatively innocuous, yet effective, and systemic side effects have not been observed with this anthralin, in contrast to a wide variety of systemic and topical therapies for psoriasis . Anthralin is also known as dithranol. It is a main active ingredient in topical skin formulations for the treatment of psoriasis. Various formulations of the drug are available, including solutions, foams, and shampoos . The chemical structure of anthralin allows for dual solubility, permitting the compound to be absorbed well through the epidermis . Anthralin has also been studied in the treatment of warts, showing promising results . Salicylic acid is frequently added to anthralin to augment the stability of anthralin and to increase its penetration and efficacy .

Background

Anthralin (1,8‐dihydroxy‐9anthrone, dithranol) is an older anti-psoriatic agent that was first synthesized as a derivative of chrysarobin, obtained from the araroba tree in Brazil over 100 years ago. Adverse effects of anthralin include irritation and discoloration of the skin . This specific property of the molecule inspired workers to study details of its pharmacology. It is important to consider that the drug is relatively innocuous, yet effective, and systemic side effects have not been observed with this anthralin, in contrast to a wide variety of systemic and topical therapies for psoriasis . Anthralin is also known as dithranol. It is a main active ingredient in topical skin formulations for the treatment of psoriasis. Various formulations of the drug are available, including solutions, foams, and shampoos . The chemical structure of anthralin allows for dual solubility, permitting the compound to be absorbed well through the epidermis . Anthralin has also been studied in the treatment of warts, showing promising results . Salicylic acid is frequently added to anthralin to augment the stability of anthralin and to increase its penetration and efficacy .

Indication

Stable plaque psoriasis of the skin and scalp . It is also used topically in the management of psoriasis, dermatoses, and alopecia areata. Anthralin is also used in biomedical research due to its effect on EGFR autophosphorylation .

Associated Conditions

  • Psoriasis Chronic
  • Quiescent Psoriasis

FDA Approved Products

ZITHRANOL-RR
Manufacturer:Elorac Inc.
Route:TOPICAL
Strength:.012 g in 1 g
Approved: 2010/01/29
NDC:42783-101
Zithranol
Manufacturer:Elorac Inc.
Route:TOPICAL
Strength:1 g in 100 g
Approved: 2014/10/17
NDC:42783-111

Singapore Approved Products

No Singapore products found for this drug

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