Mercaptamine Other names: Cysteamine

Chemical formula: Câ‚‚H₇NS  Molecular mass: 77.149 g/mol  PubChem compound: 6058

Active ingredient description

Mercaptamine reduces corneal cystine crystal accumulation acting as a cystine-depleting agent by converting cystine to cysteine and cysteine-cysteamine mixed disulfides.

Medicine classification

This medicinal substance has been classified in the anatomical therapeutic chemical (ATC) classification according to its main therapeutic use as follows:

ATC code Group title Classification
A16AA04 Mercaptamine A Alimentary tract and metabolism → A16 Other alimentary tract and metabolism products → A16A Other alimentary tract and metabolism products → A16AA Amino acids and derivatives
Discover more medicines within A16AA04
S01XA21 S Sensory organs → S01 Ophthalmologicals → S01X Other ophthalmologicals → S01XA Other ophthalmologicals
Discover more medicines within S01XA21

Product monographs

Competent medicine agencies globally have authorized commercialization of this active ingredient according to these medication package inserts (MPIs):

Title Information Source Document Type  
PROCYSBI Capsule / Granules FDA, National Drug Code (US) MPI, US: SPL/PLR
CYSTADROPS Eye drops solution European Medicines Agency (EU) MPI, EU: SmPC

Structural formula

Graphic representation of the active ingredient's molecular structure

External identifiers

CAS Substance: 60-23-1
DrugBank Drug: DB00847
KEGG Drug: D03634
PubChem Compound: 6058
RxNorm Ingredient: 3022
SNOMED-CT Concept: 373457005
Mercaptamine (substance)
UNII Identifier: 5UX2SD1KE2
CYSTEAMINE

Medicines

Mercaptamine is an active ingredient of these brands:

United States (US)

Austria (AT)

Canada (CA)

Croatia (HR)

Estonia (EE)

Finland (FI)

France (FR)

Ireland (IE)

Israel (IL)

Italy (IT)

Japan (JP)

Lithuania (LT)

Netherlands (NL)

Poland (PL)

Romania (RO)

Spain (ES)

Turkey (TR)

United Kingdom (UK)

Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.

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