ATC Group: L04AX01 Azathioprine

The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.

Position of L04AX01 in the ATC hierarchy

Level Code Title
1 L Antineoplastic and immunomodulating agents
2 L04 Immunosuppressants
3 L04A Immunosuppressants
4 L04AX Other immunosuppressants
5 L04AX01 Azathioprine

Defined daily dose

The DDD is the assumed average maintenance dose per day for a drug used for its main indication in adults. The DDD is a unit of measurement and does not necessarily reflect the recommended or Prescribed Daily Dose. Therapeutic doses for individual patients and patient groups will often differ from the DDD as they will be based on individual characteristics (such as age, weight, ethnic differences, type and severity of disease) and pharmacokinetic considerations.

Route Amount
ORAL - Oral 0.15 g
PAREN - Parenteral 0.15 g

Active ingredients in L04AX01

Active Ingredient Description
Azathioprine

Azathioprine is a pro-drug of 6-mercaptopurine (6-MP). 6-MP is inactive but acts as a purine antagonist and requires cellular uptake and intracellular anabolism to thioguanine nucleotides (TGNs) for immunosuppression. The TGNs and other metabolites (e.g. 6-methyl-mecaptopurine ribonucleotides) inhibit de novo purine synthesis and purine nucleotide interconversions.

Related product monographs

Title Information Source Document Type  
AZAMUN Film coated tablet Health Products Regulatory Authority (ZA) MPI, Generic
IMUPRIN Film-coated tablet Υπουργείο Υγείας (CY) MPI, EU: SmPC
IMURAN Tablet Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC
JAYEMPI Oral suspension European Medicines Agency (EU) MPI, EU: SmPC

Medicines in this ATC group

United States (US)

Australia (AU)

Brazil (BR)

Canada (CA)

Croatia (HR)

Cyprus (CY)

Ecuador (EC)

Finland (FI)

France (FR)

Germany (DE)

Hong Kong (HK)

Ireland (IE)

Israel (IL)

Italy (IT)

Japan (JP)

Lithuania (LT)

Malta (MT)

Mexico (MX)

Netherlands (NL)

New Zealand (NZ)

Poland (PL)

Romania (RO)

Singapore (SG)

South Africa (ZA)

Spain (ES)

Tunisia (TN)

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.