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Purinethol

Purinethol

Mercaptopurine

Mercaptopurine tablets for acute lymphoblastic leukaemia. They interfere with the DNA building blocks in cancer cells.

Active ingredient
Mercaptopurine
Route
Oral use
Form
Tablet
Strengths
50mg

This listing uses Purinethol as a reference name. A generic equivalent is supplied; its exact brand and manufacturer are confirmed before supply.

Prescription and consultation requirements for Purinethol vary by destination and are determined by the fulfilment partner.

Purinethol details

Alternative names
mercaptopurine
Therapeutic class
Purine Antimetabolite
Pharmacological class
Antineoplastic Agent
Known off-label uses
inflammatory bowel disease
Contraindications
previous resistance to mercaptopurine; pregnancy
Minor side effects
nausea; vomiting; anorexia
Moderate side effects
myelosuppression; skin pigmentation; transient transaminase elevation
Dosage forms
Tablet
Administration route
Oral use
Supply category
Prescription-only medicine (POM)
Originator
GlaxoSmithKline
Onset Time
2–4 weeks
Duration
24 hours
Storage instructions
Store below 25°C.
Drug interactions
Allopurinol; Warfarin; Bactrim
Age restrictions
Approved for paediatric and adult populations.
Serious side effects

severe leukopenia, requires immediate medical attention; severe hepatotoxicity, requires immediate medical attention

Patient summary

Mercaptopurine tablets for acute lymphoblastic leukaemia. They interfere with the DNA building blocks in cancer cells.

Mechanism of action

Competes with natural purines to incorporate into cell DNA and RNA, arresting molecular replication pathways.

Pregnancy and breastfeeding

Pregnancy: High risk of fetal toxicity. Strictly contraindicated. Breastfeeding: Contraindicated.

What you will receive

Purinethol is used here as a reference originator brand name to identify the medicine. We are not affiliated with the brand owner, and this listing does not offer the originator product.

  • The supplied product is a generic equivalent containing Mercaptopurine, not the originator brand shown as the reference.
  • The exact generic brand, manufacturer and dispatch location are confirmed based on the product, destination and available manufacturer or partner warehouse.
  • Check the final product details at checkout before confirming an order.

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