Orange Book product · Brand (NDA)
PURINETHOL
MERCAPTOPURINE
At a glance
Approved Prior to Jan 1, 1982
Approved
Brand (NDA)
Application
AB
TE code
None
Listed patents
Key dates
No patent or exclusivity dates are listed for this product.
Pharmaceutical detail
Active ingredient
MERCAPTOPURINE
Strength
50MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**
Dosage form
TABLET
Route
ORAL
TE code
AB
Application
NDA 009053
Product number
002
Marketing status
RX
Reference listed drug (RLD)
Yes
Reference standard (RS)
No
Active-ingredient family
View full familyThis is a reference-listed drug (RLD) — the basis for generic (ANDA) applications. Other products sharing this ingredient are listed below.
Listed patents
No patents are listed against this product in the Orange Book. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.

