3,4-二氨基吡啶(英語:3,4-diaminopyridine,縮寫3,4-DAP,或簡稱為二氨吡啶,Amifampridine)是一種有機化合物,分子式C5H7N3,常溫常壓下為淺黃色或者淺棕色晶體,用於治療藍伯-伊頓肌無力症候群(LEMS)[5]

Quick Facts 臨床資料, 商品名(英語:Drug nomenclature) ...
3,4-二氨基吡啶
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臨床資料
商品名英語Drug nomenclatureFirdapse, Ruzurgi
其他名稱pyridine-3,4-diamine, 3,4-diaminopyridine, 3,4-DAP
AHFS/Drugs.comMonograph
Monograph
核准狀況
懷孕分級
給藥途徑By mouth
ATC碼
法律規範狀態
法律規範
藥物動力學數據
生物利用度93–100%[5]
藥物代謝Acetylation to 3-N-acetyl­amifampridine
生物半衰期2.5 hrs (amifampridine)
4 hrs (3-N-acetyl­amifampridine)
排泄途徑Kidney (19% unmetabolized, 74–81% 3-N-acetyl­amifampridine
識別資訊
  • Pyridine-3,4-diamine
CAS號54-96-6  checkY
446254-47-3
PubChem CID
IUPHAR/BPS
DrugBank
ChemSpider
UNII
KEGG
ChEBI
ChEMBL
PDB配體ID
CompTox Dashboard英語CompTox Chemicals Dashboard (EPA)
ECHA InfoCard100.000.201 編輯維基數據鏈接
化學資訊
化學式C5H7N3
摩爾質量109.13 g·mol−1
3D模型(JSmol英語JSmol
熔點218至220 °C(424至428 °F) decomposes
水溶性24 mg/mL (20 °C)
  • c1cncc(c1N)N
  • InChI=1S/C5H7N3/c6-4-1-2-8-3-5(4)7/h1-3H,7H2,(H2,6,8) checkY
  • Key:OYTKINVCDFNREN-UHFFFAOYSA-N checkY
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