碘化丙錠(英語:Propidium iodide,縮寫PI),是一種能結合DNA菲啶熒光染料,廣泛應用於流式細胞術,在游離狀態下激發峰在495nm,發射峰在519nm,在結合DNA後,熒光的量子產率增強20到30倍,激發峰和發射峰分別遷移到535nm和617nm[1]

Quick Facts 碘化丙錠, 識別 ...
碘化丙錠
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識別
CAS號 25535-16-4  checkY
PubChem 104981
ChemSpider 94732
SMILES
 
  • CC[N+](C)(CC)CCC[n+]1c2cc(N)ccc2c3ccc(N)cc3c1c4ccccc4.[I-].[I-]
InChI
 
  • 1/C27H33N4.2HI/c1-4-31(3,5-2)17-9-16-30-26-19-22(29)13-15-24(26)23-14-12-21(28)18-25(23)27(30)20-10-7-6-8-11-20;;/h6-8,10-15,18-19,29H,4-5,9,16-17,28H2,1-3H3;2*1H/q+1;;/p-1
InChIKey XJMOSONTPMZWPB-REWHXWOFAB
ChEBI 51240
性質
化學式 C27H34I2N4
摩爾質量 668.3946 g·mol⁻¹
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。
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