Butylbenzene phthalein cyclodextrin or cyclodextrin derivative clathrate, its preparation method and application

Butylbenzene phthalein cyclodextrin or cyclodextrin derivative clathrate, its preparation method and application

CN
  • CN 1,166,693 C
  • Filed: 06/17/2002
  • Issued: 09/15/2004
  • Est. Priority Date: 06/18/2001
  • Status: Active Grant
First Claim
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1. , a kind of butylbenzene phthalein cyclodextrin or cyclodextrin derivant clathrate is characterized in that:

  • contain NBP and cyclodextrin or cyclodextrin derivative, the molecule mol ratio of NBP and cyclodextrin or cyclodextrin derivative is 1;

    1~

    10.

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