Patent · US Expired

Chemiluminescent phthalhydrazide-labeled hapten conjugates

US4334069A · kind A · utility

16Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 1978
Grant dateJun 8, 1982
Priority date
Expiry dateJul 24, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S530/807
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Chemiluminescent-labeled conjugates of the formula: ##STR1## wherein one of R.sup.1 and R.sup.2 is hydrogen and the other is --NR.sup.3 R.sup.4 ; R.sup.3 is hydrogen or straight chain alkyl containing 1-4 carbon atoms and R.sup.4 is EQU L(CO--HN--CH.sub.2).sub.n wherein n=2-8 and L(CO)-- is a hapten bound through an amide bond. The labeled conjugates are useful as reagents in specific binding assays for determining haptens or their specific binding partners in liquid media.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.