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United States Patent | 6,229,030 |
Holick ,   et al. | May 8, 2001 |
Kit comprising biotin, fluorescent and chemiluminescent labeled vitamin D compounds are disclosed. The disclosed kit may be used in assays for the presence of vitamin D, its metabolites and vitamin D analogs in biological fluids.
Inventors: | Holick; Michael F. (Sudbury, MA); Ray; Rahul (Wayland, MA) |
Assignee: | A & D BioScience, Inc. (Sudbury, MA) |
Appl. No.: | 345789 |
Filed: | July 1, 1999 |
Intern'l Class: | C07C 401/00 |
Field of Search: | 552/653 435/975 |
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Foreign Patent Documents | |||
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DBP/C 25-OH-D.sub.3 1 6.25 ng/30 ng 2 .mu.g 2 12.5 ng/60 ng 2 .mu.g 3 25 ng/120 ng 2 .mu.g