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Biotin containing heterobifunctional cleavable compounds

  • US 5,532,379 A
  • Filed: 05/05/1995
  • Issued: 07/02/1996
  • Est. Priority Date: 05/05/1995
  • Status: Expired due to Term
First Claim
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1. A compound having the structure ##STR2## wherein a and b are zero or one, but are different, x is H or SO3 Na, n is an integer of 1 to 10, each n being the same or different and y is an integer of 1 to 10.

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