Tyrosylated proinsulin C-peptide derivatives

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United States of America Patent

PATENT NO 4327072
SERIAL NO

06097671

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The disclosed peptide derivative of the formula: Y--Tyr--Gly--R Wherein, Y represents a hydrogen atom or an amino protecting group, Tyr represents a tyrosine residue wherein at least one of the hydrogen atoms on the phenyl ring may be substituted by a radioactive iodine, Gly represents a glycine residue, and R represents a peptide residue corresponding to an amino acid sequence which includes at least positions 7 through 21 of human proinsulin C-peptide proves to be useful for determining C-peptide level in human serum.

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Patent Owner(s)

  • SHIONOGI & CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Igano, Ken'ichi Nara, JP 3 19
Inouye, Ken Kobe, JP 4 30
Kono, Masao Ibaraki, JP 16 350
Nakamura, Masuhisa Toyonaka, JP 7 37
Okabayashi, Tadashi Nishinomiya, JP 4 12
Yoshida, Nobuo Nishinomiya, JP 65 551

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