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84890-90-4

84890-90-4 Structure

84890-90-4 Structure
IdentificationBack Directory
[Name]

[(1R)-2-(4-hydroxyphenyl)-1-[[(1S)-1-[[(2S)-3-methyl-2-methylamino-but anoyl]carbamoyl]-2-phenyl-ethyl]amino]ethyl]phosphonic acid
[CAS]

84890-90-4
[Synonyms]

I5B1
I5-B1
I5 B1
antibiotic K 4
Antibiotic I5B1
L-Phenylalaninamide, N-methyl-L-valyl-N-[2-(4-hydroxyphenyl)-1-phosphonoethyl]-
Nα-(N-Acetyl-L-isoleucyl)-N-[2-(4-hydroxyphenyl)-1-phosphonoethyl]-L-tyrosinamide
[(1R)-2-(4-hydroxyphenyl)-1-[[(1S)-1-[[(2S)-3-methyl-2-methylamino-but anoyl]carbamoyl]-2-phenyl-ethyl]amino]ethyl]phosphonic acid
[Molecular Formula]

C23H32N3O6P
[MOL File]

84890-90-4.mol
[Molecular Weight]

477.49
Chemical PropertiesBack Directory
[density ]

1.286±0.06 g/cm3(Predicted)
[pka]

2.56±0.10(Predicted)
Hazard InformationBack Directory
[Description]

Antibiotic K 4 is a novel inhibitor of angiotensin I converting enzyme produced by Actinomadura spiculosospora.
[Uses]

Antibiotic K 4 is an inhibitor of angiotensin I converting enzyme (ACE) (Ki: 0.18 μM). Antibiotic K 4 inhibits pressor response to angiotensin I in rats[1].
[References]

[1] Koguchi T, et al. K-4, a novel inhibitor of angiotensin I converting enzyme produced by Actinomadura spiculosospora. J Antibiot (Tokyo). 1986 Mar;39(3):364-71. DOI:10.7164/antibiotics.39.364
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