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ChemicalBook--->CAS DataBase List--->87421-23-6

87421-23-6

87421-23-6 Structure

87421-23-6 Structure
IdentificationBack Directory
[Name]

(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid
[CAS]

87421-23-6
[Synonyms]

D-THREO-HYDROXYLEUCINE
(2R,3S)-β-Hydroxyleucine
(3S)-3-Hydroxy-D-leucine
(2R,3S)-b-Hydroxyleucine
(2R,3S)-3-Hydroxyleucine
threo-3-Hydroxy-D-leucine
d(-)-threo-3-hydroxyleucine
(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid
(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid,99.5+%,99+% ee
(2R,3S)-(-)-2-AMINO-3-HYDROXY-4-METHYLPENTANOIC ACID, 99+% E.E., 99.5+%
[Molecular Formula]

C6H13NO3
[MOL File]

87421-23-6.mol
[Molecular Weight]

147.17
Chemical PropertiesBack Directory
[Appearance]

White crystalline powder
[Melting point ]

205 °C
[alpha ]

-19.4 º (c=2, 6N HCl 25 ºC)
[Boiling point ]

267.28°C (rough estimate)
[density ]

1.2006 (rough estimate)
[refractive index ]

1.4240 (estimate)
[storage temp. ]

Keep in dark place,Inert atmosphere,Room temperature
[Water Solubility ]

soluble
Hazard InformationBack Directory
[Chemical Properties]

White crystalline powder
[Uses]

(2R,3S)-β-Hydroxyleucine is a nonprotein amino acid. (2R,3S)-β-Hydroxyleucineis an inhibitor of serine protease. In particular, (2R,3S)-β-Hydroxyleucine was effective in inhibiting trypsin and proteinase K of the serine proteases group. (2R,3S)-β-Hydroxyleucine was not able to inhibit the growth of gram-positive and gram-negative bacteria and yeasts unlike its (2S,3R)-isomer.
Safety DataBack Directory
[Safety Statements ]

24/25
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