ChemicalBook--->CAS DataBase List--->13748-90-8

13748-90-8

13748-90-8 Structure

13748-90-8 Structure
IdentificationMore
[Name]

L-LEUCIC ACID
[CAS]

13748-90-8
[Synonyms]

2-HYDROXY-3-METHYLPENTANOIC ACID
2-HYDROXY-3-METHYLVALERIC ACID
L-ALPHA-HYDROXYISOCAPROIC ACID
LEUCIC ACID
L-LEUCIC ACID
(S)-2-HYDROXY-4-METHYLVALERIC ACID
(S)-(-)-2-HYDROXYISOCAPROIC ACID
(s)-pentanoicaci
L-2-hydroxy-4-methylvaleric acid
(S)-(-)-2 HYDROXYSOCAPROIC ACID,98%
Pentanoic acid, 2-hydroxy-4-methyl-, (2S)-
(2S)-2-hydroxy-4-methylpentanoic acid
Hydroxyisocaproic acid
L-LEUCIC ACID ( AKA ) 2-HYDROXY ISOCAPROIC ACID
S-2-Hydroxy-4-methylpentanoic acid
(S)-Leucic acid
2-Hydroxy-4-methylvaleric acid, L-2-Hydroxy-4-methylpentanoic acid, L-Leucic acid
(2S)-2-Hydroxy-4-methylvaleric acid
(S)-4-Methyl-2-hydroxyvaleric acid
[EINECS(EC#)]

237-329-6
[Molecular Formula]

C6H12O3
[MDL Number]

MFCD00064214
[Molecular Weight]

132.16
[MOL File]

13748-90-8.mol
Chemical PropertiesBack Directory
[Appearance]

white to light yellow crystal powde
[Melting point ]

78-80 °C(lit.)
[Boiling point ]

277.83°C (rough estimate)
[density ]

1.0160 (rough estimate)
[refractive index ]

-26 ° (C=2, 1 %NaOH)
[storage temp. ]

-15°C
[solubility ]

Aqueous Base (Slightly), DMSO (Sparingly), Water (Slightly)
[form ]

Solid
[pka]

3.86±0.21(Predicted)
[color ]

White to Off-White
[optical activity]

[α]22/D 26.3°, c = 1 in 1 M NaOH
[Water Solubility ]

almost transparency
[LogP]

0.710
[CAS DataBase Reference]

13748-90-8(CAS DataBase Reference)
[EPA Substance Registry System]

Pentanoic acid, 2-hydroxy-4-methyl-, (2S)- (13748-90-8)
Safety DataBack Directory
[Safety Statements ]

24/25
[WGK Germany ]

3
[HS Code ]

29181990
Hazard InformationBack Directory
[Chemical Properties]

white to light yellow crystal powde
[Uses]

L-Leucic Acid is a reagent in the synthesis of cryptophycins based macrocyclic depsipeptides which are used as tubulin inhibitors.
[Definition]

ChEBI: The (S)-enantiomer of 2-hydroxy-4-methylpentanoic acid. Derived from the metabolism of the branched-chain amino acids, it belongs to the 2-hydroxycarboxylic acid group of amino acid metabolites.
Spectrum DetailBack Directory
[Spectrum Detail]

L-LEUCIC ACID(13748-90-8)MS
L-LEUCIC ACID(13748-90-8)1HNMR
L-LEUCIC ACID(13748-90-8)13CNMR
L-LEUCIC ACID(13748-90-8)IR1
L-LEUCIC ACID(13748-90-8)IR2
L-LEUCIC ACID(13748-90-8)IR3
L-LEUCIC ACID(13748-90-8)Raman
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

13748-90-8(sigmaaldrich)
[TCI AMERICA]

L-Leucic Acid,>99.0%(T)(13748-90-8)
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