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ChemicalBook--->CAS DataBase List--->1188-21-2

1188-21-2

1188-21-2 Structure

1188-21-2 Structure
IdentificationMore
[Name]

N-Acetyl-L-leucine
[CAS]

1188-21-2
[Synonyms]

2-(ACETYLAMINO)-4-METHYLPENTANOIC ACID
AC-DL-LEU-OH
ACETYL-DL-LEUCINE
ACETYL-DL-LEUCINE, N-
ACETYL-L-LEUCINE
AC-LEUCINE
AC-LEU-OH
AKOS BBS-00004735
IFLAB-BB F0777-0821
N-ACETYL-DL-LEU
N-ACETYL-DL-LEUCINE
N-ACETYL LEUCINE
N-ACETYL-L-LEUCINE
N-ALPHA-ACETYL-DL-LEUCINE
N-ALPHA-ACETYL-L-LEUCINE
(S)-2-ACETYLAMINO-4-METHYL-PENTANOIC ACID
(S)-N-Acetylleucine
Leucine, N-acetyl-, L-
L-Leucine, N-acetyl-
N-Acetyl-L-lenucine
[EINECS(EC#)]

214-706-3
[Molecular Formula]

C8H15NO3
[MDL Number]

MFCD00026498
[Molecular Weight]

173.21
[MOL File]

1188-21-2.mol
Chemical PropertiesBack Directory
[Appearance]

White crystalline powder
[Melting point ]

187-190 °C(lit.)
[alpha ]

-24.5 º (c=4, MeOH)
[Boiling point ]

303.86°C (rough estimate)
[density ]

1.1599 (rough estimate)
[refractive index ]

-22 ° (C=5, EtOH)
[storage temp. ]

−20°C
[solubility ]

DMSO (Slightly), Ethanol (Slightly), Water (Slightly, Heated)
[form ]

Crystalline Powder
[pka]

3.67±0.10(Predicted)
[color ]

White
[optical activity]

[α]25/D 23±3°, c = 2 in ethanol
[Water Solubility ]

0.81 g/100 mL (20 ºC)
[BRN ]

1724849
[CAS DataBase Reference]

1188-21-2(CAS DataBase Reference)
[NIST Chemistry Reference]

L-leucine, n-acetyl-(1188-21-2)
[EPA Substance Registry System]

1188-21-2(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[TSCA ]

Yes
[HazardClass ]

IRRITANT
[HS Code ]

29241990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium hydroxide-->Methanol-->Acetic anhydride-->L-Leucine
Hazard InformationBack Directory
[Chemical Properties]

White crystalline powder
[Uses]

N-Acetyl-L-(-)-leucine is used in the preparation of small molecule inhibitors of anti-apoptotic Bcl-2 family proteins. Also used in the preparation of amphiphilic copolymers involving hydrophobic amino acid and oligopeptide side chains for optical tumor imaging in vivo.
[Definition]

ChEBI: The N-acetyl derivative of L-leucine.
[reaction suitability]

reaction type: C-H Activation
reaction type: solution phase peptide synthesis
reagent type: catalyst
reaction type: Peptide Synthesis
Spectrum DetailBack Directory
[Spectrum Detail]

N-Acetyl-L-leucine(1188-21-2)MS
N-Acetyl-L-leucine(1188-21-2)1HNMR
N-Acetyl-L-leucine(1188-21-2)13CNMR
N-Acetyl-L-leucine(1188-21-2)IR1
N-Acetyl-L-leucine(1188-21-2)IR2
N-Acetyl-L-leucine(1188-21-2)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

N-Acetyl-L-leucine, 99%(1188-21-2)
[Alfa Aesar]

N-Acetyl-L-leucine, 99%(1188-21-2)
[Sigma Aldrich]

1188-21-2(sigmaaldrich)
[TCI AMERICA]

N-Acetyl-L-leucine,>99.0%(T)(1188-21-2)
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Tags:1188-21-2 Related Product Information
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