L-tert-Leucine CAS 20859-02-3
Identification
CAS Number
20859-02-3
Name
L-tert-Leucine
Synonyms
(2S)-2-amino-3,3-dimethylbutanoic acid
(2S)-2-Amino-3,3-dimethylbutyric acid [ACD/IUPAC Name]
(S)-2-Amino-3,3-dimethylbutanoic acid
(S)-2-Amino-3,3-dimethylbutyric acid
(S)-2-Amino-4-methylpentanoic acid
1721824 [Beilstein]
20859-02-3 [RN]
3-Methyl-L-valin [German] [ACD/IUPAC Name]
3-Methyl-L-valine [ACD/IUPAC Name]
3-Méthyl-L-valine [French] [ACD/IUPAC Name]
424-750-7 [EINECS]
471-50-1 [RN]
L-2-tert-Butylglycine
L-tert-Leucine
L-Valine, 3-methyl- [ACD/Index Name]
L-α-tert-Butylglycine
QVYZX1&1&1 &&L or S Form [WLN]
tert-leucin
(2R)-2-amino-3,3-dimethylbutanoic acid
(2S)-2-azaniumyl-3,3-dimethylbutanoate
(L)-tert-leucine
(S)-tert-leucine
[20859-02-3]
2-Adba
BR-47550
H-tBu-Gly-OH
H-Tle-OH
HV5
L-(+)-tert-Leucine
L-2720
L-2-Amino-3,3-dimethylbutanoic acid
L-a-tert-Butylglycine
L-tert Leucine
L-tert.Leucine
l-t-leucine
L-α-tert-Butyl-Gly-OH
l-叔亮氨酸,98%
MFCD00004265 [MDL number]
OR-1491
STR07808
TBG
tert-Butylglycine
tert-leucine
t-leucine
T-Tle-OH
SMILES
CC(C)(C)[[email protected]@H](C(=O)O)N
StdInChI
InChI=1S/C6H13NO2/c1-6(2,3)4(7)5(8)9/h4H,7H2,1-3H3,(H,8,9)/t4-/m1/s1
StdInChIKey
NPDBDJFLKKQMCM-SCSAIBSYSA-N
Molecular Formula
C6H13NO2
Molecular Weight
131.173
Beilstein Registry Number
1721824
MDL Number
MFCD00064218
Properties
Appearance
White to off-white powder
Melting Point
°C
Boiling Point
Safety Data
Personal Protective Equipment
dust mask type N95 (US),Eyeshields,Gloves
RIDADR
NONH for all modes of transport
WGK Germany
1
Specifications and Other Information of Our L-tert-Leucine CAS 20859-02-3
Identification Methods
IR, HPLC
Purity
99% min
EE purity
99% min
Assay
99.o～101.0%
Specific Optical Rotation
-8.0 ° ~11.0 °
D-TE R下LEUCINE
≤0.1%
Heavy Metals
≤10 ppm
Loss on Drying
≤0.5%
Residue on Ignition
≤0.5%
Shelf Life
2 years
Storage
Under room temperature away from light
Known Application
Often used as an amino acid, and also as an intermediate of atazanavir.
Links
This product is developed by our R&D company Watson International Ltd (https://www.watson-int.com/).