269107
L-tert-Leucine
99%, for peptide synthesis
Manufacturer: Sigma Aldrich
CAS Number: 20859-02-3
Synonym(S): (S)-2-Amino-3,3-dimethylbutyric acid, L-α-tert-Butylglycine
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 5 G | 269107-5-G | In Stock | ₹ 10,792.53 |
| 25 G | 269107-25-G | In Stock | ₹ 34,488.45 |
269107 - 5 G
In Stock
Quantity
1
Base Price: ₹ 10,792.53
GST (18%): ₹ 1,942.655
Total Price: ₹ 12,735.185
product name
L-tert-Leucine, 99%
Quality Level
200
Assay
99%
form
powder
optical activity
[α]20/D −9.5°, c = 3 in H2O
optical purity
ee: 99% (GLC)
reaction suitability
reaction type: solution phase peptide synthesis
mp
≥300 °C (lit.)
application(s)
peptide synthesis
SMILES string
CC(C)(C)[C@H](N)C(O)=O
Other Options
| Image | Product Name | Manufacturer | Price Range | |
|---|---|---|---|---|
 | Chem-Impex International, Inc. L-a-tert-Butyl-Gly-OH | 20859-02-3 | MFCD00064218 | 5G | Chem-Impex International, Inc. | ₹ 2,887.65 | |
| | Chem-Impex International, Inc. L-a-tert-Butyl-Gly-OH | 20859-02-3 | MFCD00064218 | 25G | Chem-Impex International, Inc. | ₹ 3,812.55 | |
 | (S)-2-Amino-3,3-dimethylbutanoic acid | ChemScene | ₹ 684.48 - ₹ 9,839.40 | |
 | 20859-02-3 | L-tert-Leucine | A2B Chem | ₹ 342.24 - ₹ 3,422.40 |
Related Products
Description
- General description: L-tert-Leucine is an amino acid used as a precursor for synthesizing chiral tridentate Schiff base ligands.[1]
- Application: L-tert-Leucine can be used:As a key precursor in the synthesis of a chiral phosphinooxazoline ligand, (S)-tert-butylPHOX.[2]In the synthesis of chiral copper(II) polymers that can catalyze the kinetic resolution of secondary alcohols by acylation.[3]In metal-free tandem radical cyclization reactions to synthesize 6-alkyl/acyl phenanthridines.[4]In the preparation of tert-leucine-derived N-acetylthiazolidinethione auxiliary that provides high levels of diastereoselection in acetate aldol reactions with a variety of aldehydes.[5]
SAFETY INFORMATION
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Compare Similar Items
Show Difference
product name: L-tert-Leucine, 99%
Quality Level: 200
Assay: 99%
form: powder
optical activity: [α]20/D −9.5°, c = 3 in H2O
optical purity: ee: 99% (GLC)
reaction suitability: reaction type: solution phase peptide synthesis
mp: ≥300 °C (lit.)
application(s): peptide synthesis
SMILES string: CC(C)(C)[C@H](N)C(O)=O
product name:
L-tert-Leucine, 99%
Quality Level:
200
Assay:
99%
form:
powder
optical activity:
[α]20/D −9.5°, c = 3 in H2O
optical purity:
ee: 99% (GLC)
reaction suitability:
reaction type: solution phase peptide synthesis
mp:
≥300 °C (lit.)
application(s):
peptide synthesis
SMILES string:
CC(C)(C)[C@H](N)C(O)=O
product name: __
Quality Level: 100
Assay: 98%
form: solid
optical activity: __
optical purity: __
reaction suitability: reaction type: C-C Bond Formation
mp: 234-236 °C (lit.)
application(s): __
SMILES string: [Br-].BrC[P+](c1ccccc1)(c2ccccc2)c3ccccc3
product name:
__
Quality Level:
100
Assay:
98%
form:
solid
optical activity:
__
optical purity:
__
reaction suitability:
reaction type: C-C Bond Formation
mp:
234-236 °C (lit.)
application(s):
__
SMILES string:
[Br-].BrC[P+](c1ccccc1)(c2ccccc2)c3ccccc3
product name: __
Quality Level: 200
Assay: 97%
form: solid
optical activity: __
optical purity: __
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mp: 64-67 °C (lit.)
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SMILES string: CS(=O)(=O)OS(C)(=O)=O
product name:
__
Quality Level:
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form:
solid
optical activity:
__
optical purity:
__
reaction suitability:
__
mp:
64-67 °C (lit.)
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CS(=O)(=O)OS(C)(=O)=O
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form: __
optical activity: __
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reaction suitability: __
mp: __
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SMILES string: CC(=O)C#N
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form:
__
optical activity:
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__
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__
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CC(=O)C#N