L-Leucine benzyl ester p-toluenesulfonate salt
L-Leucine benzyl ester p-toluenesulfonate salt (CAS: 1738-77-8) is a chemical compound with a molecular weight of 393.50. As a derivative of the essential amino acid L-leucine, it serves as a valuable building block in organic synthesis, particularly within the fields of peptide chemistry and chemical biology. This compound is primarily utilised in research and development settings for the construction of more complex molecules and the study of biochemical processes.
Peptide Synthesis
This compound acts as a protected amino acid derivative, facilitating the controlled stepwise addition of leucine residues during peptide chain elongation in synthetic peptide chemistry.
Organic Synthesis
It is employed as a chiral building block in the synthesis of various organic molecules, where the specific stereochemistry of leucine is required for constructing target compounds.
Chemical Biology Research
Used in research to investigate biological pathways or as a precursor for labelled analogues in biochemical studies requiring leucine incorporation.
| Molecular weight | 393.50 |
|---|---|
| Linear formula | (CH3)2CHCH2CH(NH2)COOCH2C6H5 · C7H8O3S |
| Assay | ≥99.0% (T) |
| Optical activity | [α]20/D +5.0±0.3°, c = 2% in DMF |
| Melting point | 153-160 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is L-Leucine benzyl ester p-toluenesulfonate salt used for?
+
L-Leucine benzyl ester p-toluenesulfonate salt is primarily used in peptide synthesis and organic synthesis as a protected chiral building block for research and development purposes.
What is the CAS number and formula for L-Leucine benzyl ester p-toluenesulfonate salt?
+
The CAS number is 1738-77-8. The linear formula is (CH3)2CHCH2CH(NH2)COOCH2C6H5 · C7H8O3S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies L-Leucine benzyl ester p-toluenesulfonate salt with an assay of ≥99.0% (T). This product is intended for research and technical use; TSS does not represent it as USP, BP, or EP grade.
How should L-Leucine benzyl ester p-toluenesulfonate salt be handled?
+
Handle L-Leucine benzyl ester p-toluenesulfonate salt with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a GHS classification indicating specific hazards, and it is classified as WGK 3 in Germany.
Is L-Leucine benzyl ester p-toluenesulfonate salt a controlled substance?
+
Based on the provided data, there is no indication that L-Leucine benzyl ester p-toluenesulfonate salt is a controlled substance.
How is L-Leucine benzyl ester p-toluenesulfonate salt packaged and shipped?
+
L-Leucine benzyl ester p-toluenesulfonate salt is carefully packaged to ensure stability and safety during transit. TSS exports this chemical globally, adhering to all relevant shipping regulations.
How can I request a quote or sample?
+
To request a quote or sample of L-Leucine benzyl ester p-toluenesulfonate salt, please contact the TSS sales team through our website or direct inquiry channels.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis