(S)-(−)-1-Boc-2-tert-butyl-3-methyl-4-imidazolidinone
(S)-(−)-1-Boc-2-tert-butyl-3-methyl-4-imidazolidinone (CAS: 119838-38-9) is a chiral building block with the molecular formula C13H24N2O3 and a molecular weight of 256.34 g/mol. This compound is valuable in organic synthesis, particularly for the preparation of complex molecules. Its specific stereochemistry makes it a useful precursor in asymmetric synthesis and peptide chemistry.
- IUPAC
- (S)-(−)-1-(tert-Butoxycarbonyl)-2-tert-butyl-3-methyl-4-imidazolidinone

Chiral Synthesis
Serves as a key chiral intermediate in the asymmetric synthesis of complex organic molecules, leveraging its defined stereocentres to control the stereochemistry of reaction products.
Peptide Chemistry
Utilised as a precursor in the synthesis of modified peptides and peptidomimetics, contributing to the development of novel peptide-based therapeutics and research tools.
Amino Acid Precursor
Acts as a precursor for the synthesis of non-proteinogenic amino acids, expanding the scope of amino acid derivatives available for pharmaceutical and biochemical research.
Organic Synthesis
A versatile building block in general organic synthesis, enabling the construction of diverse molecular scaffolds with high stereochemical fidelity.
| Molecular weight | 256.34 |
|---|---|
| Empirical formula | C13H24N2O3 |
| Assay | 99% |
| Grade | puriss. |
| Optical activity | [α]25/D −14°, c = 1 in methylene chloride |
| Optical purity | ee: 99% (GLC) |
| Melting point | 67-69 °C(lit.) |
| 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 (S)-(−)-1-Boc-2-tert-butyl-3-methyl-4-imidazolidinone primarily used for?
+
This compound is primarily used as a chiral building block in organic synthesis, particularly in asymmetric synthesis, peptide chemistry, and as a precursor for amino acid synthesis.
What is the CAS number and formula for (S)-(−)-1-Boc-2-tert-butyl-3-methyl-4-imidazolidinone?
+
The CAS number is 119838-38-9 and the empirical formula is C13H24N2O3.
What grade and purity does Tech Serve Solutions supply for (S)-(−)-1-Boc-2-tert-butyl-3-methyl-4-imidazolidinone?
+
Tech Serve Solutions supplies this product with a puriss. grade and an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should (S)-(−)-1-Boc-2-tert-butyl-3-methyl-4-imidazolidinone be handled safely?
+
When handling, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended if airborne exposure is possible. Avoid contact with eyes and skin.
Is (S)-(−)-1-Boc-2-tert-butyl-3-methyl-4-imidazolidinone shipped internationally?
+
Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including (S)-(−)-1-Boc-2-tert-butyl-3-methyl-4-imidazolidinone.
How can I request a quote or sample for this chemical?
+
Please contact our sales team directly through the website or by phone to request a quote or a sample of (S)-(−)-1-Boc-2-tert-butyl-3-methyl-4-imidazolidinone.
▶ 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