Description

(S)-2-Bromoisovalerylurea is a chiral organic compound featuring a brominated isovaleryl moiety linked to a urea group. This specific enantiomer is of significant value in the synthesis of optically active pharmaceuticals and advanced intermediates, where stereochemical purity is critical. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for applications in asymmetric synthesis and as a building block for active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key chiral building block in the synthesis of enantiomerically pure drugs and bioactive molecules.
• Asymmetric Synthesis: Utilized in reactions requiring high stereoselectivity to construct complex molecular architectures.
• Agrochemical Research: Serves as a precursor in the development of novel, chiral pesticides and herbicides.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D exploring new synthetic methodologies.
• Peptidomimetics & Prodrug Development: Used in the design and synthesis of peptide analogs and prodrug formulations.

Basic Information

Product Name	(S)-2-Bromoisovalerylurea
CAS No.	27109-48-4
Molecular Formula	C6H11BrN2O2
Molecular Weight	223.07 g/mol
Synonyms	(S)-2-Bromo-3-methylbutyrylurea; (S)-2-Bromo-3-methylbutanoylurea; L-2-Bromoisovalerylurea; (2S)-2-Bromo-3-methylbutyrylurea; Urea, N-[(1S)-1-(bromomethyl)-2-methylpropyl]carbonyl]-; Bromvalerylurea (S-enantiomer); α-Bromoisovalerylurea (S-form); (S)-α-Bromoisovalerylurea
EINECS	Contact for details

Quality Control

Our (S)-2-Bromoisovalerylurea is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for pharmaceutical and research applications. A Certificate of Analysis (COA) detailing identity, purity, and specific test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Chiral Purity (HPLC)	≥99.0% ee
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.