Description

Carbamic Acid, [(1S)-1-Methyl-3,4-Pentadienyl]-, 1,1-Dimethylethyl Ester (9Ci) is a specialized chiral building block of significant interest in advanced organic synthesis. Its unique structure, featuring a pentadienyl group and a tert-butyloxycarbonyl (Boc) protecting group, makes it a valuable intermediate for constructing complex, stereodefined molecules. This compound is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries. Its CAS number is 363599-42-2.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for candidates requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the creation of advanced, stereoselective pesticides and herbicides where the biological activity is highly dependent on molecular configuration.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for the construction of complex natural products, fine chemicals, and novel organic materials.
• Peptidomimetics Research: The Boc-protected amine functionality makes it applicable in the synthesis of peptide analogs and peptidomimetic compounds for drug discovery.
• Ligand and Catalyst Development: Acts as a precursor for chiral ligands and organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	Carbamic Acid, [(1S)-1-Methyl-3,4-Pentadienyl]-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	363599-42-2
Molecular Formula	C12H21NO2
Molecular Weight	211.30 g/mol
Synonyms	(1S)-1-Methyl-3,4-pentadien-1-yl carbamic acid tert-butyl ester; tert-Butyl N-[(1S)-1-methylpenta-3,4-dien-1-yl]carbamate; (S)-tert-Butyl (1-methylpenta-3,4-dien-1-yl)carbamate; Boc-Dienylamine (S-isomer); (S)-1-Methyl-3,4-pentadienylamine Boc derivative; N-Boc-(S)-1-Methyl-3,4-pentadienylamine; 363599-42-2; Carbamic acid, N-[(1S)-1-methyl-3,4-pentadienyl]-, 1,1-dimethylethyl ester
EINECS	Contact for details

Quality Control

Every batch of Carbamic Acid, [(1S)-1-Methyl-3,4-Pentadienyl]-, 1,1-Dimethylethyl Ester (9Ci) is produced and analyzed under strict quality management protocols to ensure high purity and consistent enantiomeric excess. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, chiral purity (enantiomeric excess), identity, and impurity profiles are available upon request.

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 compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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