Description

Carbamic Acid, (3-Cyclopenten-1-Ylmethyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic compound featuring a cyclopentenylmethyl group and a tert-butyl ester moiety, serving as a valuable protected intermediate in advanced synthetic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in pharmaceutical research where it acts as a key building block for active pharmaceutical ingredients (APIs) and novel therapeutic agents. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of target molecules with high precision and purity.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a protected amine synthon for the manufacture of specialty chemicals, dyes, and functional materials.
• Academic & Industrial Research: Employed in organic chemistry laboratories for method development and exploring new chemical reactions.
• Peptidomimetic Chemistry: Useful in the design and synthesis of peptide analogs and conformationally constrained molecules.

Basic Information

Item	Details
Product Name	Carbamic Acid, (3-Cyclopenten-1-Ylmethyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	207729-05-3
Molecular Formula	C11H19NO2
Molecular Weight	197.27 g/mol
Synonyms	tert-Butyl N-[(3-cyclopenten-1-yl)methyl]carbamate; N-[(3-Cyclopenten-1-yl)methyl]carbamic Acid 1,1-Dimethylethyl Ester; Boc-cyclopentenylmethylamine; (3-Cyclopenten-1-ylmethyl)-carbamic acid tert-butyl ester; tert-Butyl (3-cyclopenten-1-ylmethyl)carbamate; N-Boc-1-(cyclopenten-1-yl)methanamine; Boc-Cypen-Methylamine; (3-Cyclopentenylmethyl)carbamic Acid tert-Butyl Ester
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (3-Cyclopenten-1-Ylmethyl)-, 1,1-Dimethylethyl Ester (9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency suitable for research and scale-up applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.