Description

Z-Pro-Onp is a specialized organic compound widely recognized as a key building block in advanced chemical synthesis. This high-purity intermediate is critical for ensuring the structural integrity and yield of complex target molecules in research and production. It is primarily utilized by pharmaceutical R&D laboratories, agrochemical manufacturers, and fine chemical producers for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of peptide-based drugs and protease inhibitors.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides and plant growth regulators.
• Biochemical Research: Serves as a protected amino acid derivative in peptide coupling and solid-phase synthesis protocols.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and advanced polymeric materials.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	Z-Pro-Onp
CAS No.	3304-59-4
Molecular Formula	C19H18N2O6
Molecular Weight	370.36 g/mol
Synonyms	Z-Proline 4-Nitrophenyl Ester; N-Carbobenzoxy-L-proline 4-nitrophenyl ester; N-Cbz-L-Proline 4-nitrophenyl ester; Z-L-Proline p-nitrophenyl ester; Z-Pro-ONp; Cbz-Pro-ONp; Nα-Carbobenzyloxy-L-proline 4-nitrophenyl ester; (S)-1-((Benzyloxy)carbonyl)pyrrolidine-2-carboxylic acid 4-nitrophenyl ester
EINECS	Contact for details

Quality Control

Our Z-Pro-Onp CAS NO 3304-59-4 is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and production. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]	Contact for details
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Complies with ICH guidelines

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