Description

Proline-Rich Protein, Cotton CAS NO 169239-15-0 is a specialized plant-derived protein isolate, rich in the amino acid proline, sourced from cotton. This unique biochemical profile makes it a valuable functional ingredient for advanced material science and life science applications. It is particularly sought after by researchers and product developers in the agricultural, cosmetic, and biomedical industries for its specific binding properties and biocompatibility.

Application

• Biomaterial Research: Used as a model protein for studying plant cell wall structure, protein-polymer interactions, and biocompatible material development.
• Cosmetic Formulations: Incorporated into high-performance skincare products for its potential moisturizing and film-forming properties.
• Agricultural Science: Serves as a key component in studies related to plant stress response, fiber development, and crop improvement strategies.
• Diagnostic Reagents: May be utilized in the development of specific biochemical assays and diagnostic tools due to its unique protein structure.
• Nutraceutical & Functional Food Research: Investigated for its potential bioactive properties and as a source of specific amino acids in specialized dietary formulations.
• Adhesive & Coating Prototypes: Explored in bio-based adhesive and coating formulations, leveraging its natural binding characteristics.

Basic Information

Product Name	Proline-Rich Protein, Cotton
CAS No.	169239-15-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cotton Proline-Rich Protein; PRP (Cotton); Gossypium hirsutum proline-rich protein; Plant cell wall protein; Hydroxyproline-rich glycoprotein (HRGP) from cotton; Cottonseed proline-rich polypeptide; Proline-rich cell wall structural protein.
EINECS	Contact for details

Quality Control

Our Proline-Rich Protein, Cotton is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and purity suitable for research applications. Each lot is characterized for key parameters to confirm identity and activity. A comprehensive Certificate of Analysis (COA) detailing purity, protein content, and other relevant specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This material is hygroscopic (moisture-sensitive) and must be kept under desiccated conditions to maintain integrity. Avoid repeated warming to room temperature and exposure to high humidity.

Specification

Item	Specification
Appearance	Off-white to light tan powder
Identification (IR)	Conforms to reference spectrum
Protein Content (Biuret)	≥ 85.0%
Proline Content (HPLC)	Reported on COA
Loss on Drying	≤ 8.0%
Solubility	Soluble in specific aqueous buffers (details on request)

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