Description

Porphyropsin is a visual pigment protein found in the retinal photoreceptor cells of certain freshwater fish and amphibians. This compound is of significant interest in biochemical and vision research for studying the molecular mechanisms of phototransduction and spectral sensitivity. It serves as a critical reagent for researchers and manufacturers in the life sciences sector, particularly those focused on ophthalmic research, sensory biology, and photochemistry.

Application

• Vision Research: Fundamental studies on the biochemistry of vision, phototransduction cascades, and spectral tuning mechanisms.
• Photoreceptor Protein Studies: Used as a model protein for investigating the structure, function, and regeneration cycle of visual pigments.
• Comparative Biochemistry: Research into the evolutionary adaptation of visual systems in freshwater versus marine species.
• Biochemical Assay Development: Serves as a key component in developing assays to screen for compounds affecting retinal protein function or stability.
• Educational & Reference Standard: Used in academic and industrial laboratories as a high-purity reference material for analytical methods.

Basic Information

Product Name	Porphyropsin
CAS No.	9009-58-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Visual Pigment 523; Porphyropsin Protein; Freshwater Fish Rhodopsin; Vitamin A2-based Opsin; 11-cis-3,4-Dehydroretinal-Opsin Complex; Retinal Protein (A2); Opsin (3-Dehydroretinal)
EINECS	Contact for details

Quality Control

Our Porphyropsin is produced and handled under stringent quality protocols to ensure batch-to-batch consistency and biological activity. Each lot is subjected to rigorous analytical testing, including purity assessment and functional characterization. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific activity is provided to support your research and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under desiccant or inert atmosphere when not in use. Avoid repeated freeze-thaw cycles to maintain stability.

Specification

Item	Specification
Appearance	Lyophilized powder or solution
Identification (UV-Vis)	Characteristic absorption spectrum
Purity (SDS-PAGE)	≥ 90%
Protein Content	Determined by specific method
Biological Activity	Functional assay dependent
Solubility	Specified buffer system

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