Description

Allergen Cr-Pi CAS NO 179920-19-5 is a specialized chemical compound used in the development and quality control of diagnostic assays. This material serves as a critical reference standard for the detection and quantification of specific allergenic components, ensuring the accuracy and reliability of test results. It is essential for manufacturers and research laboratories in the in-vitro diagnostics (IVD), biotechnology, and pharmaceutical sectors who require high-purity, well-characterized allergens for their analytical workflows.

Application

• Primary reference standard for the calibration of immunoassay systems targeting specific allergens.
• Critical raw material in the production of in-vitro diagnostic (IVD) kits for allergy testing.
• Quality control reagent for batch-to-batch consistency in allergen extract manufacturing.
• Research tool for studying immunological responses and cross-reactivity in allergology.
• Component in the development and validation of new molecular diagnostic methods.
• Standard for regulatory compliance and proficiency testing in clinical laboratories.

Basic Information

Product Name	Allergen Cr-Pi
CAS No.	179920-19-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Allergen Cr-Pi; Cr-Pi Allergen; CAS 179920-19-5; Allergenic Protein Cr-Pi; Crab Allergen Component; Tropomyosin allergen (from crustaceans); Shellfish allergen reference standard; In-vitro diagnostic allergen.
EINECS	Contact for details

Quality Control

Every batch of Allergen Cr-Pi is manufactured and tested under strict quality management systems to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, potency, and biological activity are available upon request, supporting your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C or as indicated on the label or CoA. This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or lyophilized solid
Identification (IR/SDS-PAGE)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Protein Content	≥ 90.0% (by weight)
Biological Activity (Immunoassay)	Conforms to reference
Endotoxin Level	< 10 EU/mg
Moisture Content (KF)	< 5.0%

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