Description

Cal1 Protein is a high-purity, biologically active protein with the CAS registry number 138930-37-7. This compound is critical for advanced research and development in life sciences, offering a reliable and consistent standard for experimental work. It is primarily utilized by biopharmaceutical companies, academic research institutions, and diagnostic kit manufacturers for applications in assay development, biomarker research, and as a critical reagent.

Application

• Biopharmaceutical Research & Development: Used as a reference standard, antigen, or critical reagent in the development of therapeutic antibodies, vaccines, and novel biologics.
• Diagnostic Assay Development: Serves as a key component in the calibration and validation of immunoassays (ELISA, CLIA) and other in-vitro diagnostic (IVD) tests.
• Cell Culture & Biotechnology: Employed as a growth factor or signaling protein in specialized cell culture media to study cell proliferation, differentiation, and protein-protein interactions.
• Academic & Life Science Research: A vital tool for fundamental research in immunology, oncology, and molecular biology for studying disease mechanisms and pathways.
• Quality Control & Batch Testing: Acts as a positive control or standard in the quality assurance and batch release testing of biopharmaceutical products.

Basic Information

Product Name	Cal1 Protein
CAS No.	138930-37-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cal1, Cal-1 Protein, Cal1 Antigen, Calcium-binding Protein 1, CABP1 (Human), Cal1 Recombinant Protein, Cal1 (Human) Protein, Recombinant Human Cal1
EINECS	Contact for details

Quality Control

Our Cal1 Protein is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, potency, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as purity (by SDS-PAGE and HPLC), endotoxin levels, and biological activity is provided with every shipment to support your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store at -20°C or below. Avoid repeated freeze-thaw cycles. This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms to standard
Purity (SDS-PAGE)	> 95%
Purity (HPLC)	> 98%
Endotoxin	< 1.0 EU/µg
Biological Activity	Determined by functional assay
Protein Content	≥ 90% (by UV absorbance)
Solubility	Soluble in aqueous buffers

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