Description

Hemoglobin Howick CAS NO 157321-44-3 is a high-purity, research-grade hemoglobin derivative, specifically formulated for advanced biochemical and diagnostic applications. This compound is critical for applications requiring a stable and well-characterized oxygen-binding protein model. It serves as an essential reagent for researchers and manufacturers in the life sciences, pharmaceutical development, and in-vitro diagnostic (IVD) industries, where precise biological activity and consistency are paramount.

Application

• Biochemical Research: Used as a standard and reagent in studies of oxygen transport, protein structure-function relationships, and enzyme kinetics.
• Diagnostic Reagent Manufacturing: A key component in the formulation of control materials, calibrators, and reagents for clinical blood gas analyzers and co-oximeters.
• Pharmaceutical Development: Employed in preclinical research for drug delivery systems, blood substitute research, and as a model protein in stability studies.
• Cell Culture & Biotechnology: Utilized in specialized cell culture media and as an additive in certain bioprocessing applications requiring heme-based proteins.
• Educational & Reference Material: Serves as a high-quality teaching tool and reference standard in academic and industrial laboratory settings.

Basic Information

Product Name	Hemoglobin Howick
CAS No.	157321-44-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Hemoglobin (bovine) derivative; Stabilized Hemoglobin; Hemoglobin Standard; Howick Hemoglobin; Methemoglobin; Oxyhemoglobin; Hemoglobin-based Oxygen Carrier (HBOC) precursor; Blood Protein Fraction
EINECS	Contact for details

Quality Control

Every batch of Hemoglobin Howick is manufactured under controlled conditions and undergoes rigorous analytical testing to ensure identity, purity, and functional consistency. Our quality system is designed to meet the exacting requirements of research and diagnostic applications. A comprehensive Certificate of Analysis (COA), detailing purity (by HPLC), spectral properties, and functional assays, is provided with each shipment to guarantee traceability and batch-to-batch reliability.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store at 2-8°C. This product is hygroscopic (moisture-sensitive). Avoid repeated freeze-thaw cycles.

Specification

Item	Specification
Appearance	Dark red to brown powder or lyophilized solid
Identification (IR)	Conforms to standard
Purity (HPLC)	≥ 95% (Hemoglobin derivative)
Protein Content (Biuret)	≥ 90%
Moisture (KF Titration)	≤ 5.0%
Residue on Ignition	≤ 2.0%
Biological Activity	Specified per grade
Endotoxin	< 1.0 EU/mg (for applicable grades)

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