Adenosine Deaminase for Homocysteine HCY Cycling Assay >=10 U/mg 40 kDa Isoelectric Point 5.4 CAS 9026-93-1

Name: Adenosine Deaminase for Homocysteine HCY Cycling Assay >=10 U/mg 40 kDa Isoelectric Point 5.4 CAS 9026-93-1
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Cat.No: IEC-HMM-0278 Datasheet

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Product Name	Adenosine Deaminase for Homocysteine HCY Cycling Assay >=10 U/mg 40 kDa Isoelectric Point 5.4 CAS 9026-93-1
Catalog No.	IEC-HMM-0278
Description	Alta DiagnoTech adenosine deaminase (ADA) is a high-purity enzyme that catalyzes the deamination of adenosine to inosine. It is used as a key cycling enzyme in homocysteine enzymatic assays and supports liver function research.
Intended Use	Raw enzyme for homocysteine assay kits, ADA activity tests, and liver function diagnostics.
Principle / Technology	Hydrolytically deaminates adenosine to inosine and ammonia; in cycling assays the ammonia is recycled to amplify the analytical signal.
Detection Method	Spectrophotometric or chemiluminescent coupled assays.
Sample Type	Serum, plasma.
Performance Range / Specifications	Specific activity >=10 U/mg. Molecular weight approximately 40 kDa. Isoelectric point 5.4.
Components / Formulation	Adenosine deaminase lyophilized powder.
Storage Conditions	-20°C.
Shelf Life	Stable for at least 12 months at -20°C.
Package Specifications	KU packaging units.
Product Form	White amorphous powder.
Purity	99%
Activity / Unit Definition	>=10 U/mg
Molecular Weight	Approximately 40 kDa
Source / Origin	Microbial fermentation.
pH Range / Optimal pH	Optimal pH 7.0; stable between pH 5.0-9.5 at 25°C for 24 hours.
Shipping Conditions	Cold chain shipment.
Expiration Date / Stability	-20°C stable for one year.
Appearance	White amorphous powder.
CAS Number	9026-93-1
Isoelectric Point	5.4
Inhibitors	Not inhibited by sodium azide.
Optimal Temperature	50°C.
Thermal Stability	Stable below 70°C for 15 minutes.
Handling Precaution	Reconstitute just before use; avoid multiple freeze-thaw cycles.

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For research use only, not for clinical use.