Product Description
Product Properties Property Name Property Details Alternative Names CEA, CEACD66e, CD66e, CEACAM-5 Species Human Expression Sequence Pro323-Leu500 Accession P06731-1 Tag C-His Expression System HEK293 Molecular Weight Predicted MW: 20.73 kDa → Glycosylation shifts to 45-60 kDa (SDS-PAGE) Purity >95% (SDS-PAGE & HPLC) Endotoxin <1.0 EU/μg (LAL method) Formulation Lyophilized from 0.22 μm filtered PBS (pH 7.4) + 8% trehalose Appearance Lyophilized Powder Reconstitution Method 1. Centrifuge before opening 2. Reconstitute with distilled wa ter ( >100 μg/mL ) 3. Aliquot to avoid freeze-thaw cycles
Features
Storage
Lyophilized powder : Store at -25 to -15°C ; stable for 1 year upon receipt. Reconstituted protein : Store under sterile conditions at -85 to -65°C ; stable for 3 months