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142Pr radionuclide incorporated nanospheres and microspheres
    This section of Catalog describes the Nuc-Spheretm products from Corpuscular.    These proprietary materials and their methods of preparation and using are patent pending.    The monodisperse nanosphere and microsphere particles radionuclide-carriers are for research purposes only.
     
    We offer various Core diameter and coating thickness "cold" nanospheres which upon irradiation in nuclear reactor produce highly concentrated radionuclide concentration useful for diagnostic and therapeutic studies.
     
    Silica surfaces are easily functionalized with OH, NH2 and COOH groups, used to conjugate to antibodies.
     
    NuP-Spheretm products will be sold only to customers with valid licenses for work with radioactive materials from authorized government and state agencies of respective countries.
     
    ■   Properties of Praseodymium-166 radionuclide
    β3- = 832.7 keV (96.3% abundance) and
    β2- = 181.5 keV (3.7% abundance)
    Half-life of 19.15h,
    Gamma emission with suitable energy and abundance from γ2  :  E = 1379 keV (3.7%).

    "Cold" Pr2O3 core and SiO2 shell nanospheres

    "Hot" nanospheres
    Activation : 141Pr (n,γ) →142Pr
    142Pr beta decay to stable 142Ce isotope.
 
Plain 142Pr2O3-SiO2 core-shell particles : Size Range 50nm - 1000nm
Catalog # Size, [nm] Quantity Concentration Manufacturer info
14110-05 50 10 ml 5.0 % C-SIO-0.05
14111-05 50 2.5 %   PSi-0.05
14192-05 950 5.0 % C-SIO-0.95
 
Plain 142Pr2O3-SiO2 core-shell particles : Size Range 1µm - 100µm
Catalog # Size, [µm] Quantity Concentration Manufacturer info
14210-05 1.0 10 ml 5.0 % C-SIO-1.0
14211-05 5 ml   PSi-1.0
 
Plain 142Pr2O3-SiO2 core-shell particles : 100nm - 1000nm, 50mg
Catalog # Diameter, [nm] Core diameter, [nm] ProduPt ID
100501-1 100 50 Nuc-PrSiO-100
100501-2 120 60 Nuc-PrSiO-120
100501-3 140 70 Nuc-PrSiO-140
100501-4 160 80 Nuc-PrSiO-160
100501-5 180 90 Nuc-PrSiO-180
100501-6 200 100 Nuc-PrSiO-200
100501-7 250 120 Nuc-PrSiO-250
100501-8 300 140 Nuc-PrSiO-300
100501-10 350 160 Nuc-PrSiO-350
100501-11 400 180 Nuc-PrSiO-400
100501-12 450 200 Nuc-PrSiO-450
100501-13 500 250 Nuc-PrSiO-500
100501-14 550 300 Nuc-PrSiO-550
100501-15 600 350 Nuc-PrSiO-600
100501-16 650 400 Nuc-PrSiO-650
100501-17 700 450 Nuc-PrSiO-700
100501-18 750 500 Nuc-PrSiO-750
100501-19 800 Nuc-PrSiO-800
100501-20 850 Nuc-PrSiO-850
100501-21 900 Nuc-PrSiO-900
100501-22 950 Nuc-PrSiO-950
100501-23 1000 Nuc-PrSiO-1000
 
Plain 142Pr2O3-SiO2 core-shell particles : 1µm - 50µm, 100mg
Catalog # Diameter, [µm] Core diameter, [µm] ProduPt ID
100501-1 1 0.5 Nuc-PrSiO-1000
100502-2 5 1 Nuc-PrSiO-5
100502-3 10 5 Nuc-PrSiO-10
100502-4 15 10 Nuc-PrSiO-15
100502-5 20 15 Nuc-PrSiO-20
100502-6 25 20 Nuc-PrSiO-25
100502-7 30 25 Nuc-PrSiO-30
100502-8 35 30 Nuc-PrSiO-35
100502-9 40 35 Nuc-PrSiO-40
100502-10 45 40 Nuc-PrSiO-45
100502-11 50 45 Nuc-PrSiO-50