Radionuclides

We provide cyclotron and reactor produced radionuclides for research & medical use.

The Radionuclide Section provides a wide number of cyclotron and reactor produced radionuclides for research as well as for medical and technical applications. The Hevesy Laboratory operates multiple cyclotrons: two PETtrace 800, that provide proton beams of up to 16.5 MeV and deuteron beams of up to 8.4 MeV, one GENtrace and one experimental cyclotron, both providing proton beams of up to 7.8 MeV. In addition to that, reactor produced radionuclides are available by neutron irradiation of targets that take place at different reactors in Europe and the US. After the irradiation cycle at the reactor, the irradiated target material is returned to the Hevesy Laboratory where it is further processed for internal use or as final products for distribution to customers in Denmark and abroad.

Products in this category: 

Specification sheet [64Cu]CuCl2

Parameter

Specification

Production route (cyclotron)

Ni-64(p,n)Cu-64

Decay

Decays to stable Ni-64 and stable Zn-64: 17.6% β+, 43.9% EC, 38.5% β-

Half-life

12.7 h

Processing

One step cation exchange chromatography

Primary Container

10 mL borosilicate glass vial with silicone rubber and aluminium cap

Product Grade

n.c.a.

Physical Form

Solid

Chemical form

CuCl2 in dry form

Radioactive Concentration (gamma spectrometry)

n.a.

Appearance

Invisible deposit at bottom of glass vial

Radionuclide Identification (gamma spectrometry)

1346 keV gamma line and 511 keV annihilation gamma line present

Radionuclidic purity (gamma spectrometry)

>99.9% at calibration time (Co-56, Co-57, Co-58 each below 0.01%)

Chemical purity (ICP-OES)

Cu, Ni, Zn, Co and Fe each <1 µg per GBq Cu-64

Molar activity (ICP-OES)

>500 GBq/µmol at calibration time (>5% of theoretical maximum)

Apparent Molar Activity

>100 GBq/µmol (DOTA labelling) at calibration time

Bacterial endotoxin

<175/V IU/ml (V being the maximum volume to be used for the preparation of a single patient dose)

pH (pH strips)

n.a.

Additional information

Activity available

1 – 12 GBq

Activity limit for UN2910 (excepted package) shipment

1 GBq in dry state or 0.1 GBq in liquid form

Other information

Product is normally shipped in dry state, in “empty vials” but ready for reconstitution with what buffer the user prefers, and then ready for labelling of e.g. DOTA-compounds.

Upon request, product can be shipped in 0.05 M HCl (1-2 ml) or Ammonium Acetate buffer (1 M, 1-2 ml).

Bioburden and endotoxin burden can be analysed post release, upon request

 

Specification sheet [67Cu]CuCl2

Parameter

Specification

Production route (cyclotron)

Zn-70(p,α)Cu-67

Decay

β radiation (mean β energy: 141 keV; Eβ−max: 562 keV) and γ-rays (93 and 185 keV) decays to stable Zn-67

Half-life

2.58 d

Processing

Two step extraction chromatography

Primary Container

2.5 mL borosilicate glass vial with silicone rubber and aluminium cap

Product Grade

n.c.a.

Physical Form

Liquid or Solid deposit

Chemical form

Dry form CuClor aq. solution

Radioactive Concentration (gamma spectrometry)

n.a.

Appearance

non-visible deposit

Radionuclide Identification (gamma spectrometry)

The gamma lines 91, 93, 185, 300 & 393 keV present and internal ratios corresponding to NuDat2 data

Radionuclidic purity (gamma spectrometry)

>99,8 % at EOB

Chemical purity (ICP-OES)

Cu, Zn, Sn and Fe each <1 µg and Ca and Al present in <5 µg per batch Cu-67

Molar activity (ICP-OES)

> 10 MBq/nmole

Apparent Molar Activity

> 9 MBq/nmole by DOTA-titration

Bacterial endotoxin

Not determined

pH (pH strips)

Depends on chemical form

Additional information

Activity available

120 MBq

Activity limit for UN2910 (excepted package) shipment

0.7 GBq in dry state or 70 MBq in liquid form

Other information

Product is normally shipped in dry state, in “empty vials” but ready for reconstitution with what buffer the user prefers, and then ready for labelling of e.g. DOTA-compounds.

Bioburden and endotoxin burden can be analysed post release, upon request


Specification sheet [135La]LaCl3

Parameter

Specification

Production route (cyclotron)

Ba-135(p,n)La-135

Decay

Decays to stable Ba-135: 99.993% EC, 0.007% β+

Half-life

18.91 h

Processing

Precipitation and one step extraction chromatography

Primary Container

10 mL borosilicate glass vial with silicone rubber and aluminium cap

Product Grade

n.c.a.

Physical Form

Liquid or Dry

Chemical form

La3+ion in 0.1 M HCl solution (1-2 ml) or other HCL concentration or dry

Radioactive Concentration (gamma spectrometry)

n.a.

Appearance

Clear colourless solution

Radionuclide Identification (gamma spectrometry)

481 keV and 875 keV gamma lines present

Radionuclidic purity (gamma spectrometry)

>99 %

Chemical purity (ICP-OES)

Metal impurities determined by ICP-OES for each batch. Typical 40 nmol Al, 0,3 nmol Ba, 1 nmol Fe, 1 nmol Zn and 1 nmol La

Molar activity (ICP-OES)

Typical 1000 GBq/µmol La at End of Separation (>15% of theoretical maximum)

Apparent Molar Activity

50 – 100 GBq/µmol DOTA labeling decay corrected to EOB

Bacterial endotoxin

Bioburden and endotoxin burden can be analysed post release, upon request

pH (pH strips)

Depends on chemical form

Additional information

Activity available

Up to 1 GBq upon request

Activity limit for UN2910 (excepted package) shipment

20 MBq in dry state or 2 MBq in liquid form

Other information

Product is shipped in liquid or dry state as per request.

Bioburden and endotoxin burden can be analysed post release, upon request


Specification sheet [52Mn]MnCl2

Parameter

Specification

Production route (cyclotron)

Cr-52(p,n)Mn-52

Decay

Decays to stable Cr-52: 29.4% β+, 70.6% EC

Half-life

5.59 d

Processing

Extraction chromatography

Primary Container

10 mL borosilicate glass vial with silicone rubber and aluminium cap

Product Grade

n.c.a.

Physical Form

Liquid or Solid form

Chemical form

Mn2+ion in 0.1 M HCl solution (1-2 ml)

Radioactive Concentration (gamma spectrometry)

n.a.

Appearance

Clear colourless solution or invisible dried deposit

Radionuclide Identification (gamma spectrometry)

744 keV, 936 keV and 1434 keV gamma lines and 511 keV annihilation gammas present

Radionuclidic purity (gamma spectrometry)

>99 %

Chemical purity (ICP-OES)

Not determined

Molar activity (ICP-OES)

> 200 GBq/µmol Mn at End of Separation (>30% of theoretical maximum)

Apparent Molar Activity

Not applicable

Bacterial endotoxin

Bioburden and endotoxin burden can be analysed post release, upon request

pH (pH strips)

Depends on chemical form

Additional information

Activity available

Up to 0.4 GBq

Activity limit for UN2910 (excepted package) shipment

0.3 GBq in dry state or 30 MBq in liquid form

Other information

Product is shipped in liquid or dry state as per request.

Bioburden and endotoxin burden can be analysed post release, upon request


Specification sheet [165Er]ErCl3

Parameter

Specification

Production route (cyclotron)

Ho-165(p,n)Er-165

Decay

Decays to stable Ho-165: 100% EC

Half-life

10.36 h

Processing

Multi-step extraction chromatography

Primary Container

10 mL borosilicate glass vial with silicone rubber and aluminium cap

Product Grade

n.c.a.

Physical Form

Liquid

Chemical form

Er3+ion in 0.1 M HCl solution (1-2 ml)

Radioactive Concentration (gamma spectrometry)

Up to 1 GBq/ml

Appearance

Clear colourless solution

Radionuclide Identification (gamma spectrometry)

X-Rays: 6,7 keV, 46,7 keV, 47,5 keV, 53,7 keV, 53,9 keV and 44,3 keV

Radionuclidic purity (gamma spectrometry)

t.b.d

Chemical purity (ICP-OES)

t.b.d

Molar activity (ICP-OES)

t.b.d

Apparent Molar Activity

t.b.d

Bacterial endotoxin

Bioburden and endotoxin burden can be analysed post release, upon request

pH (pH strips)

t.b.d

Additional information

Activity available

Up to 1 GBq upon request

Activity limit for UN2910 (excepted package) shipment

20 MBq in dry state or 2 MBq in liquid form

Other information

Product is shipped in liquid or dry state as per request.

Bioburden and endotoxin burden can be analysed post release, upon request


Specification sheet [82Br]KBr

Parameter

Specification

Production route (reactor)

natBr(n, γ)82Br

Half-life

1.47 day

Primary Container

25 mL borosilicate glass vial with silicone rubber and aluminium cap

Physical Form

Liquid

Chemical form

[82Br]KBr in water

Radioactive Concentration (gamma spectrometry)

10 MBq/ml

Appearance

Clear colourless solution

Additional information

Maximum activity in vial

220 MBq

Packing Container

Type A tungsten container and a flight case from COMECER


Sources

Hevesy Laboratory produces four different types of sealed demonstration sources: 137Cs, 90Sr/90Y, 241Am and 60Co. These sources are approved for educational use in schools in Denmark, Norway and Sweden.

 

Type

Isotope

Activity

Half-life

Gamma

Cs-137

370 kBq

30.1 y

Gamma

Co-60

260 kBq

5.3 y

Beta

Sr-90/Y-90

37 kBq

28.0 y

Alpha

Am-241

37 kBq

432.7 y

Hevesy Laboratory produces these sources on a demand basis.