Radio Rx
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      • Tc-99m sulfur colloid
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      • Tc-99m tilmanocept
      • Tl-201 chloride
      • Xe-133 gas
      • Y-90 chloride
      • Y-90 ibritumomab tiuxetan
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      • C-11 choline
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Radionuclides


Nuclide
Half-Life
Decay Mode
Photon Energy
Ba-133
10.66 yr
EC
81 keV
276 keV
303 keV
356 keV*
​384 keV
C-11
20.3 min
β+
511 keV 
C-14
5730 yr
β-
none
Cs-137
30.17 yr
β-
32 keV (x-ray)
​662 keV*
Cr-51
27.7 days
EC
320 keV
Co-57
271.7 days
EC
122 keV*
​136 keV
Co-58
70.9 days
EC, β+
811 keV
Cu-64
12.7 hr
β-
511 keV
F-18
109.8 min
β+
511 keV
Nuclide
Half-Life
Decay Mode
Photon Energy
Ga-67
78.26 hr
EC
93 keV*
185 keV
300 keV
​394 keV
Ga-68
67.7 min
β+
511 keV
Ge-68
271 days
EC
107 keV
In-111
67.2 hr
EC
23 keV (x-ray)
26 keV (x-ray)
171 keV*
​245 keV*
I-123
13.22 hr
EC
27 keV (x-ray)
30-32 keV (x-ray)
​159 keV*
I-124
4.18 days
EC, β+
27 keV (x-ray)
511 keV
603 keV
723 keV
​1691 keV
I-125
59.4 days
EC
27 keV (x-ray)
31-32 keV (x-ray)
​35 keV
I-131
8.02 days
β-
30 keV (x-ray)
80 keV
364.5 keV*
​637 keV
Kr-81m
13.1 sec
IT
190 keV
Lu-177
6.73 days
β-
133 keV
​210 keV
Nuclide
Half-Life
Decay Mode
Photon Energy
Mo-99
65.94 hr
β-
181 keV
740 keV*
​778 keV
N-13
9.97 min
β+
511 keV
O-15
122 sec
β+
511 keV
P-32
14.26 days
β-
none
Ra-223
11.4 days
α
84 keV
154 keV
​270 keV
Re-186
3.72 days
β-
137 keV
Rb-82
76.4 sec
β+
511 keV
​777 keV
Sm-153
46.3 hr
β-
41 keV (x-ray)
47 keV (x-ray)
​103 keV*
Sr-82
25.6 days
EC
178 keV
Sr-89
50.5 days
β-​
none
Nuclide
Half-Life
Decay Mode
Photon Energy
Tc-99m
6.02 hr
IT
140.5 keV
Tc-99
2.11E+5 yr
β-
none
Tl-201
73.1 hr
EC
69-82 keV* (x-ray)
135 keV
​167 keV
Xe-133
5.24 days
β-
31-36 keV (x-ray)
​81 keV*
Y-90
64.1 hr
β-
​none
Zr-89
78.41 hr
β+, EC
511 keV
​909 keV
Disclaimer
Created by R.C. Riberich ©2016-2022
  • Home
  • Pharmaceuticals
    • Radiopharmaceuticals >
      • C-14 urea
      • Ga-67 citrate
      • In-111 chloride
      • In-111 oxyquinoline
      • In-111 pentatate
      • In-111 pentetreotide
      • I-123 MIBG
      • I-123 ioflupane
      • I-123 sodium iodide capsules
      • I-125 HSA
      • I-125 iothalamate
      • I-131 HSA
      • I-131 MIBG
      • I-131 sodium iodide diagnostic capsules
      • I-131 sodium iodide therapy
      • Lu-177 dotatate
      • Lu-177 vipivotide tetraxetan
      • Mo-99/Tc-99m Generator
      • Ra-223 dichloride
      • Sr-89 chloride
      • Tc-99m bicisate
      • Tc-99m exametazime
      • Tc-99m MAA
      • Tc-99m mebrofenin
      • Tc-99m medronate
      • Tc-99m mertiatide
      • Tc-99m oxidronate
      • Tc-99m pentetate
      • Tc-99m PYP
      • Tc-99m RBC
      • Tc-99m sestamibi
      • Tc-99m succimer
      • Tc-99m sulfur colloid
      • Tc-99m tetrofosmin
      • Tc-99m tilmanocept
      • Tl-201 chloride
      • Xe-133 gas
      • Y-90 chloride
      • Y-90 ibritumomab tiuxetan
    • PET Radiopharmaceuticals >
      • C-11 choline
      • Cu-64 dotatate
      • F-18 florbetaben
      • F-18 florbetapir
      • F-18 flortaucipir
      • F-18 fluciclovine
      • F-18 fludeoxyglucose
      • F-18 fluorodopa
      • F-18 fluoroestradiol
      • F-18 flutemetamol
      • F-18 piflufolastat
      • F-18 sodium fluoride
      • Ga-68 DOTATATE
      • Ga-68 DOTATOC
      • Ga-68 gozetotide
      • N-13 ammonia
      • Rb-82 chloride
    • Nonradioactive Adjuncts
    • Discontinued
  • Calculations
    • Unit Conversions
    • Radioactive Decay
    • Generator Elution Calcs
    • MAA Particle Calcs
    • Pediatric Dosing
  • Helpful Lists
    • Radionuclides
    • Light Sensitive Products
    • Refrigeration
    • NDC Numbers
  • Links
    • Organizations
    • Manufacturers
    • Nuclear Pharmacies
    • Universities
  • What's New
  • About
  • Contact