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Lab Pro offers a comprehensive selection of high-purity powder and solid reagents from TCI Chemicals, ideal for advanced research, synthesis, and industrial applications. These dependable, lab-grade compounds deliver precision and consistency across a range of scientific disciplines. Choose from a wide variety of substances tailored to your specific requirements. Browse our selection below. For custom or bulk orders, contact us at 888-4-LABPRO (888-452-2776). Next-day service in California and same-day service for will-calls.
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      Pyridoxal Hydrochloride, 5G - P0559-5G

      $64.05
      Pyridoxal Hydrochloride, 5G - P0559-5G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C8H9NO3=203.62 CAS No: 65-22-5 Physical State: Solid Color: White Melting Point:...

      Pyridoxal Hydrochloride, 25G - P0559-25G

      $189.81
      Pyridoxal Hydrochloride, 25G - P0559-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H9NO3=203.62 CAS No: 65-22-5 Physical State: Solid Color: White Melting Point:...

      Pyridoxal Hydrochloride, 1G - P0559-1G

      $29.11
      Pyridoxal Hydrochloride, 1G - P0559-1G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C8H9NO3=203.62 CAS No: 65-22-5 Physical State: Solid Color: White Melting Point:...

      Pyridine N-Oxide, 500G - P0557-500G

      $359.83
      Pyridine N-Oxide, 500G - P0557-500G - PROPERTIES - Purity: Min. 98.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C5H5NO=95.10 CAS No: 694-59-7 Physical State: Solid Color: White Melting Point:...

      Pyridine N-Oxide, 25G - P0557-25G

      $41.92
      Pyridine N-Oxide, 25G - P0557-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C5H5NO=95.10 CAS No: 694-59-7 Physical State: Solid Color: White Melting Point:...

      Pyridine N-Oxide, 100G - P0557-100G

      $119.94
      Pyridine N-Oxide, 100G - P0557-100G - PROPERTIES - Purity: Min. 98.0 (T) Size: 100G Unit: EA Molecular Formula/Molecular Weight: C5H5NO=95.10 CAS No: 694-59-7 Physical State: Solid Color: White Melting Point:...

      Pyrazole, 25G - P0546-25G

      $47.74
      Pyrazole, 25G - P0546-25G - PROPERTIES - Purity: Min. 98.0 (GC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C3H4N2=68.08 CAS No: 288-13-1 Physical State: Solid Color: White Melting Point: 69...

      Pyrazole, 250G - P0546-250G

      $130.42
      Pyrazole, 250G - P0546-250G - PROPERTIES - Purity: Min. 98.0 (GC,T) Size: 250G Unit: EA Molecular Formula/Molecular Weight: C3H4N2=68.08 CAS No: 288-13-1 Physical State: Solid Color: White Melting Point: 69...

      Pyrazine, 500G - P0544-500G

      $279.48
      Pyrazine, 500G - P0544-500G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C4H4N2=80.09 CAS No: 290-37-9 Physical State: Solid Color: White Melting Point: 54...

      Pyrazine, 25G - P0544-25G

      $23.29
      Pyrazine, 25G - P0544-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C4H4N2=80.09 CAS No: 290-37-9 Physical State: Solid Color: White Melting Point: 54...

      Potassium Propylxanthate, 25G - P0534-25G

      $90.83
      Potassium Propylxanthate, 25G - P0534-25G - PROPERTIES - Purity: Min. 97.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C4H8OS2=174.32 CAS No: 2720-67-4 Physical State: Solid Color: Slightly Pale Yellow...

      6-Propyl-2-thiouracil, 25G - P0533-25G

      $179.33
      6-Propyl-2-thiouracil, 25G - P0533-25G - PROPERTIES - Purity: Min. 99.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C7H10N2OS=170.23 CAS No: 51-52-5 Physical State: Solid Color: White Melting Point: 219...

      Tetrahydro-2-pyrimidinone, 500G - P0526-500G

      $626.50
      Tetrahydro-2-pyrimidinone, 500G - P0526-500G - PROPERTIES - Purity: Min. 97.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C4H8N2O=100.12 CAS No: 1852-17-1 Physical State: Solid Color: White Melting Point: 266...

      Tetrahydro-2-pyrimidinone, 25G - P0526-25G

      $79.19
      Tetrahydro-2-pyrimidinone, 25G - P0526-25G - PROPERTIES - Purity: Min. 97.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C4H8N2O=100.12 CAS No: 1852-17-1 Physical State: Solid Color: White Melting Point: 266...

      Propylamine Hydrochloride, 25G - P0522-25G

      $60.55
      Propylamine Hydrochloride, 25G - P0522-25G - PROPERTIES - Purity: Min. 98.0 (N,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C3H9N=95.57 CAS No: 556-53-6 Physical State: Solid Color: White Melting Point:...

      Propionylcholine p-Toluenesulfonate, 25G - P0517-25G

      $1,611.67
      Propionylcholine p-Toluenesulfonate, 25G - P0517-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C15H25NO5S=331.43 CAS No: 1866-13-3 Physical State: Solid Color: White Melting Point:...

      Propionylcholine p-Toluenesulfonate, 1G - P0517-1G

      $133.92
      Propionylcholine p-Toluenesulfonate, 1G - P0517-1G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C15H25NO5S=331.43 CAS No: 1866-13-3 Physical State: Solid Color: White Melting Point:...

      Sodium Propionate, 25G - P0512-25G

      $24.45
      Sodium Propionate, 25G - P0512-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C3H6O2=96.06 CAS No: 137-40-6 Physical State: Solid Color: White Melting Point:...

      Potassium Propionate, 500G - P0510-500G

      $252.70
      Potassium Propionate, 500G - P0510-500G - PROPERTIES - Purity: Min. 98.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C3H6O2=112.17 CAS No: 327-62-8 Physical State: Solid Color: White Melting Point:...

      Calcium Propionate, 500G - P0503-500G

      $26.78
      Calcium Propionate, 500G - P0503-500G - PROPERTIES - Purity: Min. 98.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C3H6O2=186.22 CAS No: 4075-81-4 Physical State: Solid Color: White Melting Point:...

      Calcium Propionate, 25G - P0503-25G

      $18.63
      Calcium Propionate, 25G - P0503-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C3H6O2=186.22 CAS No: 4075-81-4 Physical State: Solid Color: White Melting Point:...

      Propionamide, 500G - P0499-500G

      $876.87
      Propionamide, 500G - P0499-500G - PROPERTIES - Purity: Min. 98.0 (GC,N) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C3H7NO=73.10 CAS No: 79-05-0 Physical State: Solid Color: White Melting Point: 78...

      Propionamide, 25G - P0499-25G

      $82.68
      Propionamide, 25G - P0499-25G - PROPERTIES - Purity: Min. 98.0 (GC,N) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C3H7NO=73.10 CAS No: 79-05-0 Physical State: Solid Color: White Melting Point: 78...

      Piperazine PhosphateMonohydrate, 25G - P0492-25G

      $38.43
      Piperazine PhosphateMonohydrate, 25G - P0492-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=202.15 CAS No: 18534-18-4 Physical State: Solid Color: White Melting Point:...

      L-Proline, 25G - P0481-25G

      $18.63
      L-Proline, 25G - P0481-25G - PROPERTIES - Purity: Min. 99.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C5H9NO2=115.13 CAS No: 147-85-3 Physical State: Solid Color: White Melting Point: 228...

      L-Proline, 250G - P0481-250G

      $83.84
      L-Proline, 250G - P0481-250G - PROPERTIES - Purity: Min. 99.0 (HPLC,T) Size: 250G Unit: EA Molecular Formula/Molecular Weight: C5H9NO2=115.13 CAS No: 147-85-3 Physical State: Solid Color: White Melting Point: 228...

      DL-Proline, 5G - P0480-5G

      $47.74
      DL-Proline, 5G - P0480-5G - PROPERTIES - Purity: Min. 99.0 (T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C5H9NO2=115.13 CAS No: 609-36-9 Physical State: Solid Color: White Melting Point: n/a...

      DL-Proline, 25G - P0480-25G

      $129.26
      DL-Proline, 25G - P0480-25G - PROPERTIES - Purity: Min. 99.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C5H9NO2=115.13 CAS No: 609-36-9 Physical State: Solid Color: White Melting Point: n/a...

      DL-Proline, 1G - P0480-1G

      $27.95
      DL-Proline, 1G - P0480-1G - PROPERTIES - Purity: Min. 99.0 (T) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C5H9NO2=115.13 CAS No: 609-36-9 Physical State: Solid Color: White Melting Point: n/a...

      Pregnenolone Acetate, 1G - P0477-1G

      $38.43
      Pregnenolone Acetate, 1G - P0477-1G - PROPERTIES - Purity: Min. 99.0 (HPLC) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C23H34O3=358.52 CAS No: 1778-02-5 Physical State: Solid Color: White Melting Point:...

      Pregnenolone Acetate, 10G - P0477-10G

      $112.96
      Pregnenolone Acetate, 10G - P0477-10G - PROPERTIES - Purity: Min. 99.0 (HPLC) Size: 10G Unit: EA Molecular Formula/Molecular Weight: C23H34O3=358.52 CAS No: 1778-02-5 Physical State: Solid Color: White Melting Point:...

      Potassium Trihydrogen DioxalateDihydrate, 500G - P0475-500G

      $174.68
      Potassium Trihydrogen DioxalateDihydrate, 500G - P0475-500G - PROPERTIES - Purity: Min. 99.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C2H2O4=254.19 CAS No: 6100-20-5 Physical State: Solid Color: White Melting...

      Potassium Trihydrogen DioxalateDihydrate, 25G - P0475-25G

      $30.28
      Potassium Trihydrogen DioxalateDihydrate, 25G - P0475-25G - PROPERTIES - Purity: Min. 99.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C2H2O4=254.19 CAS No: 6100-20-5 Physical State: Solid Color: White Melting...

      Piperine, 5G - P0460-5G

      $65.21
      Piperine, 5G - P0460-5G - PROPERTIES - Purity: Min. 97.0 (HPLC,N) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C17H19NO3=285.34 CAS No: 94-62-2 Physical State: Solid Color: Almost White Melting Point:...

      Piperine, 1G - P0460-1G

      $24.45
      Piperine, 1G - P0460-1G - PROPERTIES - Purity: Min. 97.0 (HPLC,N) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C17H19NO3=285.34 CAS No: 94-62-2 Physical State: Solid Color: Almost White Melting Point:...

      Piperonyl Alcohol, 500G - P0457-500G

      $558.96
      Piperonyl Alcohol, 500G - P0457-500G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C8H8O3=152.15 CAS No: 495-76-1 Physical State: Solid Color: White Melting Point:...

      Piperonyl Alcohol, 25G - P0457-25G

      $46.58
      Piperonyl Alcohol, 25G - P0457-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H8O3=152.15 CAS No: 495-76-1 Physical State: Solid Color: White Melting Point:...

      Piperonyl Alcohol, 100G - P0457-100G

      $139.74
      Piperonyl Alcohol, 100G - P0457-100G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 100G Unit: EA Molecular Formula/Molecular Weight: C8H8O3=152.15 CAS No: 495-76-1 Physical State: Solid Color: White Melting Point:...

      2-Piperidone, 500G - P0455-500G

      $666.09
      2-Piperidone, 500G - P0455-500G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C5H9NO=99.13 CAS No: 675-20-7 Physical State: Solid Color: White Melting Point: n/a...

      2-Piperidone, 25G - P0455-25G

      $79.19
      2-Piperidone, 25G - P0455-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C5H9NO=99.13 CAS No: 675-20-7 Physical State: Solid Color: White Melting Point: n/a...

      2-Piperidone, 100G - P0455-100G

      $214.27
      2-Piperidone, 100G - P0455-100G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 100G Unit: EA Molecular Formula/Molecular Weight: C5H9NO=99.13 CAS No: 675-20-7 Physical State: Solid Color: White Melting Point: n/a...

      Piperazine SulfateHydrate, 500G - P0452-500G

      $200.29
      Piperazine SulfateHydrate, 500G - P0452-500G - PROPERTIES - Purity: n/a Size: 500G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=184.21 CAS No: 4554-26-1 Physical State: Solid Color: White Melting Point: n/a Condition...

      Piperazine SulfateHydrate, 25G - P0452-25G

      $38.36
      Piperazine SulfateHydrate, 25G - P0452-25G - PROPERTIES - Purity: n/a Size: 25G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=184.21 CAS No: 4554-26-1 Physical State: Solid Color: White Melting Point: n/a Condition...

      Piperazine DL-Malate, 25G - P0451-25G

      $94.32
      Piperazine DL-Malate, 25G - P0451-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=220.23 CAS No: 14852-14-3 Physical State: Solid Color: White Melting Point:...

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