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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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      Piperazine DihydrochlorideMonohydrate, 500G - P0450-500G

      $188.65
      Piperazine DihydrochlorideMonohydrate, 500G - P0450-500G - PROPERTIES - Purity: Min. 98.0 (N) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=177.07 CAS No: 142-64-3 Physical State: Solid Color: White Melting Point:...

      Piperazine DihydrochlorideMonohydrate, 25G - P0450-25G

      $38.43
      Piperazine DihydrochlorideMonohydrate, 25G - P0450-25G - PROPERTIES - Purity: Min. 98.0 (N) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=177.07 CAS No: 142-64-3 Physical State: Solid Color: White Melting Point:...

      Piperazine CitrateHydrate, 500G - P0449-500G

      $82.68
      Piperazine CitrateHydrate, 500G - P0449-500G - PROPERTIES - Purity: Min. 98.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=642.66 CAS No: 144-29-6 Physical State: Solid Color: White Melting Point:...

      Piperazine CitrateHydrate, 25G - P0449-25G

      $36.10
      Piperazine CitrateHydrate, 25G - P0449-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=642.66 CAS No: 144-29-6 Physical State: Solid Color: White Melting Point:...

      Piperazine Adipate, 500G - P0448-500G

      $192.14
      Piperazine Adipate, 500G - P0448-500G - PROPERTIES - Purity: Min. 98.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=232.28 CAS No: 142-88-1 Physical State: Solid Color: White Melting Point:...

      Piperazine Adipate, 25G - P0448-25G

      $32.61
      Piperazine Adipate, 25G - P0448-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=232.28 CAS No: 142-88-1 Physical State: Solid Color: White Melting Point:...

      PiperazineHexahydrate, 500G - P0447-500G

      $58.23
      PiperazineHexahydrate, 500G - P0447-500G - PROPERTIES - Purity: Min. 98.0 (GC,T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=194.23 CAS No: 142-63-2 Physical State: Solid Color: White Melting Point: 44...

      PiperazineHexahydrate, 25G - P0447-25G

      $24.45
      PiperazineHexahydrate, 25G - P0447-25G - PROPERTIES - Purity: Min. 98.0 (GC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=194.23 CAS No: 142-63-2 Physical State: Solid Color: White Melting Point: 44...

      PiperazineAnhydrous, 500G - P0446-500G

      $60.55
      PiperazineAnhydrous, 500G - P0446-500G - PROPERTIES - Purity: Min. 98.0 (GC,T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=86.14 CAS No: 110-85-0 Physical State: Solid Color: White Melting Point: 112...

      PiperazineAnhydrous, 25G - P0446-25G

      $23.29
      PiperazineAnhydrous, 25G - P0446-25G - PROPERTIES - Purity: Min. 98.0 (GC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C4H10N2=86.14 CAS No: 110-85-0 Physical State: Solid Color: White Melting Point: 112...

      Pinakryptol Yellow, 1G - P0439-1G

      $92.00
      Pinakryptol Yellow, 1G - P0439-1G - PROPERTIES - Purity: n/a Size: 1G Unit: EA Molecular Formula/Molecular Weight: C20H19ClN2O3=446.47 CAS No: 25910-85-4 Physical State: Solid Color: Pale Yellow Melting Point: n/a...

      Pinacyanol Iodide, 5G - P0436-5G

      $390.11
      Pinacyanol Iodide, 5G - P0436-5G - PROPERTIES - Purity: Min. 90.0 (HPLC) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C25H25IN2=480.39 CAS No: 605-91-4 Physical State: Solid Color: Yellow Green Melting...

      Pinacyanol Iodide, 1G - P0436-1G

      $131.59
      Pinacyanol Iodide, 1G - P0436-1G - PROPERTIES - Purity: Min. 90.0 (HPLC) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C25H25IN2=480.39 CAS No: 605-91-4 Physical State: Solid Color: Yellow Green Melting...

      Pilocarpine Hydrochloride, 5G - P0434-5G

      $324.90
      Pilocarpine Hydrochloride, 5G - P0434-5G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C11H16N2O2=244.72 CAS No: 54-71-7 Physical State: Solid Color: White Melting Point:...

      Pilocarpine Hydrochloride, 1G - P0434-1G

      $103.64
      Pilocarpine Hydrochloride, 1G - P0434-1G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C11H16N2O2=244.72 CAS No: 54-71-7 Physical State: Solid Color: White Melting Point:...

      Sodium Pyridine-2-carboxylate, 25G - P0424-25G

      $172.35
      Sodium Pyridine-2-carboxylate, 25G - P0424-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C6H5NO2=145.09 CAS No: 57665-05-1 Physical State: Solid Color: White Melting Point:...

      4-Methylpyridine N-Oxide, 25G - P0420-25G

      $32.61
      4-Methylpyridine N-Oxide, 25G - P0420-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C6H7NO=109.13 CAS No: 1003-67-4 Physical State: Solid Color: White Melting Point:...

      3-Methylpyridine N-Oxide, 25G - P0419-25G

      $153.71
      3-Methylpyridine N-Oxide, 25G - P0419-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C6H7NO=109.13 CAS No: 1003-73-2 Physical State: Solid Color: White Melting Point:...

      2-Methylpyridine N-Oxide, 500G - P0418-500G

      $287.63
      2-Methylpyridine N-Oxide, 500G - P0418-500G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C6H7NO=109.13 CAS No: 931-19-1 Physical State: Solid Color: White Melting Point:...

      2-Methylpyridine N-Oxide, 25G - P0418-25G

      $39.59
      2-Methylpyridine N-Oxide, 25G - P0418-25G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C6H7NO=109.13 CAS No: 931-19-1 Physical State: Solid Color: White Melting Point:...

      2-Picolinamide, 25G - P0414-25G

      $122.27
      2-Picolinamide, 25G - P0414-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C6H6N2O=122.13 CAS No: 1452-77-3 Physical State: Solid Color: White Melting Point: 105...

      Phthalonitrile, 500G - P0404-500G

      $135.08
      Phthalonitrile, 500G - P0404-500G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C8H4N2=128.13 CAS No: 91-15-6 Physical State: Solid Color: White Melting Point: 140...

      Phthalonitrile, 25G - P0404-25G

      $18.63
      Phthalonitrile, 25G - P0404-25G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H4N2=128.13 CAS No: 91-15-6 Physical State: Solid Color: White Melting Point: 140...

      Phthalonitrile, 100G - P0404-100G

      $37.26
      Phthalonitrile, 100G - P0404-100G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 100G Unit: EA Molecular Formula/Molecular Weight: C8H4N2=128.13 CAS No: 91-15-6 Physical State: Solid Color: White Melting Point: 140...

      Phthalimide Potassium Salt, 500G - P0403-500G

      $88.50
      Phthalimide Potassium Salt, 500G - P0403-500G - PROPERTIES - Purity: Min. 98.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C8H5NO2=185.22 CAS No: 1074-82-4 Physical State: Solid Color: White Melting...

      Phthalimide Potassium Salt, 25G - P0403-25G

      $18.63
      Phthalimide Potassium Salt, 25G - P0403-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H5NO2=185.22 CAS No: 1074-82-4 Physical State: Solid Color: White Melting...

      Phthalimide, 500G - P0402-500G

      $37.26
      Phthalimide, 500G - P0402-500G - PROPERTIES - Purity: Min. 98.0 (GC,T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C8H5NO2=147.13 CAS No: 85-41-6 Physical State: Solid Color: White Melting Point: 234...

      Phthalimide, 25G - P0402-25G

      $22.13
      Phthalimide, 25G - P0402-25G - PROPERTIES - Purity: Min. 98.0 (GC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H5NO2=147.13 CAS No: 85-41-6 Physical State: Solid Color: White Melting Point: 234...

      Phthalide, 500G - P0401-500G

      $104.81
      Phthalide, 500G - P0401-500G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C8H6O2=134.13 CAS No: 87-41-2 Physical State: Solid Color: White Melting Point: 75...

      Phthalide, 25G - P0401-25G

      $18.63
      Phthalide, 25G - P0401-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H6O2=134.13 CAS No: 87-41-2 Physical State: Solid Color: White Melting Point: 75...

      Disodium Phthalate, 500G - P0400-500G

      $430.87
      Disodium Phthalate, 500G - P0400-500G - PROPERTIES - Purity: Min. 95.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C8H6O4=210.10 CAS No: 15968-01-1 Physical State: Solid Color: White Melting Point:...

      Disodium Phthalate, 25G - P0400-25G

      $39.59
      Disodium Phthalate, 25G - P0400-25G - PROPERTIES - Purity: Min. 95.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H6O4=210.10 CAS No: 15968-01-1 Physical State: Solid Color: White Melting Point:...

      Pilocarpine Nitrate, 5G - P0399-5G

      $305.10
      Pilocarpine Nitrate, 5G - P0399-5G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C11H16N2O2=271.27 CAS No: 148-72-1 Physical State: Solid Color: White Melting Point:...

      (R)-Phenylephrine Hydrochloride, 5G - P0398-5G

      $66.38
      (R)-Phenylephrine Hydrochloride, 5G - P0398-5G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C9H13NO2=203.67 CAS No: 61-76-7 Physical State: Solid Color: White Melting Point:...

      (R)-Phenylephrine Hydrochloride, 25G - P0398-25G

      $194.47
      (R)-Phenylephrine Hydrochloride, 25G - P0398-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C9H13NO2=203.67 CAS No: 61-76-7 Physical State: Solid Color: White Melting Point:...

      DL-Phenylephrine Hydrochloride, 25G - P0397-25G

      $169.88
      DL-Phenylephrine Hydrochloride, 25G - P0397-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C9H13NO2=203.67 CAS No: 154-86-9 Physical State: Solid Color: White Melting Point:...

      L-Phenylephrine, 5G - P0395-5G

      $133.92
      L-Phenylephrine, 5G - P0395-5G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C9H13NO2=167.21 CAS No: 59-42-7 Physical State: Solid Color: White Melting Point: 174...

      L-Phenylephrine, 25G - P0395-25G

      $405.25
      L-Phenylephrine, 25G - P0395-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C9H13NO2=167.21 CAS No: 59-42-7 Physical State: Solid Color: White Melting Point: 174...

      Phenylthiohydantoin-valine, 100MG - P0379-100MG

      $65.21
      Phenylthiohydantoin-valine, 100MG - P0379-100MG - PROPERTIES - Purity: Min. 98.0 (HPLC) Size: 100MG Unit: EA Molecular Formula/Molecular Weight: C12H14N2OS=234.32 CAS No: 4333-20-4 Physical State: Solid Color: White Melting Point: 209...

      Phenylthiohydantoin-tryptophan, 1G - P0378-1G

      $308.59
      Phenylthiohydantoin-tryptophan, 1G - P0378-1G - PROPERTIES - Purity: Min. 98.0 (HPLC,N) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C18H15N3OS=321.40 CAS No: 5789-24-2 Physical State: Solid Color: Pale Yellow Melting Point:...

      Phenylthiohydantoin-tryptophan, 100MG - P0378-100MG

      $74.53
      Phenylthiohydantoin-tryptophan, 100MG - P0378-100MG - PROPERTIES - Purity: Min. 98.0 (HPLC,N) Size: 100MG Unit: EA Molecular Formula/Molecular Weight: C18H15N3OS=321.40 CAS No: 5789-24-2 Physical State: Solid Color: Pale Yellow Melting Point:...

      Phenylthiohydantoin-glycine, 1G - P0376-1G

      $675.41
      Phenylthiohydantoin-glycine, 1G - P0376-1G - PROPERTIES - Purity: Min. 98.0 (HPLC) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C9H8N2OS=192.24 CAS No: 2010-15-3 Physical State: Solid Color: Pale Yellow Melting Point:...

      Phenylthiohydantoin-glycine, 100MG - P0376-100MG

      $90.83
      Phenylthiohydantoin-glycine, 100MG - P0376-100MG - PROPERTIES - Purity: Min. 98.0 (HPLC) Size: 100MG Unit: EA Molecular Formula/Molecular Weight: C9H8N2OS=192.24 CAS No: 2010-15-3 Physical State: Solid Color: Pale Yellow Melting Point:...

      Phenylthiohydantoin-alanine, 100MG - P0374-100MG

      $54.80
      Phenylthiohydantoin-alanine, 100MG - P0374-100MG - PROPERTIES - Purity: Min. 98.0 (HPLC) Size: 100MG Unit: EA Molecular Formula/Molecular Weight: C10H10N2OS=206.26 CAS No: 4333-19-1 Physical State: Solid Color: Very Pale Yellow Melting...

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