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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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      Pentaethylene Glycol Monododecyl Ether, 5G - P0372-5G

      $2,015.75
      Pentaethylene Glycol Monododecyl Ether, 5G - P0372-5G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C22H46O6=406.60 CAS No: 3055-95-6 Physical State: Solid Color: White...

      Phenylthiohydantoin-DELTA-threonine, 1G - P0370-1G

      $223.58
      Phenylthiohydantoin-DELTA-threonine, 1G - P0370-1G - PROPERTIES - Purity: Min. 90.0 (HPLC) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C11H10N2OS=218.27 CAS No: 5800-50-0 Physical State: Solid Color: Slightly Pale Yellow Melting...

      Phenylthiohydantoin-DELTA-threonine, 100MG - P0370-100MG

      $44.25
      Phenylthiohydantoin-DELTA-threonine, 100MG - P0370-100MG - PROPERTIES - Purity: Min. 90.0 (HPLC) Size: 100MG Unit: EA Molecular Formula/Molecular Weight: C11H10N2OS=218.27 CAS No: 5800-50-0 Physical State: Solid Color: Slightly Pale Yellow Melting...

      Pentadecylcyclohexane, 5G - P0369-5G

      $217.76
      Pentadecylcyclohexane, 5G - P0369-5G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C21H42=294.57 CAS No: 6006-95-7 Physical State: Solid Color: White Melting Point: n/a...

      Pentadecylcyclohexane, 25G - P0369-25G

      $1,010.79
      Pentadecylcyclohexane, 25G - P0369-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C21H42=294.57 CAS No: 6006-95-7 Physical State: Solid Color: White Melting Point: n/a...

      Phenylthiohydantoin-tyrosine, 1G - P0368-1G

      $206.12
      Phenylthiohydantoin-tyrosine, 1G - P0368-1G - PROPERTIES - Purity: Min. 98.0 (HPLC) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C16H14N2O2S=298.36 CAS No: 4332-95-0 Physical State: Solid Color: White Melting Point: 221...

      Phenylthiohydantoin-tyrosine, 100MG - P0368-100MG

      $54.73
      Phenylthiohydantoin-tyrosine, 100MG - P0368-100MG - PROPERTIES - Purity: Min. 98.0 (HPLC) Size: 100MG Unit: EA Molecular Formula/Molecular Weight: C16H14N2O2S=298.36 CAS No: 4332-95-0 Physical State: Solid Color: White Melting Point: 221...

      Phenylthiohydantoin-phenylalanine, 1G - P0367-1G

      $179.33
      Phenylthiohydantoin-phenylalanine, 1G - P0367-1G - PROPERTIES - Purity: n/a Size: 1G Unit: EA Molecular Formula/Molecular Weight: C16H14N2OS=282.36 CAS No: 4332-97-2 Physical State: Solid Color: White Melting Point: 187 Condition to...

      Phenylthiohydantoin-phenylalanine, 100MG - P0367-100MG

      $46.58
      Phenylthiohydantoin-phenylalanine, 100MG - P0367-100MG - PROPERTIES - Purity: n/a Size: 100MG Unit: EA Molecular Formula/Molecular Weight: C16H14N2OS=282.36 CAS No: 4332-97-2 Physical State: Solid Color: White Melting Point: 187 Condition to...

      Phenylthiohydantoin-methionine, 1G - P0366-1G

      $179.33
      Phenylthiohydantoin-methionine, 1G - P0366-1G - PROPERTIES - Purity: Min. 98.0 (HPLC,N) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C12H14N2OS2=266.38 CAS No: 4370-90-5 Physical State: Solid Color: White Melting Point: 133...

      Phenylthiohydantoin-methionine, 100MG - P0366-100MG

      $46.58
      Phenylthiohydantoin-methionine, 100MG - P0366-100MG - PROPERTIES - Purity: Min. 98.0 (HPLC,N) Size: 100MG Unit: EA Molecular Formula/Molecular Weight: C12H14N2OS2=266.38 CAS No: 4370-90-5 Physical State: Solid Color: White Melting Point: 133...

      Phenylthiohydantoin-isoleucine(contains PTH-alloisoleucine), 100MG - P0365-100MG

      $95.49
      Phenylthiohydantoin-isoleucine(contains PTH-alloisoleucine), 100MG - P0365-100MG - PROPERTIES - Purity: Min. 98.0 (HPLC) Size: 100MG Unit: EA Molecular Formula/Molecular Weight: C13H16N2OS=248.34 CAS No: 5066-94-4 Physical State: Solid Color: White Melting Point:...

      Phthalocyanine, 25G - P0355-25G

      $122.27
      Phthalocyanine, 25G - P0355-25G - PROPERTIES - Purity: Min. 93.0 (N) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C32H18N8=514.55 CAS No: 574-93-6 Physical State: Solid Color: Deep Blue Melting Point:...

      Phthalic Hydrazide, 500G - P0354-500G

      $259.68
      Phthalic Hydrazide, 500G - P0354-500G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C8H6N2O2=162.15 CAS No: 1445-69-8 Physical State: Solid Color: White Melting Point:...

      Phthalic Hydrazide, 25G - P0354-25G

      $22.13
      Phthalic Hydrazide, 25G - P0354-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H6N2O2=162.15 CAS No: 1445-69-8 Physical State: Solid Color: White Melting Point:...

      4-Pyridinepropanol, 5G - P0351-5G

      $132.75
      4-Pyridinepropanol, 5G - P0351-5G - PROPERTIES - Purity: Min. 97.0 (GC,T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C8H11NO=137.18 CAS No: 2629-72-3 Physical State: Solid Color: White Melting Point: n/a...

      4-Pyridinepropanol, 25G - P0351-25G

      $527.52
      4-Pyridinepropanol, 25G - P0351-25G - PROPERTIES - Purity: Min. 97.0 (GC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H11NO=137.18 CAS No: 2629-72-3 Physical State: Solid Color: White Melting Point: n/a...

      Sodium 1-Propanesulfonate, 5G - P0347-5G

      $97.82
      Sodium 1-Propanesulfonate, 5G - P0347-5G - PROPERTIES - Purity: Min. 98.0 (T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C3H8O3S=146.14 CAS No: 14533-63-2 Physical State: Solid Color: White Melting Point:...

      Sodium 1-Propanesulfonate, 25G - P0347-25G

      $223.58
      Sodium 1-Propanesulfonate, 25G - P0347-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C3H8O3S=146.14 CAS No: 14533-63-2 Physical State: Solid Color: White Melting Point:...

      Sodium 1-Pentanesulfonate, 500G - P0343-500G

      $848.92
      Sodium 1-Pentanesulfonate, 500G - P0343-500G - PROPERTIES - Purity: Min. 98.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C5H12O3S=174.19 CAS No: 22767-49-3 Physical State: Solid Color: White Melting Point:...

      Sodium 1-Pentanesulfonate, 25G - P0343-25G

      $97.82
      Sodium 1-Pentanesulfonate, 25G - P0343-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C5H12O3S=174.19 CAS No: 22767-49-3 Physical State: Solid Color: White Melting Point:...

      Sodium 1-Pentanesulfonate, 100G - P0343-100G

      $291.13
      Sodium 1-Pentanesulfonate, 100G - P0343-100G - PROPERTIES - Purity: Min. 98.0 (T) Size: 100G Unit: EA Molecular Formula/Molecular Weight: C5H12O3S=174.19 CAS No: 22767-49-3 Physical State: Solid Color: White Melting Point:...

      L-Proline Methyl Ester Hydrochloride, 5G - P0342-5G

      $71.03
      L-Proline Methyl Ester Hydrochloride, 5G - P0342-5G - PROPERTIES - Purity: Min. 98.0 (T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C6H11NO2=165.62 CAS No: 2133-40-6 Physical State: Solid Color: White...

      L-Proline Methyl Ester Hydrochloride, 25G - P0342-25G

      $260.85
      L-Proline Methyl Ester Hydrochloride, 25G - P0342-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C6H11NO2=165.62 CAS No: 2133-40-6 Physical State: Solid Color: White...

      PhenanthreneZone Refined (number of passes:30), 1SAMPLE - P0331-1SAMPLE

      $477.45
      PhenanthreneZone Refined (number of passes:30), 1SAMPLE - P0331-1SAMPLE - PROPERTIES - Purity: Min. 98.5 (GC) Size: 1SAMPLE Unit: EA Molecular Formula/Molecular Weight: C14H10=178.23 CAS No: 85-01-8 Physical State: Solid Color:...

      4-Isopropylaminodiphenylamine, 500G - P0327-500G

      $107.13
      4-Isopropylaminodiphenylamine, 500G - P0327-500G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C15H18N2=226.32 CAS No: 101-72-4 Physical State: Solid Color: Pale Gray Melting Point:...

      4-Isopropylaminodiphenylamine, 25G - P0327-25G

      $24.45
      4-Isopropylaminodiphenylamine, 25G - P0327-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C15H18N2=226.32 CAS No: 101-72-4 Physical State: Solid Color: Pale Gray Melting Point:...

      DL-2-Phenylglycine, 500G - P0326-500G

      $310.92
      DL-2-Phenylglycine, 500G - P0326-500G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C8H9NO2=151.17 CAS No: 2835-06-5 Physical State: Solid Color: White Melting Point: n/a...

      DL-2-Phenylglycine, 25G - P0326-25G

      $26.78
      DL-2-Phenylglycine, 25G - P0326-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H9NO2=151.17 CAS No: 2835-06-5 Physical State: Solid Color: White Melting Point: n/a...

      1,3-Propanesultone, 500G - P0324-500G

      $335.38
      1,3-Propanesultone, 500G - P0324-500G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C3H6O3S=122.14 CAS No: 1120-71-4 Physical State: Solid Color: White Melting Point: n/a...

      1,3-Propanesultone, 25G - P0324-25G

      $36.10
      1,3-Propanesultone, 25G - P0324-25G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C3H6O3S=122.14 CAS No: 1120-71-4 Physical State: Solid Color: White Melting Point: n/a...

      1,3-Propanesultone, 100G - P0324-100G

      $100.15
      1,3-Propanesultone, 100G - P0324-100G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 100G Unit: EA Molecular Formula/Molecular Weight: C3H6O3S=122.14 CAS No: 1120-71-4 Physical State: Solid Color: White Melting Point: n/a...

      5-Propylhydantoin, 25G - P0323-25G

      $112.89
      5-Propylhydantoin, 25G - P0323-25G - PROPERTIES - Purity: Min. 98.0 (GC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C6H10N2O2=142.16 CAS No: 18227-41-3 Physical State: Solid Color: White Melting Point: 137...

      3,5-Dimethoxyphenol, 25G - P0320-25G

      $173.51
      3,5-Dimethoxyphenol, 25G - P0320-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H10O3=154.17 CAS No: 500-99-2 Physical State: Solid Color: White Melting Point: 45...

      3,5-Dimethoxyphenol, 100G - P0320-100G

      $520.53
      3,5-Dimethoxyphenol, 100G - P0320-100G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 100G Unit: EA Molecular Formula/Molecular Weight: C8H10O3=154.17 CAS No: 500-99-2 Physical State: Solid Color: White Melting Point: 45...

      1-Phenyl-2-pyrrolidone, 5G - P0319-5G

      $33.77
      1-Phenyl-2-pyrrolidone, 5G - P0319-5G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C10H11NO=161.20 CAS No: 4641-57-0 Physical State: Solid Color: White Melting Point: 68...

      1-Phenyl-2-pyrrolidone, 25G - P0319-25G

      $101.31
      1-Phenyl-2-pyrrolidone, 25G - P0319-25G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C10H11NO=161.20 CAS No: 4641-57-0 Physical State: Solid Color: White Melting Point: 68...

      Catechol, 25G - P0317-25G

      $41.92
      Catechol, 25G - P0317-25G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C6H6O2=110.11 CAS No: 120-80-9 Physical State: Solid Color: White Melting Point: 106...

      Catechol, 100G - P0317-100G

      $121.11
      Catechol, 100G - P0317-100G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 100G Unit: EA Molecular Formula/Molecular Weight: C6H6O2=110.11 CAS No: 120-80-9 Physical State: Solid Color: White Melting Point: 106...

      Pentachlorobenzenethiol, 25G - P0312-25G

      $272.49
      Pentachlorobenzenethiol, 25G - P0312-25G - PROPERTIES - Purity: Min. 95.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C6HCl5S=282.38 CAS No: 133-49-3 Physical State: Solid Color: Very Pale Yellow Melting...

      Potassium Hydrogen Phthalate, 500G - P0309-500G

      $69.87
      Potassium Hydrogen Phthalate, 500G - P0309-500G - PROPERTIES - Purity: Min. 99.8 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C8H6O4=204.22 CAS No: 877-24-7 Physical State: Solid Color: White Melting...

      Diphenyl Phthalate, 500G - P0305-500G

      $269.00
      Diphenyl Phthalate, 500G - P0305-500G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C20H14O4=318.33 CAS No: 84-62-8 Physical State: Solid Color: White Melting Point:...

      Diphenyl Phthalate, 25G - P0305-25G

      $27.95
      Diphenyl Phthalate, 25G - P0305-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C20H14O4=318.33 CAS No: 84-62-8 Physical State: Solid Color: White Melting Point:...

      Diisopropyl Phthalate, 500ML - P0301-500ML

      $414.56
      Diisopropyl Phthalate, 500ML - P0301-500ML - PROPERTIES - Purity: Min. 98.0 (GC) Size: 500ML Unit: EA Molecular Formula/Molecular Weight: C14H18O4=250.29 CAS No: 605-45-8 Physical State: Solid Color: White Melting Point:...

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