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Home → Products → Impurities Certified Reference Materials → P
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Impurities Certified Reference Materials

Paracetamol Impurity K

  • Catalog number: RSA00020
  • Status: BackOrdered
  • Molecular formula: C6H7NO
  • CAS registry number: 123-30-8
  • Capacity: 100 mg
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Paracetamol Impurity I

  • Catalog number: RSA00019
  • Status: BackOrdered
  • Molecular formula: C8H8O2
  • CAS registry number: 118-93-4
  • Capacity: 100 mg
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Paracetamol Impurity G

  • Catalog number: RSA00018
  • Status: BackOrdered
  • Molecular formula: C8H9NO2
  • CAS registry number: 34523-34-7
  • Capacity: 25 mg
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Paracetamol Impurity E

  • Catalog number: RSA00017
  • Status: BackOrdered
  • Molecular formula: C8H8O2
  • CAS registry number: 99-93-4
  • Capacity: 25 mg
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Paracetamol Impurity C

  • Catalog number: RSA00016
  • Status: BackOrdered
  • Molecular formula: C8H8ClNO2
  • CAS registry number: 3964-54-3
  • Capacity: 25 mg
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Pidolic Acid

  • Catalog number: RSX02225
  • Status: BackOrdered
  • Molecular formula: C5H7NO3
  • CAS registry number: 98-79-3
  • Capacity: 30 mg
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p-Ranolazine

  • Catalog number: RSR01751
  • Status: BackOrdered
  • Molecular formula: C24H33N3O4
  • CAS registry number: 1393717-45-7
  • Capacity: 25 mg
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Primidone Impurity E

  • Catalog number: RSP01696
  • Status: BackOrdered
  • Molecular formula: C10H12O2
  • CAS registry number: 90-27-7
  • Capacity: 25 mg
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Primidone Impurity F

  • Catalog number: RSP01697
  • Status: BackOrdered
  • Molecular formula: C21H24N2O2
  • CAS registry number: 1189504-46-8
  • Capacity: 10 mg
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Propofol Impurity A

  • Catalog number: RSP01699
  • Status: BackOrdered
  • Molecular formula: C12H18O
  • CAS registry number: (2934-05-6)
  • Capacity: 100 mg
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Propofol Impurity B

  • Catalog number: RSP01700
  • Status: BackOrdered
  • Molecular formula: C12H16O
  • CAS registry number: 74926-89-9
  • Capacity: 100 mg
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Propofol Impurity C

  • Catalog number: RSP01701
  • Status: BackOrdered
  • Molecular formula: C9H12O
  • CAS registry number: 88-69-7
  • Capacity: 100 mg
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Propofol Impurity D

  • Catalog number: RSP01702
  • Status: BackOrdered
  • Molecular formula: C12H18O
  • CAS registry number: 35946-91-9
  • Capacity: 25 mg
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Propofol Impurity F

  • Catalog number: RSP01703
  • Status: BackOrdered
  • Molecular formula: C9H12O
  • CAS registry number: 618-45-1
  • Capacity: 100 mg
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Propranolol Impurity A

  • Catalog number: RSP01705
  • Status: BackOrdered
  • Molecular formula: C13H14O3
  • CAS registry number: 36112-95-5
  • Capacity: 25 mg
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Propranolol Impurity B

  • Catalog number: RSP01706
  • Status: BackOrdered
  • Molecular formula: C29H33NO4.ClH
  • CAS registry number: 2172495-51-9
  • Capacity: 25 mg
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Propranolol Impurity C

  • Catalog number: RSP01707
  • Status: BackOrdered
  • Molecular formula: C23H20O3
  • CAS registry number: 17216-10-3
  • Capacity: 25 mg
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Prucalopride Succinate

  • Catalog number: RSP01708
  • Status: BackOrdered
  • Molecular formula: C18H26ClN3O3. C4H6O4
  • CAS registry number: 179474-85-2
  • Capacity: 50 mg
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Prucalopride impurity 25

  • Catalog number: RSP01711
  • Status: BackOrdered
  • Molecular formula: C14H18ClN3O2
  • CAS registry number: 137211-64-4
  • Capacity: 25 mg
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Prucalopride impurity 27

  • Catalog number: RSP01712
  • Status: BackOrdered
  • Molecular formula: C9H9ClN2O2
  • CAS registry number: 182808-16-8
  • Capacity: 10 mg
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Prucalopride impurity 28

  • Catalog number: RSP01713
  • Status: BackOrdered
  • Molecular formula: C17H22ClN3O4
  • CAS registry number: 137211-63-3
  • Capacity: 100 mg
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Pyridoxine Hydrochloride

  • Catalog number: RSP01719
  • Status: BackOrdered
  • Molecular formula: C8H11NO3.HCl
  • CAS registry number: 58-56-0
  • Capacity: 200 mg
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Pyridoxine Impurity A

  • Catalog number: RSP01720
  • Status: BackOrdered
  • Molecular formula: C8H9NO2
  • CAS registry number: 5196-20-3
  • Capacity: 25 mg
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Pyridoxine Impurity A HCl

  • Catalog number: RSP01721
  • Status: BackOrdered
  • Molecular formula: C8H9NO2.ClH
  • CAS registry number: 1006-21-9
  • Capacity: 25 mg
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Pyridoxine Impurity B HCl

  • Catalog number: RSP01722
  • Status: BackOrdered
  • Molecular formula: C8H11NO2.ClH
  • CAS registry number: 148-51-6
  • Capacity: 25 mg
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Primidone Impurity D

  • Catalog number: RSP01695
  • Status: BackOrdered
  • Molecular formula: C11H12N2O
  • CAS registry number: 80544-75-8
  • Capacity: 50 mg
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Primidone Impurity C

  • Catalog number: RSP01694
  • Status: BackOrdered
  • Molecular formula: C10H13NO
  • CAS registry number: 90-26-6
  • Capacity: 20 mg
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Pregabalin Related Compound A

  • Catalog number: RSP01670
  • Status: BackOrdered
  • Molecular formula: C8H17NO2
  • CAS registry number: 148553-51-9
  • Capacity: 25 mg
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Pregabalin Impurity C

  • Catalog number: RSP01671
  • Status: BackOrdered
  • Molecular formula: C8H8O3
  • CAS registry number: 90-64-2
  • Capacity: 500 mg
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Pregabalin Related Compound C

  • Catalog number: RSP01672
  • Status: BackOrdered
  • Molecular formula: C8H15NO
  • CAS registry number: 61312-87-6
  • Capacity: 25 mg
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Pregabalin Impurity D

  • Catalog number: RSP01673
  • Status: BackOrdered
  • Molecular formula: C11H14O3
  • CAS registry number: 4118-51-8
  • Capacity: 10 mg
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Pregabalin Diethylamide D-Tartrate

  • Catalog number: RSP01678
  • Status: BackOrdered
  • Molecular formula: C16H32N2O7
  • CAS registry number: 1094517-98-2
  • Capacity: 25 mg
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Prilocaine Impurity A

  • Catalog number: RSP01686
  • Status: BackOrdered
  • Molecular formula: C10H12ClNO
  • CAS registry number: 19281-31-3
  • Capacity: 25 mg
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Prilocaine Impurity B

  • Catalog number: RSP01687
  • Status: BackOrdered
  • Molecular formula: C7H9N
  • CAS registry number: 95-53-4
  • Capacity: 100 mg
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Prilocaine Impurity C

  • Catalog number: RSP01688
  • Status: BackOrdered
  • Molecular formula: C12H18N2O.ClH
  • CAS registry number: 35891-75-9
  • Capacity: 50 mg
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Prilocaine Impurity D

  • Catalog number: RSP01689
  • Status: BackOrdered
  • Molecular formula: C13H20N2O.ClH
  • CAS registry number: 878791-35-6
  • Capacity: 50 mg
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Prilocaine Impurity E

  • Catalog number: RSP01690
  • Status: BackOrdered
  • Molecular formula: C13H20N2O.ClH
  • CAS registry number: 35891-99-7
  • Capacity: 50 mg
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Primidone Related Compound A

  • Catalog number: RSP01693
  • Status: BackOrdered
  • Molecular formula: C11H14N2O2
  • CAS registry number: 7206-76-0
  • Capacity: 20 mg
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Pregabalin Impurity A

  • Catalog number: RSP01669
  • Status: BackOrdered
  • Molecular formula: C8H15NO
  • CAS registry number: 181289-23-6
  • Capacity: 20 mg
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Pramipexole Related Compound A

  • Catalog number: RSP01634
  • Status: BackOrdered
  • Molecular formula: C7H11N3S
  • CAS registry number: 106092-09-5
  • Capacity: 15 mg
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Pramipexole Impurity C

  • Catalog number: RSP01636
  • Status: BackOrdered
  • Molecular formula: C7H11N3S
  • CAS registry number: 1973461-14-1
  • Capacity: 15 mg
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Pramipexole Related Compound D

  • Catalog number: RSP01637
  • Status: BackOrdered
  • Molecular formula: C10H17N3S.2HCl
  • CAS registry number: 104632-27-1
  • Capacity: 25 mg
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Pramipexole Related Compound F

  • Catalog number: RSP01638
  • Status: BackOrdered
  • Molecular formula: C10H17N3OS
  • CAS registry number: 2166216-34-6
  • Capacity: 25 mg
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Pramipexole Related Compound G

  • Catalog number: RSP01639
  • Status: BackOrdered
  • Molecular formula: C10H17N3OS
  • CAS registry number: 1001648-71-0
  • Capacity: 25 mg
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Prasugrel Diketone

  • Catalog number: RSP01644
  • Status: BackOrdered
  • Molecular formula: C11H9FO2
  • CAS registry number: 1391054-37-7
  • Capacity: 25 mg
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Pravastatin Related Compound A

  • Catalog number: RSP01649
  • Status: BackOrdered
  • Molecular formula: C23H35NaO7
  • CAS registry number: 81093-43-8
  • Capacity: 10 mg
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Pravastatin Related Compound B

  • Catalog number: RSP01650
  • Status: BackOrdered
  • Molecular formula: C23H36O7
  • CAS registry number: 81176-41-2
  • Capacity: 20 mg
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Prednicarbate Related Compound B

  • Catalog number: RSP01655
  • Status: BackOrdered
  • Molecular formula: C24H3207
  • CAS registry number: 104286-02-4
  • Capacity: 20 mg
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Prednicarbate Related Compound C

  • Catalog number: RSP01656
  • Status: BackOrdered
  • Molecular formula: C24H3206
  • CAS registry number: 5740-62-5
  • Capacity: 20 mg
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Propylene Glycol

  • Catalog number: RSG00942
  • Status: BackOrdered
  • Molecular formula: C3H8O2
  • CAS registry number: 57-55-6
  • Capacity: 5 x 1 mL
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Paclitaxel Related Compound B

  • Catalog number: RSP02297
  • Status: BackOrdered
  • Molecular formula: C45H49NO13
  • CAS registry number: 78454-17-8
  • Capacity: 20 mg
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Pantolactone

  • Catalog number: RSD00657
  • Status: In stock
  • Molecular formula: C6H10O3
  • CAS registry number: 599-04-2
  • Capacity: 500 mg
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