Salicylic Acid-impurities | Pharmaffiliates

salicylic acid and its Impurities

A keratolytic agent used to treat acne, warts, psoriasis, dandruff etc. Chemically, it is a lipophilic monohydroxybenzoic acid, which is a plant hormone and is also used in various organic synthesis. Salicylic acid is an active metabolite of aspirin. It is also used as a food preservative, a bactericidal and an antiseptic.Reference standards of Salicylic Acid API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 28 results for salicylic acid Impurities
PA 19 02000

Salicylic Acid - API Standards

Salicylic Acid


  • Catalogue No.:PA 19 02000

  • CAS :

    69-72-7

  • Molecular Formula : C7H6O3

  • Molecular Weight : 138.12

PA 19 02010

Salicylic Acid - Impurity A

4-Hydroxybenzoic Acid


  • Catalogue No.:PA 19 02010

  • CAS :

    99-96-7

  • Molecular Formula : C7H6O3

  • Molecular Weight : 138.12

PA 19 02020

Salicylic Acid - Impurity B

4-Hydroxyisophthalic Acid


  • Catalogue No.:PA 19 02020

  • CAS :

    636-46-4

  • Molecular Formula : C8H6O5

  • Molecular Weight : 182.13

PA 19 02510

N,N-Diethylsalicylamide

N,N-Diethylsalicylamide


  • Catalogue No.:PA 19 02510

  • CAS :

    19311-91-2

  • Molecular Formula : C11H15NO2

  • Molecular Weight : 193.24

PA 19 02520

4-Methyl Salicylic Acid

4-Methyl Salicylic Acid


  • Catalogue No.:PA 19 02520

  • CAS :

    50-85-1

  • Molecular Formula : C8H8O3

  • Molecular Weight : 152.15

PA 19 02530

Ethyl Salicylate

Ethyl Salicylate


  • Catalogue No.:PA 19 02530

  • CAS :

    118-61-6

  • Molecular Formula : C9H10O3

  • Molecular Weight : 166.17

PA 19 02540

Isopropyl Salicylate

Isopropyl Salicylate


  • Catalogue No.:PA 19 02540

  • CAS :

    607-85-2

  • Molecular Formula : C10H12O3

  • Molecular Weight : 180.2

PA STI 007160

4-Aminosalicylic Acid-d3

4-Aminosalicylic Acid-d3


  • Catalogue No.:PA STI 007160

  • CAS :

    2449764-62-7

  • Molecular Formula : C7H4D3NO3

  • Molecular Weight : 156.15

PA STI 032690

2,5-Dihydroxybenzoic Acid

2,5-Dihydroxybenzoic Acid


  • Catalogue No.:PA STI 032690

  • CAS :

    490-79-9

  • Molecular Formula : C7H6O4

  • Molecular Weight : 154.12

PA STI 032700

2,5-Dihydroxybenzoic Acid-d3 (d2 Major)

2,5-Dihydroxybenzoic Acid-d3 (d2 Major)


  • Catalogue No.:PA STI 032700

  • CAS :

    294661-02-2

  • Molecular Formula : C7H3D3O4

  • Molecular Weight : 157.14

PA STI 072710

Phenylazosalicylic Acid-d5

Phenylazosalicylic Acid-d5


  • Catalogue No.:PA STI 072710

  • CAS :

    1331662-16-8

  • Molecular Formula : C13H5D5N2O3

  • Molecular Weight : 247.26

PA STI 078680

Salicylic Acid-d4

Salicylic Acid-d4


  • Catalogue No.:PA STI 078680

  • CAS :

    78646-17-0

  • Molecular Formula : C7H2D4O3

  • Molecular Weight : 142.15

PA STI 078690

Salicylic Acid-13C6

Salicylic Acid-13C6


  • Catalogue No.:PA STI 078690

  • CAS :

    1189678-81-6

  • Molecular Formula : C13C6H6O3

  • Molecular Weight : 144.08

Salicylic Acid (IPRS/80/14)-from IPC


  • Catalogue No.:PA IPIPRS 80 14

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

Salicylic acid (S0200000)

Salicylic acid (S0200000)


  • Catalogue No.:PA EPS0200000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Salicylic acid impurity B (Y0000405)

Salicylic acid impurity B (Y0000405)


  • Catalogue No.:PA EPY0000405

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Salicylic Acid (1609002)

Salicylic Acid (1609002)


  • Catalogue No.:PA USP1609002

  • CAS :

    69-72-7

  • Molecular Formula : NA

  • Molecular Weight : NA

Salicylic Acid Related Compound A (4-hydroxybenzoic acid) (1609013)

Salicylic Acid Related Compound A (4-hydroxybenzoic acid) (1609013)


  • Catalogue No.:PA USP1609013

  • CAS :

    99-96-7

  • Molecular Formula : NA

  • Molecular Weight : NA

Salicylic Acid Related Compound B (4-hydroxyisophthalic acid) (1609024)

Salicylic Acid Related Compound B (4-hydroxyisophthalic acid) (1609024)


  • Catalogue No.:PA USP1609024

  • CAS :

    636-46-4

  • Molecular Formula : NA

  • Molecular Weight : NA

Salicylic Acid Tablets (1609501)

Salicylic Acid Tablets (1609501)


  • Catalogue No.:PA USP1609501

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

5-[1-hydroxy-2-(1-methyl-3-phenylpropylamino)ethyl] salicylic acid hydrochloride (196RB)

5-[1-hydroxy-2-(1-methyl-3-phenylpropylamino)ethyl] salicylic acid hydrochloride (196RB)


  • Catalogue No.:PA BP196RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 19 0021000

Salicylic Acid 2-O-β-D-glucoside

Salicylic Acid 2-O-β-D-glucoside


  • Catalogue No.:PA 19 0021000

  • CAS :

    10366-91-3

  • Molecular Formula : C13H16O8

  • Molecular Weight : 300.26

PA 19 0021001

Anacardic Acid

Anacardic Acid


  • Catalogue No.:PA 19 0021001

  • CAS :

    16611-84-0

  • Molecular Formula : C22H36O3

  • Molecular Weight : 348.53

PA 19 0021002

Ginkgolic Acid

Ginkgolic Acid


  • Catalogue No.:PA 19 0021002

  • CAS :

    20261-38-5

  • Molecular Formula : C20H32O3

  • Molecular Weight : 320.47

PA 19 0021004

3-Methylsalicylic acid

3-Methylsalicylic acid


  • Catalogue No.:PA 19 0021004

  • CAS :

    83-40-9

  • Molecular Formula : C8H8O3

  • Molecular Weight : 152.15

PA 19 0021003

Methyl 3,5-Dinitrosalicylate

Methyl 3,5-Dinitrosalicylate


  • Catalogue No.:PA 19 0021003

  • CAS :

    22633-33-6

  • Molecular Formula : C8H6N2O7

  • Molecular Weight : 242.14

PA 19 0021005

Imidazole Salicylate

Imidazole Salicylate


  • Catalogue No.:PA 19 0021005

  • CAS :

    36364-49-5

  • Molecular Formula : C10H10N2O3

  • Molecular Weight : 206.2

Salicylic Acid (IPRS/46/20) - from IPC

Salicylic Acid (IPRS/46/20) - from IPC


  • Catalogue No.:PA IPRS 46 20

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA