Azathioprine-Impurities | Pharmaffiliates

azathioprine and its Impurities

Azathioprine is used alone or in combination with other immunosuppressive therapy to prevent rejection following organ transplantation.Azathioprine (AZA), sold under the brand name Imuran among others, is an immunosuppressive medication. Reference standards of Azathioprine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 29 results for azathioprine Impurities
PA 28 29000

Azathioprine - API Standards

Azathioprine


  • Catalogue No.:PA 28 29000

  • CAS :

    446-86-6

  • Molecular Formula : C9H7N7O2S

  • Molecular Weight : 277.26

PA 28 29010

Azathioprine - Impurity A

1-Methyl-4-nitro-1H-imidazol-5-amine


  • Catalogue No.:PA 28 29010

  • CAS :

    4531-54-8

  • Molecular Formula : C4H6N4O2

  • Molecular Weight : 142.12

PA 28 29020

Azathioprine - Impurity B

Mercaptopurine


  • Catalogue No.:PA 28 29020

  • CAS :

    157930-13-7

  • Molecular Formula : C5H4N4S

  • Molecular Weight : 152.18

PA 28 29030

Azathioprine - Impurity C

5-Chloro-1-methyl-4-nitro-1H-imidazole


  • Catalogue No.:PA 28 29030

  • CAS :

    4897-25-0

  • Molecular Formula : C4H4ClN3O2

  • Molecular Weight : 161.55

PA 28 29040

Azathioprine - Impurity D

1-Methyl-4-nitro-1H-imidazole-5-thiol


  • Catalogue No.:PA 28 29040

  • CAS :

    6339-54-4

  • Molecular Formula : C4H5N3O2S

  • Molecular Weight : 159.17

PA 28 29050

Azathioprine - Impurity E

1-Methyl-4-nitro-1H-imidazol-5-ol


  • Catalogue No.:PA 28 29050

  • CAS :

    73703-74-9

  • Molecular Formula : C4H5N3O3

  • Molecular Weight : 143.10

PA 28 29051

Azathioprine - Impurity E (Sodium Salt)

1-Methyl-4-nitro-1H-imidazol-5-ol Sodium Salt


  • Catalogue No.:PA 28 29051

  • CAS :

    35681-68-6

  • Molecular Formula : C4H4N3NaO3

  • Molecular Weight : 165.08

PA 28 29060

Azathioprine - Impurity F

Hypoxanthine


  • Catalogue No.:PA 28 29060

  • CAS :

    68-94-0

  • Molecular Formula : C5H4N4O

  • Molecular Weight : 136.11

PA 28 29070

Azathioprine - Impurity G

Thiamiprine


  • Catalogue No.:PA 28 29070

  • CAS :

    5581-52-2

  • Molecular Formula : C9H8N8O2S

  • Molecular Weight : 292.28

PA 28 29510

4-(7H-Purin-6-yl)morpholine

4-(7H-Purin-6-yl)morpholine


  • Catalogue No.:PA 28 29510

  • CAS :

    2846-96-0

  • Molecular Formula : C9H11N5O

  • Molecular Weight : 205.22

PA 28 29520

6-Methylmercaptopurine

6-Methylmercaptopurine


  • Catalogue No.:PA 28 29520

  • CAS :

    50-66-8

  • Molecular Formula : C6H6N4S

  • Molecular Weight : 166.2

PA 28 29530

N-Acetyl Hypoxanthine

N-Acetyl Hypoxanthine


  • Catalogue No.:PA 28 29530

  • CAS :

    408531-05-5

  • Molecular Formula : C7H6N4O2

  • Molecular Weight : 178.15

PA 28 29540

6-Mercaptopurine Disulfide

6-Mercaptopurine Disulfide


  • Catalogue No.:PA 28 29540

  • CAS :

    49808-20-0

  • Molecular Formula : C10H6N8S2

  • Molecular Weight : 302.34

PA 28 29550

1-Imidazo[1,2-a]pyridin-6-ylpropan-2-one

1-Imidazo[1,2-a]pyridin-6-ylpropan-2-one


  • Catalogue No.:PA 28 29550

  • CAS :

    116355-08-9

  • Molecular Formula : C10H10N2O

  • Molecular Weight : 174.2

PA STI 009480

Azathioprine-13C4

Azathioprine-13C4


  • Catalogue No.:PA STI 009480

  • CAS :

    1346600-71-2

  • Molecular Formula : C513C4H7N7O2S

  • Molecular Weight : 281.23

PA STI 082900

Thiouric Acid-13C3 Sodium Salt Dihydrate

Thiouric Acid-13C3 Sodium Salt Dihydrate


  • Catalogue No.:PA STI 082900

  • CAS :

    1330823-16-9

  • Molecular Formula : C213C3H7N4NaO4S

  • Molecular Weight : 245.17

Azathioprine (1046001)

Azathioprine (1046001)


  • Catalogue No.:PA USP1046001

  • CAS :

    446-86-6

  • Molecular Formula : NA

  • Molecular Weight : NA

Azathioprine Related Compound A (1-methyl-4-nitro-1H-imidazol-5-amine) (1045993)

Azathioprine Related Compound A (1-methyl-4-nitro-1H-imidazol-5-amine) (1045993)


  • Catalogue No.:PA USP1045993

  • CAS :

    4531-54-8

  • Molecular Formula : NA

  • Molecular Weight : NA

Azathioprine Related Compound G (6-[(1-methyl-4-nitro-1H-imidazol-5-yl)thio]-9H-purin-2-amine) (1045938)

Azathioprine Related Compound G (6-[(1-methyl-4-nitro-1H-imidazol-5-yl)thio]-9H-purin-2-amine) (1045938)


  • Catalogue No.:PA USP1045938

  • CAS :

    5581-52-2

  • Molecular Formula : NA

  • Molecular Weight : NA

azathioprine (26RB)

azathioprine (26RB)


  • Catalogue No.:PA BP26RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Azathioprine (A1500000)

Azathioprine (A1500000)


  • Catalogue No.:PA EPA1500000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Azathioprine impurity G (Y0001246)

Azathioprine impurity G (Y0001246)


  • Catalogue No.:PA EPY0001246

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Azathioprine impurity A (Y0001240)

Azathioprine impurity A (Y0001240)


  • Catalogue No.:PA EPY0001240

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Azathioprine (ICRS0216)


  • Catalogue No.:PA ICRS0216

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

Azathioprine (JP 0015)

Azathioprine (JP 0015)


  • Catalogue No.:PA JP0015

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Azathioprine (IPRS/45/13)-from IPC


  • Catalogue No.:PA IPIPRS 45 13

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA STI 009481

Azathioprine-d3

Azathioprine-d3


  • Catalogue No.:PA STI 009481

  • CAS :

    NA

  • Molecular Formula : C9H4D3N7O2S

  • Molecular Weight : 280.28

PA 28 0291000

6,6'-Sulfanediyldi-7H-purine

6,6'-Sulfanediyldi-7H-purine


  • Catalogue No.:PA 28 0291000

  • CAS :

    90947-51-6

  • Molecular Formula : C10H6N8S

  • Molecular Weight : 270.27

PA 28 0291001

6-((1-Methyl-4-nitro-1H-imidazol-5-yl)sulfinyl)-9H-purine

6-((1-Methyl-4-nitro-1H-imidazol-5-yl)sulfinyl)-9H-purine


  • Catalogue No.:PA 28 0291001

  • CAS :

    NA

  • Molecular Formula : C9H7N7O3S

  • Molecular Weight : 293.26