Isoleucine-impurities | Pharmaffiliates

isoleucine and its Impurities

Isoleucine is an α-amino acid, which is used in the biosynthesis of proteins. Reference standards of Isoleucine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 17 results for isoleucine Impurities
PA 09 48000

Isoleucine - API

Isoleucine


  • Catalogue No.:PA 09 48000

  • CAS :

    73-32-5

  • Molecular Formula : C6H13NO2

  • Molecular Weight : 131.17

PA 09 48510

Calcium (S)-3-Methyl-2-oxovalerate

Calcium (S)-3-Methyl-2-oxovalerate


  • Catalogue No.:PA 09 48510

  • CAS :

    51828-96-7

  • Molecular Formula : C12H18CaO6

  • Molecular Weight : 298.35

PA 09 48520

Calcium 4-Methyl-2-oxovalerate

Calcium 4-Methyl-2-oxovalerate


  • Catalogue No.:PA 09 48520

  • CAS :

    51828-95-6

  • Molecular Formula : C12H18CaO6

  • Molecular Weight : 298.35

PA 09 48530

Calcium 2-oxo-3-Phenylpropanoate

Calcium 2-oxo-3-Phenylpropanoate


  • Catalogue No.:PA 09 48530

  • CAS :

    51828-93-4

  • Molecular Formula : C18H14CaO6

  • Molecular Weight : 366.38

PA 09 48540

Calcium 3-Methyl-2-oxobutanoate

Calcium 3-Methyl-2-oxobutanoate


  • Catalogue No.:PA 09 48540

  • CAS :

    51828-94-5

  • Molecular Formula : C10H14CaO6

  • Molecular Weight : 270.29

PA 09 48550

Calcium 2-Hydroxy-4-methylsulfanylbutanoate

Calcium 2-Hydroxy-4-methylsulfanylbutanoate


  • Catalogue No.:PA 09 48550

  • CAS :

    4857-44-7

  • Molecular Formula : C10H18CaO6S2

  • Molecular Weight : 338.45

PA 09 48560

Calcium 3-methyl-2-oxovalerate

Calcium 3-methyl-2-oxovalerate


  • Catalogue No.:PA 09 48560

  • CAS :

    66872-75-1

  • Molecular Formula : C12H18CaO6

  • Molecular Weight : 298.35

PA 09 48570

N-Cbz-L-isoleucine

N-Cbz-L-isoleucine


  • Catalogue No.:PA 09 48570

  • CAS :

    3160-59-6

  • Molecular Formula : C14H19NO4

  • Molecular Weight : 265.3

PA 09 48580

N-Cbz-L-leucine

N-Cbz-L-leucine


  • Catalogue No.:PA 09 48580

  • CAS :

    2018-66-8

  • Molecular Formula : C14H19NO4

  • Molecular Weight : 265.3

PA 09 48590

N-Benzyloxycarbonyl-L-alanine

N-Benzyloxycarbonyl-L-alanine


  • Catalogue No.:PA 09 48590

  • CAS :

    1142-20-7

  • Molecular Formula : C11H13NO4

  • Molecular Weight : 223.23

PA STI 053841

N-[(+)-Isojasmonoyl]-(S)-isoleucine-15N

N-[(+)-Isojasmonoyl]-(S)-isoleucine-15N


  • Catalogue No.:PA STI 053841

  • CAS :

    NA

  • Molecular Formula : C18H2915NO4

  • Molecular Weight : 324.42

PA EPI0460000

Isoleucine (I0460000)

Isoleucine (I0460000)


  • Catalogue No.:PA EPI0460000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1327319

4-Hydroxyisoleucine (1327319)

4-Hydroxyisoleucine (1327319)


  • Catalogue No.:PA USP1327319

  • CAS :

    781658-23-9

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1349502

L-Isoleucine (1349502)

L-Isoleucine (1349502)


  • Catalogue No.:PA USP1349502

  • CAS :

    73-32-5

  • Molecular Formula : NA

  • Molecular Weight : NA

PA STI 088640

Isoleucine-d10

Isoleucine-d10


  • Catalogue No.:PA STI 088640

  • CAS :

    29909-02-2

  • Molecular Formula : C6H3D10NO2

  • Molecular Weight : 141.24

PA 09 0481000

α-Keto-isoleucine

α-Keto-isoleucine


  • Catalogue No.:PA 09 0481000

  • CAS :

    66393-67-7

  • Molecular Formula : C12H18CaO6

  • Molecular Weight : 298.35

PA 09 0481001

N-Acetyl-N-nitroso-L-leucine

N-Acetyl-N-nitroso-L-leucine


  • Catalogue No.:PA 09 0481001

  • CAS :

    78814-91-2

  • Molecular Formula : C8H14N2O4

  • Molecular Weight : 202.21