phenylalanine and its Impurities

An α-amino acid, which is found naturally in the breast milk of mammals. It acts aa ns precursor of tyrosine, skin pigment melanin, noradrenaline and neuromodulator phenethylamine. Externally, it is found in eggs, chiken, soyabean etc. Acts as a natural analgesic and antidepressant.Reference standards of Phenylalanine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 31 results for phenylalanine Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 43 34000

Phenylalanine

Phenylalanine

  • Catalogue No.:PA 43 34000

  • CAS :

    63-91-2

  • Molecular Formula : C9H11NO2

  • Molecular Weight : 165.19

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Drug Reference Standards & Impurity Synthesis in India
PA STI 003400

4-Acetyl-L-phenylalanine-13C6

4-Acetyl-L-phenylalanine-13C6

  • Catalogue No.:PA STI 003400

  • CAS :

    2705927-90-6

  • Molecular Formula : C513C6H13NO3

  • Molecular Weight : 213.18

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Drug Reference Standards & Impurity Synthesis in India
PA STI 072650

L-Phenylalanine-d7

L-Phenylalanine-d7

  • Catalogue No.:PA STI 072650

  • CAS :

    69113-60-6

  • Molecular Formula : C9H4D7NO2

  • Molecular Weight : 172.23

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Drug Reference Standards & Impurity Synthesis in India
PA STI 072660

L-Phenylalanine-13C6

L-Phenylalanine-13C6

  • Catalogue No.:PA STI 072660

  • CAS :

    180268-82-0

  • Molecular Formula : C313C6H11NO2

  • Molecular Weight : 171.15

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Drug Reference Standards & Impurity Synthesis in India
PA STI 072670

L-Phenylalanine-d8

L-Phenylalanine-d8

  • Catalogue No.:PA STI 072670

  • CAS :

    17942-32-4

  • Molecular Formula : C9H3D8NO2

  • Molecular Weight : 173.24

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Drug Reference Standards & Impurity Synthesis in India
PA STI 072680

L-Phenylalanine-d5 Methyl Ester Hydrochloride

L-Phenylalanine-d5 Methyl Ester Hydrochloride

  • Catalogue No.:PA STI 072680

  • CAS :

    1331897-23-4

  • Molecular Formula : C10H9D5ClNO2

  • Molecular Weight : 220.71

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Drug Reference Standards & Impurity Synthesis in India
PA STI 072700

L-Phenylalanine tert-Butyl Ester-d5

L-Phenylalanine tert-Butyl Ester-d5

  • Catalogue No.:PA STI 072700

  • CAS :

    1177315-89-7

  • Molecular Formula : C13H14D5NO2

  • Molecular Weight : 226.33

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Drug Reference Standards & Impurity Synthesis in India
PA 43 34510

N,N-Dimethyl-L-phenylalanine

N,N-Dimethyl-L-phenylalanine

  • Catalogue No.:PA 43 34510

  • CAS :

    17469-89-5

  • Molecular Formula : C11H15NO2

  • Molecular Weight : 193.25

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Drug Reference Standards & Impurity Synthesis in India
PA EPP1150000

Phenylalanine (P1150000)

Phenylalanine (P1150000)

  • Catalogue No.:PA EPP1150000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1530503

L-Phenylalanine (1530503)

L-Phenylalanine (1530503)

  • Catalogue No.:PA USP1530503

  • CAS :

    63-91-2

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA STI 088307

4-[Bis(2-chloroethyl-d4)amino]phenylalanine

4-[Bis(2-chloroethyl-d4)amino]phenylalanine

  • Catalogue No.:PA STI 088307

  • CAS :

    NA

  • Molecular Formula : C13H10D8Cl2N2O2

  • Molecular Weight : 313.25

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341000

3-(Methylsulfonyl)-D-phenylalanine

3-(Methylsulfonyl)-D-phenylalanine

  • Catalogue No.:PA 43 0341000

  • CAS :

    1270132-45-0

  • Molecular Formula : C10H13NO4S

  • Molecular Weight : 243.28

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0340030

Phenylalanine - Impurity C

Tyrosine

  • Catalogue No.:PA 43 0340030

  • CAS :

    60-18-4

  • Molecular Formula : C9H11NO3

  • Molecular Weight : 181.19

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341002

N-Boc-4-nitro-L-phenylalanine Methyl Ester

N-Boc-4-nitro-L-phenylalanine Methyl Ester

  • Catalogue No.:PA 43 0341002

  • CAS :

    65615-89-6

  • Molecular Formula : C15H20N2O6

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341003

4-Amino-N-(tert-butoxycarbonyl)-L-phenylalanine Methyl Ester

4-Amino-N-(tert-butoxycarbonyl)-L-phenylalanine Methyl Ester

  • Catalogue No.:PA 43 0341003

  • CAS :

    65615-90-9

  • Molecular Formula : C15H22N2O4

  • Molecular Weight : 294.35

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341004

N-Boc-4-[bis(2-hydroxyethyl)amino]-L-phenylalanine Methyl Ester

N-Boc-4-[bis(2-hydroxyethyl)amino]-L-phenylalanine Methyl Ester

  • Catalogue No.:PA 43 0341004

  • CAS :

    1217651-06-3

  • Molecular Formula : C19H30N2O6

  • Molecular Weight : 382.46

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341001

L-Phenylalanine ethyl ester hydrochloride

L-Phenylalanine ethyl ester hydrochloride

  • Catalogue No.:PA 43 0341001

  • CAS :

    3182-93-2

  • Molecular Formula : C11H16ClNO2

  • Molecular Weight : 229.7

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Drug Reference Standards & Impurity Synthesis in India
PA STI 088882

1-13C-D-Phenylalanine

1-13C-D-Phenylalanine

  • Catalogue No.:PA STI 088882

  • CAS :

    1202063-94-2

  • Molecular Formula : C813CH11NO2

  • Molecular Weight : 166.18

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341005

L-Tyrosine Diethylamide

L-Tyrosine Diethylamide

  • Catalogue No.:PA 43 0341005

  • CAS :

    695177-32-3

  • Molecular Formula : C13H20N2O2

  • Molecular Weight : 236.32

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341006

4-Chloro-L-phenylalanine

4-Chloro-L-phenylalanine

  • Catalogue No.:PA 43 0341006

  • CAS :

    14173-39-8

  • Molecular Formula : C9H10ClNO2

  • Molecular Weight : 199.63

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341007

N-Formyl-Met-Leu-Phe

N-Formyl-Met-Leu-Phe

  • Catalogue No.:PA 43 0341007

  • CAS :

    59880-97-6

  • Molecular Formula : C21H31N3O5S

  • Molecular Weight : 437.56

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341008

3,4,5-Trihydroxyphenylalanine

3,4,5-Trihydroxyphenylalanine

  • Catalogue No.:PA 43 0341008

  • CAS :

    16032-83-0

  • Molecular Formula : C9H11NO5

  • Molecular Weight : 213.19

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341009

N-(tert-Butoxycarbonyl)-L-phenylalanine

N-(tert-Butoxycarbonyl)-L-phenylalanine

  • Catalogue No.:PA 43 0341009

  • CAS :

    13734-34-4

  • Molecular Formula : C14H19NO4

  • Molecular Weight : 265.31

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341010

(S)-2-Amino-3-(2-chloro-4-methoxyphenyl)propanoic acid Hydrochloride

(S)-2-Amino-3-(2-chloro-4-methoxyphenyl)propanoic acid Hydrochloride

  • Catalogue No.:PA 43 0341010

  • CAS :

    2703746-15-8

  • Molecular Formula : C10H13Cl2NO3

  • Molecular Weight : 266.12

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089643

L-Phenylalanine Methyl Ester Hydrochloride-D2

L-Phenylalanine Methyl Ester Hydrochloride-D2

  • Catalogue No.:PA STI 089643

  • CAS :

    1264000-11-4

  • Molecular Formula : C10H12D2ClNO2

  • Molecular Weight : 217.69

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089664

L-Phenylalanine-β,β-d2

L-Phenylalanine-β,β-d2

  • Catalogue No.:PA STI 089664

  • CAS :

    221346-31-2

  • Molecular Formula : C9H9D2NO2

  • Molecular Weight : 167.2

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089665

Phenylalanine-α-d

Phenylalanine-α-d

  • Catalogue No.:PA STI 089665

  • CAS :

    14246-24-3

  • Molecular Formula : C9H10DNO2

  • Molecular Weight : 166.2

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341011

D-Homophenylalanine

D-Homophenylalanine

  • Catalogue No.:PA 43 0341011

  • CAS :

    82795-51-5

  • Molecular Formula : C10H13NO2

  • Molecular Weight : 179.22

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341012

3,4,5-Trihydroxyphenylalanine Hydrobromide

3,4,5-Trihydroxyphenylalanine Hydrobromide

  • Catalogue No.:PA 43 0341012

  • CAS :

    NA

  • Molecular Formula : C9H12BrNO5

  • Molecular Weight : 294.1

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341013

Benzyl L-phenylalaninate

Benzyl L-phenylalaninate

  • Catalogue No.:PA 43 0341013

  • CAS :

    962-39-0

  • Molecular Formula : C16H17NO2

  • Molecular Weight : 255.32

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Drug Reference Standards & Impurity Synthesis in India
PA 43 0341014

Methyl ((2R,3R)-3-methoxy-2-methyl-3-((S)-pyrrolidin-2-yl)propanoyl)-L-phenylalaninate Hydrochloride

Methyl ((2R,3R)-3-methoxy-2-methyl-3-((S)-pyrrolidin-2-yl)propanoyl)-L-phenylalaninate Hydrochloride

  • Catalogue No.:PA 43 0341014

  • CAS :

    864238-20-0

  • Molecular Formula : C19H29ClN2O4

  • Molecular Weight : 384.9

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