Semaglutide and its Impurities

Semaglutide, sold under the brand name Ozempic among others, is an antidiabetic medication used for the treatment of type 2 diabetes and long-term weight management. Reference standards of Semaglutide API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 67 results for Semaglutide Impurities
PA 19 1850000

Semaglutide

Semaglutide

  • Catalogue No.:PA 19 1850000

  • CAS :

    910463-68-2

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851000

Semaglutide Impurity 1

Semaglutide Impurity 1

  • Catalogue No.:PA 19 1851000

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851001

Semaglutide Impurity 2

Semaglutide Impurity 2

  • Catalogue No.:PA 19 1851001

  • CAS :

    NA

  • Molecular Formula : C183H284N44O57

  • Molecular Weight : 4012.54

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PA 19 1851002

(Trp25-hydroxybenzyl)-Semaglutide)

(Trp25-hydroxybenzyl)-Semaglutide)

  • Catalogue No.:PA 19 1851002

  • CAS :

    NA

  • Molecular Formula : C194H297N45O60

  • Molecular Weight : 4219.77

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PA 19 1851003

Semaglutide Impurity 4

Semaglutide Impurity 4

  • Catalogue No.:PA 19 1851003

  • CAS :

    NA

  • Molecular Formula : C189H294N46O60

  • Molecular Weight : 4170.69

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PA 19 1851004

Des-[Gly]-31-Semaglutide

Des-[Gly]-31-Semaglutide

  • Catalogue No.:PA 19 1851004

  • CAS :

    NA

  • Molecular Formula : C185H288N44O58

  • Molecular Weight : 4056.59

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PA 19 1851005

Semaglutide Impurity 6

Semaglutide Impurity 6

  • Catalogue No.:PA 19 1851005

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851006

Des-His(1)-Semaglutide

Des-His(1)-Semaglutide

  • Catalogue No.:PA 19 1851006

  • CAS :

    NA

  • Molecular Formula : C181H284N42O58

  • Molecular Weight : 3976.5

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PA 19 1851007

D-[Ser]-11-Semaglutide

D-[Ser]-11-Semaglutide

  • Catalogue No.:PA 19 1851007

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851008

D-[Val]-10-Semaglutide

D-[Val]-10-Semaglutide

  • Catalogue No.:PA 19 1851008

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851009

D-[Asp]-9-Semaglutide

D-[Asp]-9-Semaglutide

  • Catalogue No.:PA 19 1851009

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851010

D-[Ser]-8-Semaglutide

D-[Ser]-8-Semaglutide

  • Catalogue No.:PA 19 1851010

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851011

D-[Phe]-6-Semaglutide

D-[Phe]-6-Semaglutide

  • Catalogue No.:PA 19 1851011

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851014

Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide

Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide

  • Catalogue No.:PA 19 1851014

  • CAS :

    NA

  • Molecular Formula : C152H230N42O47

  • Molecular Weight : 3397.76

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PA 19 1851015

Fragment-[3-31]-Semaglutide

Fragment-[3-31]-Semaglutide

  • Catalogue No.:PA 19 1851015

  • CAS :

    NA

  • Molecular Formula : C177H277N41O57

  • Molecular Weight : 3891.39

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PA 19 1851016

[Glu]-17-Semaglutide

[Glu]-17-Semaglutide

  • Catalogue No.:PA 19 1851016

  • CAS :

    NA

  • Molecular Formula : C187H290N44O60

  • Molecular Weight : 4114.63

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PA 19 1851017

Semaglutide Iso Aspartic acid-15

Semaglutide Iso Aspartic acid-15

  • Catalogue No.:PA 19 1851017

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA STI 089456

Semaglutide D8

Semaglutide D8

  • Catalogue No.:PA STI 089456

  • CAS :

    NA

  • Molecular Formula : C187H283D8N45O59

  • Molecular Weight : 4121.69

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PA STI 089473

Semaglutide-d15

Semaglutide-d15

  • Catalogue No.:PA STI 089473

  • CAS :

    NA

  • Molecular Formula : C187H276D15N45O59

  • Molecular Weight : 4128.73

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PA 19 1851018

P3 Semaglutide

P3 Semaglutide

  • Catalogue No.:PA 19 1851018

  • CAS :

    NA

  • Molecular Formula : C126H206N30O36

  • Molecular Weight : 2717.21

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PA 19 1851019

Semaglutide Impurity 9

Semaglutide Impurity 9

  • Catalogue No.:PA 19 1851019

  • CAS :

    NA

  • Molecular Formula : C187H289N45O60

  • Molecular Weight : 4127.62

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PA 19 1851020

(R)-13-(tert-Butoxycarbonyl)-34,34-dimethyl-10,15,32-trioxo-3,6,33-trioxa-9,14-diazapentatriacontanoic Acid

(R)-13-(tert-Butoxycarbonyl)-34,34-dimethyl-10,15,32-trioxo-3,6,33-trioxa-9,14-diazapentatriacontanoic Acid

  • Catalogue No.:PA 19 1851020

  • CAS :

    NA

  • Molecular Formula : C37H68N2O10

  • Molecular Weight : 700.96

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PA 19 1851021

(R)-22-(tert-Butoxycarbonyl)-43,43-dimethyl-10,19,24,41-tetraoxo-3,6,12,15,42-pentaoxa-9,18,23-triazatetratetracontanoic Acid

(R)-22-(tert-Butoxycarbonyl)-43,43-dimethyl-10,19,24,41-tetraoxo-3,6,12,15,42-pentaoxa-9,18,23-triazatetratetracontanoic Acid

  • Catalogue No.:PA 19 1851021

  • CAS :

    NA

  • Molecular Formula : C43H79N3O13

  • Molecular Weight : 846.11

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PA 19 1851022

tert-Butyl (R)-1-amino-22-(tert-butoxycarbonyl)-1,10,19,24-tetraoxo-3,6,12,15-tetraoxa-9,18,23-triazahentetracontan-41-oate

tert-Butyl (R)-1-amino-22-(tert-butoxycarbonyl)-1,10,19,24-tetraoxo-3,6,12,15-tetraoxa-9,18,23-triazahentetracontan-41-oate

  • Catalogue No.:PA 19 1851022

  • CAS :

    NA

  • Molecular Formula : C43H80N4O12

  • Molecular Weight : 845.13

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PA 19 1851023

(R)-31-(tert-Butoxycarbonyl)-52,52-dimethyl-10,19,28,33,50-pentaoxo-3,6,12,15,21,24,51-heptaoxa-9,18,27,32-tetraazatripentacontanoic Acid

(R)-31-(tert-Butoxycarbonyl)-52,52-dimethyl-10,19,28,33,50-pentaoxo-3,6,12,15,21,24,51-heptaoxa-9,18,27,32-tetraazatripentacontanoic Acid

  • Catalogue No.:PA 19 1851023

  • CAS :

    NA

  • Molecular Formula : C49H90N4O16

  • Molecular Weight : 991.27

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PA 19 1851024

(S)-(2-Amino-5-(tert-butoxy)-5-oxopentanoyl)glycine

(S)-(2-Amino-5-(tert-butoxy)-5-oxopentanoyl)glycine

  • Catalogue No.:PA 19 1851024

  • CAS :

    23406-82-8

  • Molecular Formula : C11H20N2O5

  • Molecular Weight : 260.29

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PA 19 1851025

(S)-(2-(2-(((Benzyloxy)carbonyl)amino)-2-methylpropanamido)-5-(tert-butoxy)-5-oxopentanoyl)glycine

(S)-(2-(2-(((Benzyloxy)carbonyl)amino)-2-methylpropanamido)-5-(tert-butoxy)-5-oxopentanoyl)glycine

  • Catalogue No.:PA 19 1851025

  • CAS :

    NA

  • Molecular Formula : C23H33N3O8

  • Molecular Weight : 479.53

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PA 19 1851026

(S)-(2-(2-Amino-2-methylpropanamido)-5-(tert-butoxy)-5-oxopentanoyl)glycine

(S)-(2-(2-Amino-2-methylpropanamido)-5-(tert-butoxy)-5-oxopentanoyl)glycine

  • Catalogue No.:PA 19 1851026

  • CAS :

    NA

  • Molecular Formula : C15H27N3O6

  • Molecular Weight : 345.4

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PA 19 1851027

Methyl (6S,12S)-12-(3-(tert-butoxy)-3-oxopropyl)-2,2,9,9-tetramethyl-4,7,10,13-tetraoxo-6-((1-trityl-1H-imidazol-4-yl)methyl)-3-oxa-5,8,11,14-tetraazahexadecan-16-oate

Methyl (6S,12S)-12-(3-(tert-butoxy)-3-oxopropyl)-2,2,9,9-tetramethyl-4,7,10,13-tetraoxo-6-((1-trityl-1H-imidazol-4-yl)methyl)-3-oxa-5,8,11,14-tetraazahexadecan-16-oate

  • Catalogue No.:PA 19 1851027

  • CAS :

    NA

  • Molecular Formula : C46H58N6O9

  • Molecular Weight : 839

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PA 19 1851028

(6S,12S)-12-(2-Carboxyethyl)-2,2,9,9-tetramethyl-4,7,10,13-tetraoxo-6-((1-trityl-1H-imidazol-4-yl)methyl)-3-oxa-5,8,11,14-tetraazahexadecan-16-oic Acid

(6S,12S)-12-(2-Carboxyethyl)-2,2,9,9-tetramethyl-4,7,10,13-tetraoxo-6-((1-trityl-1H-imidazol-4-yl)methyl)-3-oxa-5,8,11,14-tetraazahexadecan-16-oic Acid

  • Catalogue No.:PA 19 1851028

  • CAS :

    NA

  • Molecular Formula : C41H48N6O9

  • Molecular Weight : 768.87

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PA 19 1851029

((S)-5-(tert-Butoxy)-2-(2-((S)-2-((tert-butoxycarbonyl)amino)-3-(1H-imidazol-4-yl)propanamido)-2-methylpropanamido)-5-oxopentanoyl)glycine

((S)-5-(tert-Butoxy)-2-(2-((S)-2-((tert-butoxycarbonyl)amino)-3-(1H-imidazol-4-yl)propanamido)-2-methylpropanamido)-5-oxopentanoyl)glycine

  • Catalogue No.:PA 19 1851029

  • CAS :

    2377584-78-4

  • Molecular Formula : C26H42N6O9

  • Molecular Weight : 582.66

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PA 19 1851030

((R)-5-(tert-Butoxy)-2-(2-((S)-2-((tert-butoxycarbonyl)amino)-3-(1-trityl-1H-imidazol-4-yl)propanamido)-2-methylpropanamido)-5-oxopentanoyl)glycine

((R)-5-(tert-Butoxy)-2-(2-((S)-2-((tert-butoxycarbonyl)amino)-3-(1-trityl-1H-imidazol-4-yl)propanamido)-2-methylpropanamido)-5-oxopentanoyl)glycine

  • Catalogue No.:PA 19 1851030

  • CAS :

    NA

  • Molecular Formula : C45H56N6O9

  • Molecular Weight : 824.98

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PA 19 1851031

((S)-5-(tert-Butoxy)-2-(2-(2-((S)-2-((tert-butoxycarbonyl)amino)-3-(1-trityl-1H-imidazol-4-yl)propanamido)-2-methylpropanamido)-2-methylpropanamido)-5-oxopentanoyl)glycine

((S)-5-(tert-Butoxy)-2-(2-(2-((S)-2-((tert-butoxycarbonyl)amino)-3-(1-trityl-1H-imidazol-4-yl)propanamido)-2-methylpropanamido)-2-methylpropanamido)-5-oxopentanoyl)glycine

  • Catalogue No.:PA 19 1851031

  • CAS :

    NA

  • Molecular Formula : C49H63N7O10

  • Molecular Weight : 910.08

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PA 19 1851032

[D-Arg]30 Semaglutide

[D-Arg]30 Semaglutide

  • Catalogue No.:PA 19 1851032

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851033

Kyn-25-Semaglutide

Kyn-25-Semaglutide

  • Catalogue No.:PA 19 1851033

  • CAS :

    NA

  • Molecular Formula : C186H291N45O60

  • Molecular Weight : 4117.63

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PA 19 1851034

Semaglutide Impurity Gly16

Semaglutide Impurity Gly16

  • Catalogue No.:PA 19 1851034

  • CAS :

    NA

  • Molecular Formula : C189H294N46O60

  • Molecular Weight : 4170.69

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PA 19 1851035

Semaglutide Impurity Gly29

Semaglutide Impurity Gly29

  • Catalogue No.:PA 19 1851035

  • CAS :

    NA

  • Molecular Formula : C189H294N46O60

  • Molecular Weight : 4170.69

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PA 19 1851036

Semaglutide Impurity Gly31

Semaglutide Impurity Gly31

  • Catalogue No.:PA 19 1851036

  • CAS :

    NA

  • Molecular Formula : C189H294N46O60

  • Molecular Weight : 4170.69

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PA 19 1851037

Semaglutide Impurity Oia25

Semaglutide Impurity Oia25

  • Catalogue No.:PA 19 1851037

  • CAS :

    NA

  • Molecular Formula : C187H291N45O60

  • Molecular Weight : 4129.64

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PA 19 1851038

Semaglutide Impurity Asu9

Semaglutide Impurity Asu9

  • Catalogue No.:PA 19 1851038

  • CAS :

    NA

  • Molecular Formula : C187H287N45O59

  • Molecular Weight : 4109.61

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PA 19 1851039

Semaglutide Impurity B-Ala-AEEA

Semaglutide Impurity B-Ala-AEEA

  • Catalogue No.:PA 19 1851039

  • CAS :

    NA

  • Molecular Formula : C184H283N45O58

  • Molecular Weight : 4053.55

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PA 19 1851040

Semaglutide Impurity N-Formylkynurenine

Semaglutide Impurity N-Formylkynurenine

  • Catalogue No.:PA 19 1851040

  • CAS :

    NA

  • Molecular Formula : C187H289N45O62

  • Molecular Weight : 4159.62

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PA 19 1851041

β-Asp9 Semaglutide

β-Asp9 Semaglutide

  • Catalogue No.:PA 19 1851041

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851042

D-β-Asp9-Semaglutide

D-β-Asp9-Semaglutide

  • Catalogue No.:PA 19 1851042

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851043

D-Ser-12- Semaglutide

D-Ser-12- Semaglutide

  • Catalogue No.:PA 19 1851043

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851044

D-Ala-19-Semaglutide

D-Ala-19-Semaglutide

  • Catalogue No.:PA 19 1851044

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851045

D-Ala-24-Semaglutide

D-Ala-24-Semaglutide

  • Catalogue No.:PA 19 1851045

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851046

Fragment-[9-31]-Semaglutide

Fragment-[9-31]-Semaglutide

  • Catalogue No.:PA 19 1851046

  • CAS :

    NA

  • Molecular Formula : C150H239N35O46

  • Molecular Weight : 3268.76

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PA 19 1851047

Semaglutide α-Glu Impurity

Semaglutide α-Glu Impurity

  • Catalogue No.:PA 19 1851047

  • CAS :

    NA

  • Molecular Formula : C187H293N45O58

  • Molecular Weight : 4099.66

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PA 19 1851048

Semaglutide Acetaldehyde Schiff-base Impurity

Semaglutide Acetaldehyde Schiff-base Impurity

  • Catalogue No.:PA 19 1851048

  • CAS :

    NA

  • Molecular Formula : C189H293N45O59

  • Molecular Weight : 4139.68

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PA 19 1851049

Fragment-[5-31]-Semaglutide

Fragment-[5-31]-Semaglutide

  • Catalogue No.:PA 19 1851049

  • CAS :

    NA

  • Molecular Formula : C170H267N39O53

  • Molecular Weight : 3705.23

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PA 19 1851050

Semaglutide D-Leu26

Semaglutide D-Leu26

  • Catalogue No.:PA 19 1851050

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA 19 1851051

Semaglutide Impurity 12

Semaglutide Impurity 12

  • Catalogue No.:PA 19 1851051

  • CAS :

    NA

  • Molecular Formula : C188H290N46O61

  • Molecular Weight : 4170.65

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PAI 19 185001

tert-Butyl (S)-4-(((benzyloxy)carbonyl)amino)-5-((2-methoxy-2-oxoethyl)amino)-5-oxopentanoate

tert-Butyl (S)-4-(((benzyloxy)carbonyl)amino)-5-((2-methoxy-2-oxoethyl)amino)-5-oxopentanoate

  • Catalogue No.:PAI 19 185001

  • CAS :

    63276-51-7

  • Molecular Formula : C20H28N2O7

  • Molecular Weight : 408.45

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PAI 19 185002

Methyl (S)-8-(3-(tert-butoxy)-3-oxopropyl)-5,5-dimethyl-3,6,9-trioxo-1-phenyl-2-oxa-4,7,10-triazadodecan-12-oate

Methyl (S)-8-(3-(tert-butoxy)-3-oxopropyl)-5,5-dimethyl-3,6,9-trioxo-1-phenyl-2-oxa-4,7,10-triazadodecan-12-oate

  • Catalogue No.:PAI 19 185002

  • CAS :

    2377584-75-1

  • Molecular Formula : C24H35N3O8

  • Molecular Weight : 493.56

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PA PEP 001114

D-Phe(22)-Semaglutide

D-Phe(22)-Semaglutide

  • Catalogue No.:PA PEP 001114

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA PEP 001157

Gamma-Glu(15)-Semaglutide

Gamma-Glu(15)-Semaglutide

  • Catalogue No.:PA PEP 001157

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA PEP 001173

Semaglutide Mono PEG Impurity

Semaglutide Mono PEG Impurity

  • Catalogue No.:PA PEP 001173

  • CAS :

    NA

  • Molecular Formula : C181H280N44O56

  • Molecular Weight : 3968.48

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PA PEP 001650

Des-Thr7-Semaglutide

Des-Thr7-Semaglutide

  • Catalogue No.:PA PEP 001650

  • CAS :

    NA

  • Molecular Formula : C183H284N44O57

  • Molecular Weight : 4012.54

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PA PEP 002319

Endo-AEEA-Semaglutide

Endo-AEEA-Semaglutide

  • Catalogue No.:PA PEP 002319

  • CAS :

    NA

  • Molecular Formula : C193H302N46O62

  • Molecular Weight : 4258.8

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PA PEP 002320

His-Cyclic-Semaglutide

His-Cyclic-Semaglutide

  • Catalogue No.:PA PEP 002320

  • CAS :

    NA

  • Molecular Formula : C188H291N45O59

  • Molecular Weight : 4125.65

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PA PEP 002322

γ-Glu(3)-Semaglutide

γ-Glu(3)-Semaglutide

  • Catalogue No.:PA PEP 002322

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA PEP 002541

Des 1-6 Semaglutide

Des 1-6 Semaglutide

  • Catalogue No.:PA PEP 002541

  • CAS :

    NA

  • Molecular Formula : C157H251N37O50

  • Molecular Weight : 3456.94

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PA PEP 002547

[4-31] -Semaglutide

[4-31] -Semaglutide

  • Catalogue No.:PA PEP 002547

  • CAS :

    NA

  • Molecular Formula : C172H270N40O54

  • Molecular Weight : 3762.28

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PA PEP 002549

Trp(5-OH)-Semaglutide

Trp(5-OH)-Semaglutide

  • Catalogue No.:PA PEP 002549

  • CAS :

    NA

  • Molecular Formula : C187H291N45O60

  • Molecular Weight : 4129.64

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PA PEP 002552

His1-Semaglutide N-Methyl Impurity

His1-Semaglutide N-Methyl Impurity

  • Catalogue No.:PA PEP 002552

  • CAS :

    NA

  • Molecular Formula : C188H293N45O59

  • Molecular Weight : 4127.67

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PA PEP 002855

Semaglutide Iso Asp Impurity

Semaglutide Iso Asp Impurity

  • Catalogue No.:PA PEP 002855

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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