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Showing 1–100 of 2126 standards · Impurities

C-134003IN STOCK

Sodium Cyclamate EP Impurity C (Cyclohexylamine)

CAS #108-91-8

Mol. formulaC₆H₁₃N

Mol. weight99.18

Details

C-134004IN STOCK

Sodium Cyclamate EP Impurity C HCl (Cyclohexylamine HCl)

CAS #4998-76-9

Mol. formulaC₆H₁₃N. HCl

Mol. weight99.18 36.46

Details

C-134006IN STOCK

Sodium Cyclamate EP Impurity D

CAS #101-83-7

Mol. formulaC₁₂H₂₃N

Mol. weight181.32

Details

C-134007IN STOCK

Sodium Cyclamate EP Impurity D HCl

CAS #4693-92-9

Mol. formulaC₁₂H₂₃N. HCl

Mol. weight181.32 36.46

Details

C-134008IN STOCK

Sodium Cyclamate Impurity 1 Sodium Salt (Mixture of Diastereomers)

CAS #38756-50-2

Mol. formulaC₇H₁₄NO₃S. Na

Mol. weight192.25 22.99

Details

C-134009BACK ORDER

Cis-Sodium Cyclamate Impurity 1 Sodium Salt

CAS #56120-29-7

Mol. formulaC₇H₁₄NO₃S. Na

Mol. weight192.25 22.99

Details

P-154011BACK ORDER

Pyrimethamine EP Impurity B

CAS #3275-44-3

Mol. formulaC₁₁H₁₁ClN₄

Mol. weight234.69

Details

PS-189001IN STOCK

(Trp25-Hydroxybenzyl)-Semaglutide Tetratrifluoroacetate

CAS #NA

Mol. formulaC₁₉₄H₂₉₇N₄₅O₆₀. 4 C₂HF₃O₂

Mol. weight4219.77 4*114.02

Details

PS-189005IN STOCK

Semaglutide Impurity 2

CAS #NA

Mol. formulaC₄₉H₄₆N₂O₅Si

Mol. weight771.00

Details

PS-189006BACK ORDER

Semaglutide Impurity 3 (P3 Semaglutide)

CAS #NA

Mol. formulaC₁₂₆H₂₀₆N₃₀O₃₆

Mol. weight2717.21

Details

PS-189007BACK ORDER

Semaglutide Impurity 4 (U7 Semaglutide)

CAS #NA

Mol. formulaC₂₉H₅₁N₅O₁₄

Mol. weight693.75

Details

PS-189008BACK ORDER

Semaglutide Impurity 5 (U6 Semaglutide)

CAS #NA

Mol. formulaC₂₇H₄₇N₅O₁₄

Mol. weight665.69

Details

PS-189009IN STOCK

Semaglutide Impurity 6

CAS #1671100-14-3

Mol. formulaC₃₇H₆₈N₂O₁₀

Mol. weight700.96

Details

PS-189010BACK ORDER

Semaglutide Impurity 7

CAS #843666-34-2

Mol. formulaC₂₆H₄₅NO₆

Mol. weight467.65

Details

PS-189011IN STOCK

Semaglutide Impurity 8

CAS #1188328-22-4

Mol. formulaC₃₅H₆₀N₂O₉

Mol. weight652.87

Details

PS-189012IN STOCK

Semaglutide Impurity 9 (L-2-Oxohistidine)

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₆₀

Mol. weight4129.64

Details

PS-189013BACK ORDER

Semaglutide Impurity 10

CAS #NA

Mol. formulaC₁₈₈H₂₉₁N₄₅O₆₁

Mol. weight4157.65

Details

PS-189014BACK ORDER

Semaglutide Impurity 11 (28-Lys）

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₃O₅₉

Mol. weight4085.63

Details

PS-189015BACK ORDER

Semaglutide Impurity 12

CAS #NA

Mol. formulaC₃₇H₆₈N₂O₁₀

Mol. weight700.96

Details

PS-189016BACK ORDER

Semaglutide Impurity 13

CAS #NA

Mol. formulaC₄₃H₇₉N₃O₁₃

Mol. weight846.11

Details

PS-189017BACK ORDER

Semaglutide Impurity 14

CAS #NA

Mol. formulaC₄₃H₈₀N₄O₁₂

Mol. weight845.13

Details

PS-189018BACK ORDER

Semaglutide Impurity 15

CAS #NA

Mol. formulaC₄₉H₉₀N₄O₁₆

Mol. weight991.27

Details

PS-189019BACK ORDER

Semaglutide Impurity 16

CAS #23406-82-8

Mol. formulaC₁₁H₂₀N₂O₅

Mol. weight260.29

Details

PS-189020BACK ORDER

Semaglutide Impurity 17

CAS #NA

Mol. formulaC₂₃H₃₃N₃O₈

Mol. weight479.53

Details

PS-189021BACK ORDER

Semaglutide Impurity 18

CAS #NA

Mol. formulaC₁₅H₂₇N₃O₆

Mol. weight345.40

Details

PS-189022BACK ORDER

Semaglutide Impurity 19

CAS #NA

Mol. formulaC₄₆H₅₈N₆O₉

Mol. weight839.00

Details

PS-189023BACK ORDER

Semaglutide Impurity 20

CAS #NA

Mol. formulaC₄₁H₄₈N₆O₉

Mol. weight768.87

Details

PS-189024BACK ORDER

Semaglutide Impurity 21

CAS #NA

Mol. formulaC₂₆H₄₂N₆O₉

Mol. weight582.66

Details

PS-189025BACK ORDER

Semaglutide Impurity 22

CAS #NA

Mol. formulaC₄₅H₅₆N₆O₉

Mol. weight824.98

Details

PS-189026BACK ORDER

Semaglutide Impurity 23

CAS #NA

Mol. formulaC₄₉H₆₃N₇O₁₀

Mol. weight910.08

Details

PS-189030IN STOCK

(8-D-Ser) Semaglutide Tetratrifluoroacetate

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉. 4 C₂HF₃O₂

Mol. weight4113.64 4*114.02

Details

PS-189031IN STOCK

(6-D-Phe) Semaglutide Trifluoroacetate

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉. C₂HF₃O₂

Mol. weight4113.64 114.02

Details

PS-189032IN STOCK

(1-D-His) Semaglutide

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉

Mol. weight4113.64

Details

PS-189036IN STOCK

(17-Glu) Semaglutide Tetratrifluoroacetate

CAS #NA

Mol. formulaC₁₈₇H₂₉₀N₄₄O₆₀. 4 C₂HF₃O₂

Mol. weight4114.63 4*114.02

Details

PS-189039BACK ORDER

Semaglutide Impurity 24

CAS #1335440-44-2

Mol. formulaC₃₅H₆₃N₃O₁₃

Mol. weight733.90

Details

PS-189041BACK ORDER

Semaglutide Impurity 26

CAS #116611-64-4

Mol. formulaC₂₁H₁₉N₃O₄

Mol. weight377.40

Details

PS-189042BACK ORDER

Semaglutide Impurity 27

CAS #NA

Mol. formulaC₄₆H₄₄N₄O₅

Mol. weight732.88

Details

PS-189043BACK ORDER

Semaglutide Impurity 28

CAS #1169631-06-4

Mol. formulaC₄₄H₄₀N₄O₅

Mol. weight704.83

Details

PS-189044IN STOCK

Semaglutide Impurity 29 Tetratrifluoroacetate (beta-Asp-9)

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉. 4 C₂HF₃O₂

Mol. weight4113.64 4*114.02

Details

PS-189045BACK ORDER

Semaglutide Impurity 30 (des-Thr-5)

CAS #NA

Mol. formulaC₁₈₃H₂₈₄N₄₄O₅₇

Mol. weight4012.54

Details

PS-189047BACK ORDER

Semaglutide Impurity 32 (endo 4 Gly)

CAS #NA

Mol. formulaC₁₈₉H₂₉₄N₄₆O₆₀

Mol. weight4170.69

Details

PS-189048BACK ORDER

Semaglutide Impurity 33 (des 4 Gly)

CAS #NA

Mol. formulaC₁₈₅H₂₈₈N₄₄O₅₈

Mol. weight4056.59

Details

PS-189049IN STOCK

Semaglutide Impurity 34 (Des-His-1)

CAS #NA

Mol. formulaC₁₈₁H₂₈₄N₄₂O₅₈

Mol. weight3976.50

Details

PS-189051IN STOCK

Semaglutide Impurity 35 (D-Ser 12) Tetratrifluoroacetate

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉. 4 C₂HF₃O₂

Mol. weight4113.64 4*114.02

Details

PS-189052IN STOCK

Semaglutide Impurity 36 Tetratrifluoroacetate (D-Ala 19)

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉. 4 C₂HF₃O₂

Mol. weight4113.64 4*114.02

Details

PS-189053BACK ORDER

Semaglutide Impurity 37 (Kyn25)

CAS #NA

Mol. formulaC₁₈₆H₂₉₁N₄₅O₆₀

Mol. weight4117.63

Details

PS-189054BACK ORDER

Semaglutide Impurity 38 (D-ß-Asp9)

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₈

Mol. weight4097.64

Details

PS-189055IN STOCK

Semaglutide Impurity 39 (24-D-Ala)

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉

Mol. weight4113.64

Details

PS-189056BACK ORDER

Semaglutide Impurity 40 (Fragment-9-31)

CAS #NA

Mol. formulaC₁₅₀H₂₃₉N₃₅O₄₆

Mol. weight3268.76

Details

PS-189057INQUIRE FURTHER

Semaglutide Impurity 41 (1-His-N-a-ethylidene)

CAS #NA

Mol. formulaC₁₈₉H₂₉₃N₄₆O₅₉

Mol. weight4139.68

Details

PS-189058BACK ORDER

Semaglutide Impurity 42 (Fragment-5-31)

CAS #NA

Mol. formulaC₁₇₀H₂₆₇N₃₉O₅₃

Mol. weight3705.23

Details

PS-189059BACK ORDER

Semaglutide Impurity 43

CAS #134978-97-5

Mol. formulaC₆H₁₃NO₄

Mol. weight163.17

Details

PS-189060BACK ORDER

Semaglutide Impurity 44

CAS #1143516-05-5

Mol. formulaC₁₂H₂₄N₂O₇

Mol. weight308.33

Details

PS-189061BACK ORDER

Semaglutide Impurity 45

CAS #1118767-15-9

Mol. formulaC₄₇H₈₂N₄O₁₅

Mol. weight 943.19

Details

PS-189062IN STOCK

Semaglutide Impurity 46 (D-Thr 5) Tetratrifluoroacetate

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉. 4 C₂HF₃O₂

Mol. weight4113.64 4*114.02

Details

PS-189064BACK ORDER

Semaglutide Impurity 48 Tetratrifluoroacetate (Endo 16 Gly)

CAS #NA

Mol. formulaC₁₈₉H₂₉₄N₄₆O₆₀. 4C₂HF₃O₂

Mol. weight4170.69 4*114.02

Details

PS-189065BACK ORDER

Semaglutide Impurity 49 Tetratrifluoroacetate (Endo 29 Gly)

CAS #NA

Mol. formulaC₁₈₉H₂₉₄N₄₆O₆₀. 4C₂HF₃O₂

Mol. weight4170.69 4* 114.02

Details

PS-189066BACK ORDER

Semaglutide Impurity 50 Tetratrifluoroacetate (Endo 31 Gly)

CAS #NA

Mol. formulaC₁₈₉H₂₉₄N₄₆O₆₀. 4C₂HF₃O₂

Mol. weight4170 4*114.02

Details

PS-189067IN STOCK

Semaglutide Impurity 51 (D-Thr 7)

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉

Mol. weight4113.64

Details

PS-189068BACK ORDER

Semaglutide Impurity 52 Tetratrifluoroacetate (Des-Aib-2)

CAS #NA

Mol. formulaC₁₈₃H₂₈₄N₄₄O₅₈. 4C₂HF₃O₂

Mol. weight4025.54 4*114.02

Details

PS-189069IN STOCK

Semaglutide Impurity 53 Tetratrifluoroacetate (D-Ala 10)

CAS #NA

Mol. formulaC₁₈₅H₂₈₇N₄₅O₅₉. 4C₂HF₃O₂

Mol. weight4085.59 4*114.02

Details

PS-189070IN STOCK

Semaglutide Impurity 54 (D-Ala 18)

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉

Mol. weight4113.64

Details

PS-189071BACK ORDER

Semaglutide Impurity 55 Tetratrifluoroacetate (Endo 18Ala)

CAS #NA

Mol. formulaC₁₉₀H₂₉₆N₄₆O₆₀. 4C₂HF₃O₂

Mol. weight4184.72 4*114.02

Details

PS-189072IN STOCK

Semaglutide impurity 56 (D-Glu 21)

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉

Mol. weight4113.64

Details

PS-189073BACK ORDER

Semaglutide Impurity 57 Tetratrifluoroacetate (Acetylated Semaglutide)

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉. 4C₂HF₃O₂

Mol. weight4155.68 4*114.02

Details

PS-189074BACK ORDER

Semaglutide Impurity 58 Tetratrifluoroacetate (25Trp(0))

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉. 4C₂HF₃O₂

Mol. weight4129.64 4*114.02

Details

PS-189075IN STOCK

Semaglutide Impurity 59 (D-Arg 28) Tetratrifluoroacetate

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉. 4C₂HF₃O₂

Mol. weight4113.64 4*114.02

Details

PS-189076IN STOCK

Semaglutide Impurity 60 (D-Arg 30)

CAS #NA

Mol. formulaC₁₈₇H₂₉₁N₄₅O₅₉

Mol. weight4113.64

Details

PS-189077BACK ORDER

Semaglutide Impurity 61 Tetratrifluoroacetate (Endo 10 Gly)

CAS #NA

Mol. formulaC₁₈₉H₂₉₄N₄₆O₆₀. 4C₂HF₃O₂

Mol. weight4170.69 4*114.02

Details

PS-189078INQUIRE FURTHER

Semaglutide Impurity 62 (1-His Imine)

CAS #NA

Mol. formulaC₁₈₈H₂₉1N₄₅O₅₉

Mol. weight4125.65

Details

PS-189079BACK ORDER

Semaglutide Impurity 63

CAS #NA

Mol. formulaC₃₇H₃₆N₂O₅

Mol. weight588.70

Details

PS-189081BACK ORDER

Semaglutide Impurity 64

CAS #1671100-07-4

Mol. formulaC₃₄H₆₄N₂O₁₀

Mol. weight660.89

Details

PS-189082BACK ORDER

Semaglutide Impurity 65

CAS #NA

Mol. formulaC₅₂H₉₅N₅O₁₇

Mol. weight1062.35

Details

PS-189083BACK ORDER

Semaglutide Impurity 66

CAS #NA

Mol. formulaC₃₁H₅₅NO₆

Mol. weight537.78

Details

PS-189084BACK ORDER

Semaglutide Impurity 67

CAS #NA

Mol. formulaC₆₀H₁₀₈N₆O₂₂

Mol. weight1265.54

Details

PS-189085BACK ORDER

Semaglutide Impurity 68

CAS #NA

Mol. formulaC₄₃H₇₉N₃O₁₃

Mol. weight846.11

Details

PS-189086BACK ORDER

Semaglutide Impurity 69

CAS #NA

Mol. formulaC₅₁H₉₃N₅O₁₉

Mol. weight1080.32

Details

PS-189087BACK ORDER

Semaglutide Impurity 70

CAS #NA

Mol. formulaC₁₇H₃₁N₃O₁₀

Mol. weight437.45

Details

PS-189088BACK ORDER

Semaglutide Impurity 71

CAS #NA

Mol. formulaC₃₉H₇₁N₃O₁₃

Mol. weight790.01

Details

PS-189089BACK ORDER

Semaglutide Impurity 72

CAS #NA

Mol. formulaC₃₉H₇₁N₃O₁₃

Mol. weight 790.01

Details

PS-189090BACK ORDER

Semaglutide Impurity 73

CAS #NA

Mol. formulaC₄₁H₇₅N₃O₁₃

Mol. weight 818.06

Details

PS-189091BACK ORDER

Semaglutide Impurity 74

CAS #NA

Mol. formulaC₄₀H₇₃N₃O₁₃

Mol. weight804.03

Details

PS-189092BACK ORDER

Semaglutide Impurity 75

CAS #NA

Mol. formulaC₄₁H₇₅N₃O₁₃

Mol. weight818.06

Details

PS-189093BACK ORDER

Semaglutide Impurity 76

CAS #NA

Mol. formulaC₄₆H₈₄N₄O₁₄

Mol. weight917.19

Details

PS-189094BACK ORDER

Semaglutide Impurity 77

CAS #NA

Mol. formulaC₄₆H₈₄N₄O₁₄

Mol. weight917.19

Details

PS-189095BACK ORDER

Semaglutide Impurity 78

CAS #NA

Mol. formulaC₃₉H₇₁N₃O₁₃

Mol. weight790.01

Details

PS-189096BACK ORDER

Semaglutide Impurity 79

CAS #NA

Mol. formulaC₄₀H₇₃N₃O₁₁

Mol. weight772.03

Details

PS-189097BACK ORDER

Semaglutide Impurity 80

CAS #NA

Mol. formulaC₄₆H₈₄N₄O₁₄

Mol. weight917.19

Details

PS-189098BACK ORDER

Semaglutide Impurity 81

CAS #855316-46-0

Mol. formulaC₂₁H₂₂N₂O₅

Mol. weight382.42

Details

PS-189099BACK ORDER

Semaglutide Impurity 82

CAS #850324-83-3

Mol. formulaC₂₁H₂₂N₂O₅

Mol. weight382.42

Details

PS-189100BACK ORDER

Semaglutide Impurity 83

CAS #NA

Mol. formulaC₃₃H₆₁NO₇

Mol. weight583.85

Details

PS-189101BACK ORDER

Semaglutide Impurity 84

CAS #NA

Mol. formulaC₃₁H₅₇NO₇

Mol. weight555.80

Details

PS-189102BACK ORDER

Semaglutide Impurity 85

CAS #NA

Mol. formulaC₃₀H₅₅NO₇

Mol. weight541.77

Details

PS-189103BACK ORDER

Semaglutide Impurity 86

CAS #NA

Mol. formulaC₃₈H₆₈N₂O₁₀

Mol. weight712.97

Details

PS-189104BACK ORDER

Semaglutide Impurity 87

CAS #NA

Mol. formulaC₃₇H₆₆N₂O₁₀

Mol. weight698.94

Details

PS-189105BACK ORDER

Semaglutide Impurity 88

CAS #NA

Mol. formulaC₄₂H₇₆N₂O₁₀

Mol. weight769.07

Details

PS-189106BACK ORDER

Semaglutide Impurity 89

CAS #NA

Mol. formulaC₁₄H₂₆N₂O₈

Mol. weight350.37

Details

PS-189107BACK ORDER

Semaglutide Impurity 90

CAS #2773558-06-6

Mol. formulaC₁₈H₃₅N₃O₁₀

Mol. weight453.49

Details

PS-189108BACK ORDER

Semaglutide Impurity 91

CAS #NA

Mol. formulaC₂₁₆H₃₃₃N₄₉O₆₈

Mol. weight4704.32

Details

PS-189109BACK ORDER

Semaglutide Impurity 92

CAS #NA

Mol. formulaC₂₂₀H₃₄₉N₄₉O₆₇

Mol. weight4752.49

Details

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