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All APIs CRMs Stable Isotope Labeled Nitrosamines Impurities Glucuronides Metabolites Other New Products

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Showing 34801–34900 of 45664 standards · Impurities

PP-266016BACK ORDER

Pasireotide Impurity 13

CAS #NA

Mol. formulaC₅₁H₆₀N₁₀O₉

Mol. weight957.10

Details

PP-266017BACK ORDER

Pasireotide Impurity 14

CAS #NA

Mol. formulaC₁₁₆H₁₃₂N₂₀O₁₈

Mol. weight2094.45

Details

PP-266018BACK ORDER

Pasireotide Impurity 15

CAS #NA

Mol. formulaC₄₂H₅₁N₉O₇

Mol. weight793.93

Details

PP-321006IN STOCK

Polymyxin B6 Impurity 1 Sodium Salt

CAS #NA

Mol. formulaC₉H₁₇O₃. Na

Mol. weight173.23 22.99

Details

PP-321011BACK ORDER

Polymyxin B1 Impurity 1

CAS #NA

Mol. formulaC₅₅H₉₄N₁₆O₁₂

Mol. weight1171.46

Details

PP-321012BACK ORDER

Polymyxin B1 Impurity 2

CAS #NA

Mol. formulaC₅₆H₉₈N₁₆O₁₃. 5C₂HF₃O₂

Mol. weight1203.50 5*114.02

Details

PP-321013BACK ORDER

Polymyxin B1 Impurity 3

CAS #NA

Mol. formulaC₅₅H₉₅N₁₅O₁₃

Mol. weight1174.46

Details

PP-321014BACK ORDER

Polymyxin B1 Impurity 4

CAS #NA

Mol. formulaC₅₆H₉₇N₁₅O₁₃

Mol. weight1188.48

Details

PP-321015BACK ORDER

Polymyxin B1 Impurity 5

CAS #NA

Mol. formulaC₅₆H₉₇N₁₅O₁₃

Mol. weight1188.48

Details

PP-321016BACK ORDER

Polymyxin B1 Impurity 6

CAS #NA

Mol. formulaC₅₆H₉₇N₁₅O₁₃

Mol. weight1188.48

Details

PP-321017BACK ORDER

Polymyxin B1 Impurity 7

CAS #NA

Mol. formulaC₅₆H₉₇N₁₅O₁₄

Mol. weight1204.48

Details

PP-321018BACK ORDER

Polymyxin B1 Impurity 8

CAS #NA

Mol. formulaC₅₇H₉₉N₁₅O₁₃

Mol. weight1202.51

Details

PP-321019BACK ORDER

Polymyxin B1 Impurity 9

CAS #NA

Mol. formulaC₅₇H₉₉N₁₅O₁₃

Mol. weight1202.51

Details

PP-321024BACK ORDER

Polymyxin B1 Impurity 1 Tetratrifluoroacetic Acid Salt (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₅₆H₉₆N₁₆O₁₂. 4C₂HF₃O₂

Mol. weight1185.48 4*114.02

Details

PP-357002IN STOCK

Protirelin EP Impurity A Trifluoroacetate

CAS #NA

Mol. formulaC₁₆H₂₂N₆O₄. C₂HF₃O

Mol. weight362.39 114.02

Details

PP-357003IN STOCK

Protirelin EP Impurity B

CAS #50894-61-6

Mol. formulaC₁₆H₂₂N₆O₄

Mol. weight362.39

Details

PP-357004IN STOCK

Protirelin EP Impurity C

CAS #32159-22-1

Mol. formulaC₁₁H₁₄N₄O₄

Mol. weight266.26

Details

PP-357005IN STOCK

Protirelin EP Impurity D

CAS #24769-58-2

Mol. formulaC₁₆H₂₁N₅O₅

Mol. weight363.37

Details

PP-357006IN STOCK

Protirelin EP Impurity E

CAS #53109-32-3

Mol. formulaC₁₁H₁₄N₄O₂

Mol. weight234.26

Details

PP-450010BACK ORDER

Antibody-Drug Conjugate Linker 1

CAS #2226490-91-9

Mol. formulaC₁₈H₂₉N₅O₄

Mol. weight 379.46

Details

PP-450011BACK ORDER

Antibody-Drug Conjugate Linker 2

CAS #2088364-35-4

Mol. formulaC₁₈H₂₉N₅O₄

Mol. weight379.46

Details

PP-450012BACK ORDER

Antibody-Drug Conjugate Linker 3

CAS #NA

Mol. formulaC₁₈H₂₉N₅O₄

Mol. weight379.46

Details

PP-503001BACK ORDER

Plecanatide

CAS #467426-54-6

Mol. formulaC₆₅H₁₀₄N₁₈O₂₆S₄

Mol. weight1681.89

Details

PP-503002BACK ORDER

Plecanatide Impurity 1 (7-7’,15-15’ Bridge)

CAS #NA

Mol. formulaC₁₃₀H₂₀₈N₃₆O₅₂S₈

Mol. weight3363.77

Details

PP-503003BACK ORDER

Plecanatide Impurity 2 (4-4‘,12-12’ Bridge)

CAS #NA

Mol. formulaC₁₃₀H₂₀₈N₃₆O₅₂S₈

Mol. weight3363.77

Details

PP-503004BACK ORDER

Plecanatide Impurity 3 (Des-Asn 1)

CAS #NA

Mol. formulaC₆₁H₉₈N₁₆O₂₄S₄

Mol. weight1567.78

Details

PP-503005BACK ORDER

Plecanatide Impurity 4 (Des-Leu 12)

CAS #NA

Mol. formulaC₅₉H₉₃N₁₇O₂₅S₄

Mol. weight1568.73

Details

PP-503006BACK ORDER

Plecanatide Impurity 5 (Aspartamide 9)

CAS #NA

Mol. formulaC₆₅H₁₀₁N₁₇O₂₆S₄

Mol. weight1664.86

Details

PP-503007BACK ORDER

Plecanatide Impurity 6

CAS #NA

Mol. formulaC₆₅H₁₀₂N₁₈O₂₅S₄

Mol. weight1663.87

Details

PP-503008BACK ORDER

Plecanatide Impurity 7

CAS #NA

Mol. formulaC₆₅H₁₀₁N₁₇O₂₆S₄

Mol. weight1664.86

Details

PR-178003BACK ORDER

Retatrutide Impurity 1

CAS #1962160-86-6

Mol. formula C₃₂H₃₆N₂O₆

Mol. weight544.65

Details

PR-178004BACK ORDER

Retatrutide Impurity 2

CAS #866044-63-5

Mol. formulaC₂₆H₃₀N₂O₇

Mol. weight482.53

Details

PR-178005BACK ORDER

Retatrutide Impurity 3

CAS #35665-38-4

Mol. formulaC₁₉H₁₈N₂O₅

Mol. weight354.36

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-189019IN STOCK

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

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