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

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Showing 12901–13000 of 45668 standards · Impurities

D-36114BACK ORDER

(20S)-Dexamethasone Impurity 51

CAS #247075-09-8

Mol. formulaC₂₂H₂₉FO₆

Mol. weight408.47

Details

D-3613IN STOCK

Dexamethasone EP Impurity I

CAS #14622-47-0

Mol. formulaC₂₂H₂₈O₅

Mol. weight372.46

Details

D-3614IN STOCK

Dexamethasone EP Impurity J

CAS #2036-77-3

Mol. formulaC₂₂H₂₈O₅

Mol. weight372.46

Details

D-3615IN STOCK

Dexamethasone EP Impurity K

CAS #1809224-82-5

Mol. formulaC₂₂H₂₆O₄

Mol. weight354.45

Details

D-3616IN STOCK

Dexamethasone Impurity 17

CAS #1174035-75-6

Mol. formulaC₂₂H₂₇FO₄

Mol. weight374.45

Details

D-3622BACK ORDER

Dexamethasone Impurity 46 Disodium Salt

CAS #NA

Mol. formulaC₂₂H₃₀FO₁₁PS. 2Na

Mol. weight552.51 2 22.99

Details

D-3623INQUIRE FURTHER

Dexamethasone EP Impurity A

CAS #NA

Mol. formulaC₂₂H₂₉FO₅

Mol. weight392.47

Details

D-3624IN STOCK

Dexamethasone Sodium Phosphate EP Impurity B (Betamethasone Phosphate)

CAS #360-63-4

Mol. formulaC₂₂H₃₀FO₈P

Mol. weight472.45

Details

D-3625IN STOCK

Dexamethasone Sodium Phosphate EP Impurity H

CAS #NA

Mol. formulaC₂₂H₃₂FO₈P

Mol. weight474.46

Details

D-363IN STOCK

Dexamethasone (Betamethasone EP Impurity A, Dexamethasone Acetate EP Impurity A, Dexamethasone Sodium Phosphate EP Impurity A, Dexamethasone Isonicotinate EP Impurity A)

CAS #50-02-2

Mol. formulaC₂₂H₂₉FO₅

Mol. weight392.47

Details

D-3631IN STOCK

Dexamethasone EP Impurity D (Mometasone Furoate EP Impurity L, Betamethasone EP Impurity E (16R Isomer))

CAS #24916-90-3

Mol. formulaC₂₂H₂₈O₅

Mol. weight372.46

Details

D-3633IN STOCK

Dexamethasone EP Impurity H

CAS #10106-41-9

Mol. formulaC₂₄H₃₀O₅

Mol. weight398.50

Details

D-3634IN STOCK

Dexamethasone Impurity 1

CAS #426-15-3

Mol. formulaC₂₂H₂₉FO₄

Mol. weight376.47

Details

D-3638BACK ORDER

Dexamethasone Impurity 3

CAS #NA

Mol. formulaC₂₃H₃₁FO₄

Mol. weight390.50

Details

D-3639IN STOCK

Dexamethasone Impurity 4

CAS #NA

Mol. formulaC₂₁H₂₇FO₄

Mol. weight362.44

Details

D-364IN STOCK

17-Carboxy-17-Desoxy-Dexamethasone (Dexamethasone Acid Impurity)

CAS #75262-69-0

Mol. formulaC₂₁H₂₇FO₄

Mol. weight362.44

Details

D-3646IN STOCK

Dexamethasone Impurity 5

CAS #2876929-26-7

Mol. formulaC₂₂H₂₆O₄

Mol. weight354.45

Details

D-3652BACK ORDER

Dexamethasone Impurity 8

CAS #NA

Mol. formulaC₂₂H₂₉FO₅

Mol. weight392.47

Details

D-3653IN STOCK

Dexamethasone Impurity 9

CAS #24510-54-1

Mol. formulaC₂₄H₃₂O₅

Mol. weight400.52

Details

D-3654IN STOCK

Dexamethasone Impurity 10

CAS #89561-92-2

Mol. formulaC₂₅H₃₂O₆

Mol. weight428.53

Details

D-3655IN STOCK

Dexamethasone Impurity 11

CAS #192447-02-2

Mol. formulaC₂₆H₃₃BrO₈

Mol. weight553.45

Details

D-3656IN STOCK

Dexamethasone Impurity 12

CAS #NA

Mol. formulaC₂₂H₂₆O₄

Mol. weight354.45

Details

D-3657BACK ORDER

Dexamethasone Impurity 13

CAS #NA

Mol. formulaC₂₃H₃₁FO₄

Mol. weight390.50

Details

D-3659BACK ORDER

Dexamethasone Impurity 14

CAS #NA

Mol. formulaC₂₂H₂₉FO₅

Mol. weight392.47

Details

D-366INQUIRE FURTHER

21-Dehydro Dexamethasone

CAS #2964-79-6

Mol. formulaC₂₂H₂₇FO₅

Mol. weight390.46

Details

D-3660BACK ORDER

Dexamethasone Impurity 15

CAS #NA

Mol. formulaC₂₂H₃₁FO₆

Mol. weight410.48

Details

D-3661IN STOCK

Dexamethasone Impurity 16

CAS #NA

Mol. formulaC₂₂H₂₇FO₅

Mol. weight390.45

Details

D-3662BACK ORDER

Dexamethasone Impurity 18

CAS #1687742-59-1

Mol. formulaC₂₁H₃₀F₂O₅

Mol. weight400.46

Details

D-3663BACK ORDER

Dexamethasone Impurity 19

CAS #1687743-57-2

Mol. formulaC₂₁H₂₈Br₂F₂O₅

Mol. weight558.25

Details

D-3664BACK ORDER

Dexamethasone Impurity 20

CAS #1687742-60-4

Mol. formulaC₂₁H₂₆F₂O₅

Mol. weight396.43

Details

D-3665BACK ORDER

Dexamethasone Sodium Phosphate EP Impurity C, D, E, F (17-alpha R Defined Isomeric Form)

CAS #NA

Mol. formulaC₂₂H₃₀FO₈P

Mol. weight 472.45

Details

D-3666BACK ORDER

Dexamethasone Sodium Phosphate EP Impurity C, D, E, F (17-alpha S Defined Isomeric Form)

CAS #NA

Mol. formulaC₂₂H₃₀FO₈P

Mol. weight472.45

Details

D-3667IN STOCK

Dexamethasone Sodium Phosphate EP Impurity C, D, E, F (17S Defined Isomeric Form)

CAS #NA

Mol. formulaC₂₂H₃₀FO₈P

Mol. weight472.45

Details

D-3668INQUIRE FURTHER

Dexamethasone Sodium Phosphate EP Impurity C, D, E, F (17R Defined Isomeric Form)

CAS #NA

Mol. formulaC₂₂H₃₀FO₈P

Mol. weight472.45

Details

D-3669INQUIRE FURTHER

Dexamethasone Impurity 22

CAS #1201919-18-7

Mol. formulaC₂₂H₂₈FO₈P₂. 2Na

Mol. weight470.431 2*22.989

Details

D-367IN STOCK

Dexamethasone EP Impurity C

CAS #426-17-5

Mol. formulaC₂₂H₃₁FO₅

Mol. weight394.48

Details

D-3670INQUIRE FURTHER

Dexamethasone Impurity 23

CAS #NA

Mol. formulaC₂₂H₂₈FO₈P. 2Na

Mol. weight470.431 2* 22.989

Details

D-3672IN STOCK

Dexamethasone Impurity 24

CAS #1800-15-3

Mol. formulaC₂₂H₂₇FO₅

Mol. weight390.45

Details

D-3673IN STOCK

Dexamethasone Impurity 25 Trisodium Salt

CAS #NA

Mol. formulaC₂₂H₂₉FO₁₁PS. 3 Na

Mol. weight551.52 3*22.99

Details

D-3675INQUIRE FURTHER

Dexamethasone Impurity 26

CAS #NA

Mol. formulaC₂₂H₃₂FO₉P

Mol. weight490.46

Details

D-3676INQUIRE FURTHER

Dexamethasone Impurity 27

CAS #NA

Mol. formulaC₂₂H₃₀FO₈P

Mol. weight472.45

Details

D-3677BACK ORDER

Dexamethasone Impurity 28

CAS #165739-48-0

Mol. formulaC₂₂H₂₉FO₄

Mol. weight376.47

Details

D-3678BACK ORDER

Dexamethasone Impurity 29

CAS #83880-70-0

Mol. formulaC₂₉H₃₃FO₈

Mol. weight528.57

Details

D-3679BACK ORDER

Dexamethasone Impurity 30

CAS #NA

Mol. formulaC₂₅H₃₂F₂O₅S

Mol. weight482.58

Details

D-3680IN STOCK

Dexamethasone Impurity 31

CAS #2964-79-6 (aldehyde form), 4619-61-8 (hydrate form)

Mol. formulaC₂₂H₂₇FO₅. C₂₂H₂₉FO₆

Mol. weight390.45 408.47

Details

D-3681BACK ORDER

Dexamethasone Impurity 32

CAS #1169872-15-4

Mol. formulaC₂₂H₂₆O₅

Mol. weight370.45

Details

D-3682BACK ORDER

Dexamethasone Impurity 33

CAS #223776-52-1

Mol. formulaC₂₂H₂₆O₄

Mol. weight354.45

Details

D-3683BACK ORDER

Dexamethasone Impurity 34

CAS #103374-59-0

Mol. formulaC₂₃H₃₀O₅

Mol. weight386.49

Details

D-3684BACK ORDER

Dexamethasone Impurity 35

CAS #134429-25-7

Mol. formulaC₂₂H₂₈O₆

Mol. weight388.46

Details

D-369INQUIRE FURTHER

Dexamethasone Sodium Phosphate EP Impurity C, D, E, F

CAS #NA

Mol. formulaC₂₂H₃₀FO₈P

Mol. weight472.45

Details

D-3691BACK ORDER

Dexamethasone Impurity 36 Trisodium Salt

CAS #39005-10-2

Mol. formulaC₂₂H₃₂FO₁₁PS. 3Na

Mol. weight554.52 3*22.99

Details

D-3692BACK ORDER

Dexamethasone Impurity 37

CAS #NA

Mol. formulaC₂₂H₂₈O₅

Mol. weight372.46

Details

D-3693BACK ORDER

Dexamethasone Impurity 38

CAS #NA

Mol. formulaC₂₂H₂₉FO₅

Mol. weight392.47

Details

D-3694INQUIRE FURTHER

Dexamethasone Impurity 39

CAS #1260387-17-4

Mol. formulaC₂₂H₂₉FO₅

Mol. weight392.47

Details

D-3695INQUIRE FURTHER

Dexamethasone Impurity 40

CAS #NA

Mol. formulaC₂₂H₂₉FO₅

Mol. weight392.47

Details

D-3696INQUIRE FURTHER

Dexamethasone Impurity 41

CAS #1188524-53-9

Mol. formulaC₂₂H₂₉FO₅

Mol. weight392.47

Details

D-3697INQUIRE FURTHER

Dexamethasone Impurity 21 Sodium Salt

CAS #NA

Mol. formulaC₂₂H₃₀FO₈P

Mol. weight472.45

Details

D-3714BACK ORDER

Darunavir Impurity 27

CAS #288296-64-0

Mol. formulaC₁₃H₁₃NO₇

Mol. weight295.25

Details

D-3715BACK ORDER

Darunavir Impurity 28

CAS #252873-01-1

Mol. formulaC₁₃H₁₃NO₇

Mol. weight295.25

Details

D-3716BACK ORDER

Darunavir Impurity 29

CAS #252873-00-0

Mol. formulaC₁₃H₁₃NO₇

Mol. weight295.25

Details

D-3717BACK ORDER

DNV-II impurity 1

CAS #1005324-46-8

Mol. formulaC25H35N3O7S

Mol. weight521.64

Details

D-3718BACK ORDER

DNV-II impurity 2

CAS #1133153-38-4

Mol. formulaC25H35N3O7S

Mol. weight521.64

Details

D-3719IN STOCK

Darunavir Impurity 35

CAS #169280-56-2

Mol. formulaC₂₀H₂₉N₃O₃S

Mol. weight391.53

Details

D-3720IN STOCK

Darunavir Impurity 25

CAS #NA

Mol. formulaC₄₄H₆₀N₆O₈S₂

Mol. weight865.12

Details

D-3721IN STOCK

Darunavir Impurity 24

CAS #NA

Mol. formulaC₂₈H₃₉N₃O₇S

Mol. weight561.69

Details

D-3722BACK ORDER

Darunavir Impurity 1

CAS #NA

Mol. formulaC27H37N3O7S

Mol. weight547.68

Details

D-3724IN STOCK

Darunavir Impurity 2

CAS #NA

Mol. formulaC₂₇H₃₆ClN₃O₆S

Mol. weight566.11

Details

D-3725IN STOCK

Darunavir Impurity 3 (Amino Dimer)

CAS #NA

Mol. formulaC₄₈H₆₄N₆O₁₁S₂

Mol. weight965.19

Details

D-3726IN STOCK

Darunavir Impurity 4

CAS #1291087-81-4

Mol. formulaC₃₄H₄₅N₃O₁₁S

Mol. weight703.80

Details

D-3727IN STOCK

Darunavir Impurity 19

CAS #1402142-62-4

Mol. formulaC₂₀H₂₉N₃O₃S

Mol. weight391.53

Details

D-3729INQUIRE FURTHER

Darunavir Impurity 5

CAS #NA

Mol. formulaC21H29N3O5S

Mol. weight435.55

Details

D-3730IN STOCK

Darunavir Impurity 6

CAS #1526916-57-3

Mol. formulaC22H31N3O5S

Mol. weight449.57

Details

D-3731IN STOCK

Darunavir Impurity 7 (S,S-Isomer)

CAS #192800-79-6

Mol. formulaC₂₀H₂₉N₃O₃S

Mol. weight391.53

Details

D-3732IN STOCK

Darunavir Impurity 8 (R,R-Isomer)

CAS #NA

Mol. formulaC₂₀H₂₉N₃O₃S

Mol. weight391.53

Details

D-3733IN STOCK

Darunavir Impurity 9

CAS #866594-61-8

Mol. formulaC₇H₁₀O₄

Mol. weight158.15

Details

D-3734IN STOCK

Darunavir Impurity 10

CAS #1932330-83-0

Mol. formulaC₇H₁₀O₄

Mol. weight158.15

Details

D-3735IN STOCK

Darunavir Impurity 11

CAS #1932353-11-1

Mol. formulaC7H10O4

Mol. weight158.15

Details

D-3736IN STOCK

Darunavir Impurity 12

CAS #866594-60-7

Mol. formulaC7H10O4

Mol. weight158.15

Details

D-3737BACK ORDER

Darunavir Impurity 13

CAS #156636-67-8

Mol. formulaC11H19NO6

Mol. weight261.28

Details

D-3738BACK ORDER

Darunavir Impurity 14

CAS #143224-62-8

Mol. formulaC22H30N2O3

Mol. weight370.49

Details

D-3739IN STOCK

Darunavir Impurity 15

CAS #1418639-27-6

Mol. formulaC₂₁H₂₇N₃O₄S

Mol. weight417.52

Details

D-3741BACK ORDER

Darunavir Impurity 18

CAS #NA

Mol. formulaC27H35N3O9S

Mol. weight577.65

Details

D-3742IN STOCK

Darunavir Impurity 20

CAS #2307745-62-4

Mol. formulaC₃₄H₅₃N₃O₆

Mol. weight599.81

Details

D-3743IN STOCK

Darunavir Impurity 21

CAS #NA

Mol. formulaC₂₆H₃₅N₃O₇S

Mol. weight533.64

Details

D-3744IN STOCK

Darunavir Impurity 22

CAS #850141-19-4

Mol. formulaC₂₇H₃₇N₃O₇S

Mol. weight547.67

Details

D-3745IN STOCK

Darunavir Impurity 30

CAS #192725-55-6

Mol. formulaC₁₃H₁₃NO₇

Mol. weight295.25

Details

D-3746IN STOCK

Darunavir Impurity 23

CAS #NA

Mol. formulaC₂₇H₃₇N₃O₇S

Mol. weight547.67

Details

D-3747BACK ORDER

Darunavir Impurity 26

CAS #NA

Mol. formulaC₂₈H₃₇N₃O₉S

Mol. weight591.68

Details

D-3749BACK ORDER

Darunavir Impurity 31

CAS #1546919-11-2

Mol. formulaC₂₉H₃₉N₃O₈S

Mol. weight589.70

Details

D-3750BACK ORDER

Darunavir Impurity 32

CAS #799241-74-0

Mol. formulaC₂₇H₃₇N₃O₇S

Mol. weight547.67

Details

D-3751BACK ORDER

Darunavir Impurity 33

CAS #799241-73-9

Mol. formulaC₂₇H₃₇N₃O₇S

Mol. weight547.67

Details

D-3752BACK ORDER

Darunavir Impurity 34

CAS #NA

Mol. formulaC₂₁H₂₇N₃O₄S

Mol. weight417.52

Details

D-3753BACK ORDER

Darunavir Impurity 36

CAS #NA

Mol. formulaC₃₄H₄₅N₃O₁₁S

Mol. weight703.80

Details

D-3755BACK ORDER

Darunavir Impurity 37

CAS #160230-47-7

Mol. formulaC₂₇H₃₉N₃O₆S

Mol. weight533.68

Details

D-3756BACK ORDER

Darunavir Impurity 38

CAS #799241-75-1

Mol. formulaC₂₇H₃₇N₃O₇S

Mol. weight547.67

Details

D-3757BACK ORDER

Darunavir Propylene Glycolate

CAS #1447721-06-3

Mol. formulaC₂₇H₃₇N₃O₇S. C₃H₈O₂

Mol. weight547.67 76.10

Details

D-3758BACK ORDER

Darunavir Impurity 39

CAS #NA

Mol. formulaC₃₃H₄₇N₃O₁₀S

Mol. weight677.81

Details

D-3759BACK ORDER

Darunavir Impurity 40

CAS #NA

Mol. formulaC₄₉H₆₈N₆O₁₂S₂

Mol. weight997.23

Details

D-3760BACK ORDER

Darunavir Impurity 41

CAS #NA

Mol. formulaC₅₅H₇₄N₆O₁₄S₂

Mol. weight1107.35

Details

D-377IN STOCK

Darunavir Impurity 16

CAS #1971057-59-6

Mol. formulaC₃₄H₄₅N₃O₁₁S

Mol. weight703.80

Details

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