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

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Showing 5901–6000 of 45633 standards · Impurities

B-2752BACK ORDER

Biotin Impurity 34

CAS #NA

Mol. formulaC₁₆H₂₁N₃O₅S

Mol. weight367.42

Details

B-2753IN STOCK

Biotin Impurity 35

CAS #NA

Mol. formulaC₁₈H₂₃N₃O₄S

Mol. weight377.46

Details

B-2754IN STOCK

Biotin Impurity 36

CAS #NA

Mol. formulaC₁₁H₁₇N₃O₄S

Mol. weight287.33

Details

B-2755IN STOCK

Biotin Impurity 37

CAS #NA

Mol. formulaC₁₁H₁₇N₃O₄S

Mol. weight287.33

Details

B-2759BACK ORDER

Biotin Impurity 38

CAS #157966-14-8

Mol. formulaC₁₀H₁₆N₂O₃S

Mol. weight244.31

Details

B-276IN STOCK

Biotin EP Impurity D (9-Methyl Biotin) (Mixture of Diastereomers)

CAS #415725-35-8

Mol. formulaC₁₁H₁₈N₂O₃S

Mol. weight258.34

Details

B-2760BACK ORDER

Biotin Impurity 39

CAS #NA

Mol. formulaC₁₀H₁₇N₃O₂S

Mol. weight243.33

Details

B-2761BACK ORDER

Biotin Impurity 40

CAS #13395-35-2

Mol. formulaC₁₀H₁₇N₃O₂S

Mol. weight243.33

Details

B-2762BACK ORDER

Biotin Impurity 41

CAS #NA

Mol. formulaC₁₀H₁₇N₃O₂S

Mol. weight243.33

Details

B-2763BACK ORDER

Biotin Impurity 42

CAS #2514729-97-4

Mol. formulaC₁₀H₁₇N₃O₂S

Mol. weight243.33

Details

B-2765BACK ORDER

Biotin Methyl Ester

CAS #608-16-2

Mol. formulaC₁₁H₁₈N₂O₃S

Mol. weight258.34

Details

B-277IN STOCK

Biotin EP Impurity E (Mixture of Isomers)

CAS #NA

Mol. formulaC₁₇H₂₂N₂O₃S

Mol. weight334.44

Details

B-279BACK ORDER

Biotin EP Impurity C

CAS #22342-46-7

Mol. formulaC₉H₁₈N₂O₂S

Mol. weight218.32

Details

B-280003BACK ORDER

Bicyclol Impurity 1

CAS #NA

Mol. formulaC₃₇H₃₂O₁₇

Mol. weight748.65

Details

B-2810BACK ORDER

Benidipine Impurity 3

CAS #NA

Mol. formulaC21H25N3O6

Mol. weight415.45

Details

B-2814BACK ORDER

Benidipine Impurity 8

CAS #NA

Mol. formulaC₂₈H₃₁N₃O₆

Mol. weight505.58

Details

B-2815BACK ORDER

Benidipine Impurity 9

CAS #NA

Mol. formulaC28H31N3O6

Mol. weight505.58

Details

B-2816IN STOCK

Benidipine Impurity 11 (Mixture of Diastereomers)

CAS #121138-43-0

Mol. formulaC₂₇H₂₉N₃O₆

Mol. weight491.54

Details

B-2817IN STOCK

Benidipine Impurity 12

CAS #166808-97-5

Mol. formulaC₁₆H₁₆N₂O₆

Mol. weight332.31

Details

B-2818IN STOCK

Benidipine Impurity 13

CAS #74936-71-3

Mol. formulaC₁₆H₁₆N₂O₆

Mol. weight332.31

Details

B-2819BACK ORDER

Benidipine Impurity 14

CAS #NA

Mol. formulaC35H38N3O6. Br

Mol. weight596.70 79.90

Details

B-2820BACK ORDER

Benidipine Impurity 15

CAS #NA

Mol. formulaC21H23N3O6

Mol. weight413.43

Details

B-282002IN STOCK

Bemotrizinol Impurity 1

CAS #600127-05-7

Mol. formulaC₄₆H₆₅N₃O₅

Mol. weight740.04

Details

B-2821IN STOCK

Benidipine Impurity 16

CAS #14813-01-5

Mol. formulaC₁₂H₁₇NO

Mol. weight191.27

Details

B-2822BACK ORDER

Benidipine Impurity 17

CAS #NA

Mol. formulaC₁₉H₂₃NO

Mol. weight281.40

Details

B-2823BACK ORDER

Benidipine Impurity 18

CAS #NA

Mol. formulaC12H17NO

Mol. weight191.27

Details

B-2824BACK ORDER

Benidipine Impurity 19

CAS #76509-17-6

Mol. formulaC12H11NO

Mol. weight185.23

Details

B-2825BACK ORDER

Benidipine Impurity 20

CAS #85387-34-4

Mol. formulaC₁₆H₂₁NO₃

Mol. weight275.35

Details

B-2826BACK ORDER

Benidipine Impurity 21

CAS #NA

Mol. formulaC28H31N3O4

Mol. weight473.57

Details

B-2827BACK ORDER

Benidipine Impurity 22

CAS #NA

Mol. formulaC₂₈H₂₉N₃O₅

Mol. weight487.56

Details

B-2828BACK ORDER

Benidipine Impurity 23

CAS #NA

Mol. formulaC15H14N2O4

Mol. weight286.29

Details

B-2829BACK ORDER

Benidipine Impurity 24

CAS #52604-00-9

Mol. formulaC12H11NO5

Mol. weight249.22

Details

B-2831BACK ORDER

Benidipine Impurity 25

CAS #NA

Mol. formulaC₁₉H₁₈N₄O₆

Mol. weight398.38

Details

B-2832BACK ORDER

Benidipine Impurity 26

CAS #3323-73-7

Mol. formulaC₁₂H₁₂NO. Cl

Mol. weight221.68 35.45

Details

B-2833BACK ORDER

Benidipine Impurity 27

CAS #NA

Mol. formulaC₃₉H₄₄N₄O₆

Mol. weight664.80

Details

B-2835BACK ORDER

Benidipine Impurity 29

CAS #NA

Mol. formulaC₂₈H₃₁N₃O₅

Mol. weight489.57

Details

B-2837BACK ORDER

Benidipine Impurity 30

CAS #NA

Mol. formulaC₂₂H₁₇N₃O₆

Mol. weight419.39

Details

B-2838BACK ORDER

Benidipine Impurity 31

CAS #NA

Mol. formulaC₂₂H₁₇N₃O₆

Mol. weight419.39

Details

B-2839BACK ORDER

Benidipine Impurity 32

CAS #NA

Mol. formulaC₂₁H₁₅N₃O₆

Mol. weight405.37

Details

B-2840INQUIRE FURTHER

Benidipine Impurity 33

CAS #NA

Mol. formulaC₁₄H₁₂N₂O₄

Mol. weight272.26

Details

B-2841BACK ORDER

Benidipine Impurity 34

CAS #NA

Mol. formulaC₂₂H₁₅N₃O₈

Mol. weight449.38

Details

B-2842INQUIRE FURTHER

Benidipine Impurity 35

CAS #NA

Mol. formulaC₁₅H₁₄N₂O₆

Mol. weight318.29

Details

B-2843BACK ORDER

Benidipine Impurity 36

CAS #NA

Mol. formulaC₁₅H₁₂N₂O₆

Mol. weight316.27

Details

B-2844BACK ORDER

Benidipine Impurity 37

CAS #40034-60-4

Mol. formulaC₁₃H₁₂N₂O₂

Mol. weight228.25

Details

B-285004IN STOCK

Benzylpenicillin Potassium EP Impurity C Sodium Salt (Benzylpenicillin (Benzathine) EP Impurity G Sodium Salt, Benzylpenicillin (Procaine) EP Impurity F Sodium Salt, Benzylpenicillin Sodium EP Impurity C Sodium Salt)

CAS #5985-13-7

Mol. formulaC₁₆H₁₇N₂O₅S. Na

Mol. weight349.38 22.99

Details

B-285006IN STOCK

Benzylpenicillin Potassium EP Impurity E Sodium Salt (Benzylpenicillin (Benzathine) EP Impurity E Sodium Salt, Benzylpenicillin (Procaine) EP Impurity B Sodium Salt, Benzylpenicillin Sodium EP Impurity E Sodium Salt) (Mixture of Diastereomers)

CAS #16349-25-0

Mol. formulaC₁₆H₁₉N₂O₅S. Na

Mol. weight351.40 22.99

Details

B-285007IN STOCK

Benzylpenicillin Potassium EP Impurity E (Benzylpenicillin (Benzathine) EP Impurity E, Benzylpenicillin (Procaine) EP Impurity B, Benzylpenicillin Sodium EP Impurity E) (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₆H₂₀N₂O₅S

Mol. weight352.41

Details

B-285008IN STOCK

Benzylpenicillin Benzathine EP Impurity C (Benzylpenicilloic Acids Benzathine) (R,R-Isomer)

CAS #NA

Mol. formulaC₃₂H₃₈N₄O₄S

Mol. weight574.74

Details

B-285009IN STOCK

Benzylpenicillin Potassium EP Impurity F (Benzylpenicillin (Benzathine) EP Impurity F, Benzylpenicillin (Procaine) EP Impurity C, Benzylpenicillin Sodium EP Impurity F) (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₅H₂₀N₂O₃S

Mol. weight308.40

Details

B-285010IN STOCK

Benzylpenicillin Potassium EP Impurity D Disodium Salt (Benzylpenicillin (Benzathine) EP Impurity D, Benzylpenicillin (Procaine) EP Impurity D, Benzylpenicillin Sodium EP(CP) Impurity D Disodium Salt)

CAS #NA

Mol. formulaC₁₆H₁₆N₂O₄S. 2 Na

Mol. weight332.38 2*22.99

Details

B-285011BACK ORDER

Benzylpenicillin CP Impurity G

CAS #NA

Mol. formulaC₆H₁₁NO₃S

Mol. weight177.22

Details

B-285012IN STOCK

Benzylpenicillin CP Impurity H

CAS #500-98-1

Mol. formulaC₁₀H₁₁NO₃

Mol. weight193.20

Details

B-285013BACK ORDER

Benzylpenicillin CP Impurity I

CAS #3264-88-8

Mol. formulaC₁₆H₁₈N₂O₄S

Mol. weight334.40

Details

B-285014IN STOCK

Benzylpenicillin CP Impurity J (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₇H₂₀N₂O₆S

Mol. weight380.42

Details

B-285015IN STOCK

Benzylpenicillin CP Impurity L (4S-Isomer)

CAS #NA

Mol. formulaC₂₆H₂₉N₃O₇S

Mol. weight527.60

Details

B-285016IN STOCK

Benzylpenicillin (Benzathine) EP Impurity A

CAS #4152-09-4

Mol. formulaC₉H₁₄N₂

Mol. weight150.23

Details

B-285017IN STOCK

Benzylpenicillin Impurity 1

CAS #NA

Mol. formulaC₁₈H₂₅N₃O₆S

Mol. weight411.47

Details

B-285018IN STOCK

Benzylpenicillin Potassium EP Impurity E (Benzylpenicillin (Benzathine) EP Impurity E, Benzylpenicillin (Procaine) EP Impurity B, Benzylpenicillin Sodium EP Impurity E) (S,R,R-Isomer) (5R,6R-Benzylpenicilloic Acid)

CAS #87492-68-0

Mol. formulaC₁₆H₂₀N₂O₅S

Mol. weight352.41

Details

B-285020BACK ORDER

Benzylpenicillin Impurity 2

CAS #NA

Mol. formulaC₂₇H₂₇N₃O₂

Mol. weight425.53

Details

B-285021BACK ORDER

Benzylpenicillin Impurity 3

CAS #NA

Mol. formulaC₂₇H₂₇N₃O₂

Mol. weight425.53

Details

B-285022INQUIRE FURTHER

Benzylpenicillin Impurity 4

CAS #NA

Mol. formulaC₂₇H₂₇N₃O₂

Mol. weight425.53

Details

B-285023BACK ORDER

N-Nitroso Benzylpenicillin Potassium EP Impurity E (N-Nitroso Benzylpenicillin (Benzathine), Benzylpenicillin Sodium EP Impurity E, N-Nitroso Benzylpenicillin (Procaine) EP Impurity B) (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₆H₁₉N₃O₆S

Mol. weight381.40

Details

B-285027BACK ORDER

Benzylpenicillin (Benzathine) Ep Impurity K

CAS #NA

Mol. formulaC₄₈H₅₆N₆O₈S₂

Mol. weight909.13

Details

B-285029IN STOCK

Benzylpenicillin Impurity 5 Trifluoroacetate

CAS #NA

Mol. formulaC₆H₉NO₂S. C₂HF₃O₂

Mol. weight159.20 114.02

Details

B-285032BACK ORDER

Benzylpenicillin Impurity 6

CAS #30200-14-7

Mol. formulaC₂₄H₂₆N₂O₅S

Mol. weight454.54

Details

B-285033BACK ORDER

Benzylpenicillin Impurity 7

CAS #53956-74-4

Mol. formulaC₂₄H₂₆N₂O₆S

Mol. weight470.54

Details

B-285034BACK ORDER

Benzylpenicillin Impurity 8

CAS #1418280-71-3

Mol. formulaC₂₄H₂₆N₂O₆S

Mol. weight470.54

Details

B-285035BACK ORDER

Benzylpenicillin Impurity 9

CAS #1418280-72-4

Mol. formulaC₃₀H₃₀N₂O₇S₂

Mol. weight594.70

Details

B-285036BACK ORDER

Benzylpenicillin Impurity 10

CAS #1418280-73-5

Mol. formulaC₃₀H₂₉ClN₂O₇S₂

Mol. weight629.14

Details

B-287IN STOCK

Benidipine Impurity 1 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₃₉H₄₄N₄O₆

Mol. weight664.80

Details

B-287002IN STOCK

Budiodarone-d10

CAS #NA

Mol. formulaC₂₇H₂₁D₁₀I₂NO₅

Mol. weight713.42

Details

B-287003IN STOCK

Budiodarone Impurity 1

CAS #920979-18-6

Mol. formulaC₁₈H₁₄O₅

Mol. weight310.30

Details

B-287004IN STOCK

Budiodarone Impurity 2

CAS #160420-60-0

Mol. formulaC₁₇H₁₂O₅

Mol. weight296.28

Details

B-287005BACK ORDER

Budiodarone Impurity 3

CAS #160420-57-5

Mol. formulaC₁₇H₁₀I₂O₅

Mol. weight548.07

Details

B-287006BACK ORDER

Budiodarone Impurity 4

CAS #335060-46-3

Mol. formulaC₂₁H₁₈I₂O₅

Mol. weight604.18

Details

B-287007IN STOCK

Budiodarone Impurity 5 Iodide

CAS #NA

Mol. formulaC₃₃H₄₂I₂NO₈. I

Mol. weight834.51 126.91

Details

B-287009IN STOCK

(R)-Budiodarone Impurity 4

CAS #335060-45-2

Mol. formulaC₂₁H₁₈I₂O₅

Mol. weight604.18

Details

B-290002BACK ORDER

Bavdegalutamide Impurity 1

CAS #2766741-30-2

Mol. formulaC₁₈H₁₈ClN₅O₂

Mol. weight371.83

Details

B-295003BACK ORDER

Bexagliflozin Impurity 1

CAS #1118567-45-5

Mol. formulaC₁₈H₁₈BrClO₂

Mol. weight 381.69

Details

B-295004BACK ORDER

Bexagliflozin Impurity 2

CAS #1459754-30-3

Mol. formulaC₂₅H₃₁ClO₈

Mol. weight494.97

Details

B-296003BACK ORDER

Buagafuran Impurity 1

CAS #656228-43-2

Mol. formulaC₁₈H₃₀O₂

Mol. weight278.44

Details

B-296005BACK ORDER

Buagafuran Impurity 2

CAS #82246-79-5

Mol. formulaC₁₄H₂₂O₂

Mol. weight222.33

Details

B-297001BACK ORDER

BF 844

CAS #1404506-35-9

Mol. formulaC₂₁H₁₉ClN₄O

Mol. weight378.86

Details

B-3010IN STOCK

Balsalazide Impurity 2

CAS #7377-08-4

Mol. formulaC₁₀H₁₂N₂O₃

Mol. weight208.22

Details

B-301004IN STOCK

Bencycloquidium Bromide (S,R and R,S Enantiomers)

CAS #860804-20-2

Mol. formulaC₂₁H₃₂NO₂. Br

Mol. weight330.49 79.90

Details

B-301005BACK ORDER

Bencycloquidium Bromide (R,R and S,S Enantiomers)

CAS #860804-19-9

Mol. formulaC₂₁H₃₂NO₂. Br

Mol. weight330.49 79.90

Details

B-301006BACK ORDER

(R,R)-Bencycloquidium Bromide

CAS #1198405-20-7

Mol. formulaC₂₁H₃₂NO₂. Br

Mol. weight330.49 79.90

Details

B-301007BACK ORDER

(S,R)-Bencycloquidium Bromide

CAS #1198405-19-4

Mol. formulaC₂₁H₃₂NO₂. Br

Mol. weight330.49 79.90

Details

B-301008BACK ORDER

(R,S)-Bencycloquidium Bromide

CAS #1198405-18-3

Mol. formulaC₂₁H₃₂NO₂. Br

Mol. weight330.49 79.90

Details

B-301009BACK ORDER

(S,S)-Bencycloquidium Bromide

CAS #1198405-21-8

Mol. formulaC₂₁H₃₂NO₂. Br

Mol. weight330.49 79.90

Details

B-3011BACK ORDER

Balsalazide Impurity 3

CAS #NA

Mol. formulaC10H10N3O3. Cl

Mol. weight220.21 35.45

Details

B-3012BACK ORDER

Balsalazide Impurity 4

CAS #NA

Mol. formulaC20H21N5O6

Mol. weight427.42

Details

B-3014INQUIRE FURTHER

Balsalazide Impurity 6

CAS #NA

Mol. formulaC20H19N6O6. Cl

Mol. weight439.41 35.45

Details

B-3015BACK ORDER

Balsalazide Impurity 7

CAS #NA

Mol. formulaC₁₇H₁₅N₃O₆

Mol. weight357.32

Details

B-3016BACK ORDER

Balsalazide Impurity 8

CAS #NA

Mol. formulaC27H24N6O9

Mol. weight576.52

Details

B-3017BACK ORDER

Balsalazide Impurity 9

CAS #NA

Mol. formulaC27H24N6O9

Mol. weight576.52

Details

B-3018BACK ORDER

Balsalazide Impurity 10

CAS #NA

Mol. formulaC₁₇H₁₅N₃O₆

Mol. weight357.32

Details

B-3019BACK ORDER

Balsalazide Impurity 11

CAS #NA

Mol. formulaC27H24N6O9

Mol. weight576.52

Details

B-302IN STOCK

Balsalazide Impurity 59

CAS #1242567-11-8

Mol. formulaC₂₇H₂₄N₆O₉

Mol. weight576.52

Details

B-3020BACK ORDER

Balsalazide Impurity 12

CAS #NA

Mol. formulaC13H14N2O7

Mol. weight310.26

Details

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