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

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Showing 4301–4400 of 45619 standards · Impurities

B-0827BACK ORDER

Benserazide Impurity 18

CAS #NA

Mol. formulaC₁₄H₁₂N₂O₆

Mol. weight304.26

Details

B-0828BACK ORDER

Benserazide Impurity 19

CAS #NA

Mol. formulaC₁₀H₁₄N₄O₆

Mol. weight286.24

Details

B-0829BACK ORDER

Benserazide Impurity 20

CAS #NA

Mol. formulaC₁₄H₁₆N₂O₆

Mol. weight308.29

Details

B-085IN STOCK

Benserazide EP Impurity B HCl

CAS #NA

Mol. formulaC₁₇H₂₁N₃O₈. HCl

Mol. weight395.37 36.46

Details

B-085230BACK ORDER

4-(Bromomethyl)phenol

CAS #27079-92-1

Mol. formulaC₇H₇BrO

Mol. weight187.04

Details

B-085231BACK ORDER

2,3-Dihydroxy-2,3-Dihydrobenzoic Acid

CAS #18029-04-4

Mol. formulaC₇H₈O₄

Mol. weight156.14

Details

B-085241BACK ORDER

2-Cyanobenzoic Acid

CAS #3839-22-3

Mol. formulaC₈H₅NO₂

Mol. weight147.13

Details

B-085248BACK ORDER

4-Hydroxyamino Benzoic Acid

CAS #13252-71-6

Mol. formulaC₇H₇NO₃

Mol. weight153.14

Details

B-086012BACK ORDER

2,4-DB Impurity 1

CAS #61961-06-6

Mol. formulaC11H12Cl2O3

Mol. weight263.11

Details

B-086094BACK ORDER

4,4-Diethoxy-3-hydroxy-butyric acid

CAS #10495-42-8

Mol. formulaC₈H₁₆O₅

Mol. weight 192.21

Details

B-086098BACK ORDER

Methyl 4-Bromobutanoate

CAS #4897-84-1

Mol. formulaC₅H₉BrO₂

Mol. weight181.03

Details

B-086100IN STOCK

gamma-Hydroxybutyric Acid-4-Sulfate Disodium Salt

CAS #NA

Mol. formulaC₄H₆O₆S. 2 Na

Mol. weight182.15 2*22.99

Details

B-086101BACK ORDER

Butanoic Acid Impurity 1

CAS #NA

Mol. formulaC₂₈H₃₃NO₇

Mol. weight495.57

Details

B-086107BACK ORDER

Butanoic Acid Impurity 2

CAS #NA

Mol. formulaC₅H₁₁N₃O₂

Mol. weight145.16

Details

B-086111BACK ORDER

2-Methylbutanamide

CAS #1113-57-1

Mol. formulaC₅H₁₁NO

Mol. weight101.15

Details

B-087IN STOCK

Benserazide EP Impurity C HCl

CAS #1353749-74-2

Mol. formulaC₁₀H₁₃N₃O₅. HCl

Mol. weight255.23 36.46

Details

B-087004IN STOCK

Brivudine Impurity 1 ((E)-5-(2-Bromovinyl)uracil)

CAS #69304-49-0

Mol. formulaC6H5BrN2O2

Mol. weight217.02

Details

B-087005INQUIRE FURTHER

Brivudine Di-Uracil Impurity

CAS #N/A

Mol. formulaC12H10Br2N4O4

Mol. weight434.05

Details

B-087011INQUIRE FURTHER

Brivudine Impurity 2

CAS #NA

Mol. formulaC22H26Br2N4O10

Mol. weight666.28

Details

B-087012IN STOCK

Brivudine Impurity 3

CAS #40049-80-7

Mol. formulaC₄H₅Br₃

Mol. weight292.80

Details

B-087013BACK ORDER

Brivudine Impurity 4

CAS #21890-35-7

Mol. formulaC₄H₅Br

Mol. weight132.99

Details

B-087014BACK ORDER

Brivudine Impurity 5

CAS # 56318-77-5

Mol. formulaC₄H₅Br

Mol. weight132.99

Details

B-087015IN STOCK

Brivudine Impurity 6 (Mixture of Isomers)

CAS #64930-16-1

Mol. formulaC₄H₆Br₂

Mol. weight213.90

Details

B-087016IN STOCK

Brivudine Impurity 7

CAS #866836-88-6

Mol. formulaC₁₁H₁₂Br₂N₂O₅

Mol. weight412.03

Details

B-087017BACK ORDER

Brivudine Impurity 8

CAS #NA

Mol. formulaC₁₁H₁₂Br₂N₂O₅

Mol. weight412.03

Details

B-087018BACK ORDER

Brivudine Impurity 9

CAS #74131-08-1

Mol. formulaC₁₁H₁₃ClN₂O₅

Mol. weight288.68

Details

B-087019BACK ORDER

Brivudine Impurity 10

CAS #55520-67-7

Mol. formulaC₁₁H₁₄N₂O₅

Mol. weight254.24

Details

B-087020BACK ORDER

Brivudine Impurity 11

CAS #1053650-23-9

Mol. formulaC₂₅H₂₀Br₂Cl₂N₂O₇

Mol. weight691.15

Details

B-087022INQUIRE FURTHER

Brivudine Impurity 13

CAS #NA

Mol. formulaC₂₂H₂₆Br₂N₄O₁₀

Mol. weight666.28

Details

B-087023BACK ORDER

Brivudine Impurity 14 HCl

CAS #122776-03-8

Mol. formulaC₁₀H₁₅NO₃. HCl

Mol. weight197.23 36.46

Details

B-087024BACK ORDER

Brivudine Impurity 15

CAS #114192-44-8

Mol. formulaC₁₆H₁₈N₂O₉

Mol. weight382.33

Details

B-087025IN STOCK

Brivudine Impurity 16

CAS #61135-36-2

Mol. formulaC₁₁H₁₂Br₂N₂O₅

Mol. weight412.03

Details

B-087026BACK ORDER

Brivudine Impurity 17

CAS #NA

Mol. formulaC₂₇H₂₈N₂O₇

Mol. weight492.53

Details

B-087027BACK ORDER

Brivudine Impurity 18

CAS #NA

Mol. formulaC₂₇H₂₈N₂O₇

Mol. weight492.53

Details

B-087028BACK ORDER

Brivudine Impurity 19

CAS #NA

Mol. formulaC₁₁H₁₆N₂O₅

Mol. weight256.26

Details

B-087029BACK ORDER

Brivudine Impurity 20

CAS #NA

Mol. formulaC₁₁H₁₆N₂O₅

Mol. weight256.26

Details

B-087030BACK ORDER

Brivudine Impurity 21

CAS #NA

Mol. formulaC₂₅H₂₂Cl₂N₂O₇

Mol. weight533.36

Details

B-087031BACK ORDER

Brivudine Impurity 22

CAS #NA

Mol. formulaC₂₅H₂₂Cl₂N₂O₇

Mol. weight533.36

Details

B-087032BACK ORDER

Brivudine Impurity 23

CAS #18546-37-7

Mol. formulaC₅H₁₀O₄

Mol. weight134.13

Details

B-087033BACK ORDER

Brivudine Impurity 24

CAS #144301-84-8

Mol. formulaC₆H₁₂O₄

Mol. weight148.16

Details

B-087034BACK ORDER

Brivudine Impurity 25

CAS #144301-85-9

Mol. formulaC₆H₁₂O₄

Mol. weight148.16

Details

B-087035INQUIRE FURTHER

Brivudine Impurity 26

CAS #2640030-37-9

Mol. formulaC₅H₁₀O₄

Mol. weight134.13

Details

B-087036INQUIRE FURTHER

Brivudine Impurity 27

CAS #113890-35-0

Mol. formulaC₅H₁₀O₄

Mol. weight134.13

Details

B-087037INQUIRE FURTHER

Brivudine Impurity 28

CAS #113890-38-3

Mol. formulaC₅H₁₀O₄

Mol. weight134.13

Details

B-087039BACK ORDER

Brivudine Impurity 29

CAS #NA

Mol. formulaC₁₁H₁₄Br₂N₂O₅

Mol. weight 414.05

Details

B-087040BACK ORDER

Brivudine Impurity 30

CAS #166735-83-7

Mol. formulaC₁₁H₁₃BrN₂O₅

Mol. weight333.14

Details

B-087041BACK ORDER

Brivudine Impurity 31

CAS #143234-85-9

Mol. formulaC₁₁H₁₃BrN₂O₅

Mol. weight333.14

Details

B-087042BACK ORDER

Brivudine Impurity 32

CAS #NA

Mol. formulaC₂₂H₂₆Br₂N₄O₁₀

Mol. weight666.28

Details

B-087043IN STOCK

Brivudine Impurity 33

CAS #1202697-44-6

Mol. formulaC₁₁H₁₂Br₂N₂O₅

Mol. weight412.03

Details

B-087044IN STOCK

Brivudine Impurity 34

CAS #59864-10-7

Mol. formulaC₁₁H₁₃BrN₂O₅

Mol. weight333.14

Details

B-087045BACK ORDER

Brivudine Impurity 35

CAS #NA

Mol. formulaC₁₁H₁₁Br₃N₂O₅

Mol. weight490.93

Details

B-087046BACK ORDER

Brivudine Impurity 36

CAS #61135-33-9

Mol. formulaC₁₁H₁₂N₂O₅

Mol. weight252.23

Details

B-087047IN STOCK

Brivudine Impurity 37

CAS #37107-82-7

Mol. formulaC₈H₈N₂O₄

Mol. weight196.16

Details

B-087048BACK ORDER

Brivudine Impurity 38

CAS #96244-97-2

Mol. formulaC₁₃H₁₆N₂O₇

Mol. weight312.28

Details

B-087049BACK ORDER

Brivudine Impurity 39

CAS #NA

Mol. formulaC₁₂H₁₄N₂O₇

Mol. weight298.25

Details

B-087050BACK ORDER

Brivudine Impurity 40

CAS #NA

Mol. formulaC₁₃H₁₆N₂O₇

Mol. weight312.28

Details

B-087051BACK ORDER

Brivudine Impurity 41

CAS #NA

Mol. formulaC₁₂H₁₄N₂O₇

Mol. weight298.25

Details

B-087052BACK ORDER

Brivudine Impurity 42

CAS #NA

Mol. formulaC₁₃H₁₄N₂O₇

Mol. weight310.26

Details

B-087053BACK ORDER

Brivudine Impurity 43

CAS #NA

Mol. formulaC₁₂H₁₂N₂O₇

Mol. weight296.24

Details

B-087054BACK ORDER

Brivudine Impurity 44

CAS #NA

Mol. formulaC₁₃H₁₆N₂O₇

Mol. weight312.28

Details

B-087055BACK ORDER

Brivudine Impurity 45

CAS #NA

Mol. formulaC₁₂H₁₄N₂O₇

Mol. weight298.25

Details

B-087056BACK ORDER

Brivudine Impurity 46

CAS #69304-48-9

Mol. formulaC₁₁H₁₃IN₂O₅

Mol. weight380.14

Details

B-087057BACK ORDER

Brivudine Impurity 47

CAS #54-42-2

Mol. formulaC₉H₁₁IN₂O₅

Mol. weight354.10

Details

B-087058IN STOCK

Brivudine Impurity 48

CAS #110326-07-3

Mol. formulaC₂₅H₁₈Br₂Cl₂N₂O₇

Mol. weight 689.13

Details

B-087059IN STOCK

Brivudine Impurity 49

CAS #1202697-43-5

Mol. formulaC₂₅H₁₈Br₂Cl₂N₂O₇

Mol. weight689.13

Details

B-087060BACK ORDER

Brivudine Impurity 50

CAS #NA

Mol. formulaC₂₅H₁₈Br₂Cl₂N₂O₇

Mol. weight689.13

Details

B-087061BACK ORDER

Brivudine Impurity 51

CAS #NA

Mol. formulaC₂₅H₁₈Br₂Cl₂N₂O₇

Mol. weight689.13

Details

B-087062BACK ORDER

Brivudine Impurity 52

CAS #NA

Mol. formulaC₂₅H₁₈Br₂Cl₂N₂O₇

Mol. weight 689.13

Details

B-087063BACK ORDER

Brivudine Impurity 53

CAS #NA

Mol. formulaC₂₅H₁₈Br₂Cl₂N₂O₇

Mol. weight 689.13

Details

B-088IN STOCK

Benserazide Impurity 1

CAS #NA

Mol. formulaC₁₇H₂₁N₃O₈

Mol. weight395.37

Details

B-088002BACK ORDER

Brotizolam Impurity 1

CAS #NA

Mol. formulaC₁₅H₁₂BrClN₄OS

Mol. weight411.70

Details

B-089IN STOCK

Benserazide EP Impurity A HCl

CAS #55819-71-1

Mol. formulaC₃H₉N₃O₂. HCl

Mol. weight119.12 36.46

Details

B-0910BACK ORDER

Bisoprolol Impurity 15

CAS #NA

Mol. formulaC16H25NO5

Mol. weight311.38

Details

B-091002IN STOCK

Bifendate Impurity 6

CAS #118159-47-0

Mol. formulaC₁₈H₁₄O₈

Mol. weight358.30

Details

B-091003IN STOCK

Bifendate Impurity 7

CAS #128142-41-6

Mol. formulaC₁₈H₁₆O₉

Mol. weight376.32

Details

B-091004BACK ORDER

Bifendate Impurity 8

CAS #205117-47-1

Mol. formulaC₁₉H₁₆O₁₀

Mol. weight404.33

Details

B-091005BACK ORDER

Bifendate Impurity 9

CAS #NA

Mol. formulaC₃₈H₃₂O₁₈

Mol. weight776.67

Details

B-091006IN STOCK

Bifendate Impurity 10

CAS #79279-08-6

Mol. formulaC₁₈H₁₈O₈

Mol. weight362.33

Details

B-091007BACK ORDER

Bifendate Impurity 11

CAS #NA

Mol. formulaC₃₈H₃₄O₁₇

Mol. weight762.68

Details

B-091008IN STOCK

Bifendate Impurity 1

CAS #2941222-94-0

Mol. formulaC₂₀H₂₀O₉

Mol. weight404.37

Details

B-091009IN STOCK

Bifendate Impurity 2

CAS #NA

Mol. formulaC18H12O9

Mol. weight372.29

Details

B-091010BACK ORDER

Bifendate Impurity 3

CAS #81474-46-6

Mol. formulaC10H9BrO5

Mol. weight289.08

Details

B-091011BACK ORDER

Bifendate Impurity 4

CAS #NA

Mol. formulaC20H18O10

Mol. weight418.35

Details

B-091012IN STOCK

Bifendate Impurity 5

CAS #105868-34-6

Mol. formulaC₁₈H₁₄O₁₀

Mol. weight390.30

Details

B-0911IN STOCK

Bisoprolol EP Impurity E (Dehydroxy Bisoprolol) (Mixture of Z and E Isomers)

CAS #1217245-60-7

Mol. formulaC₁₈H₂₉NO₃

Mol. weight307.43

Details

B-0913IN STOCK

Bisoprolol EP Impurity B Hemifumarate

CAS #NA

Mol. formulaC₁₈H₃₁NO₄. 0.5 C₄H₄O₄

Mol. weight325.45 0.5*116.07

Details

B-0914IN STOCK

Bisoprolol EP Impurity N

CAS #1346601-75-9

Mol. formulaC₁₇H₂₉NO₄

Mol. weight311.42

Details

B-0915IN STOCK

Bisoprolol EP Impurity Q

CAS #1346604-00-9

Mol. formulaC₁₆H₂₇NO₄

Mol. weight297.40

Details

B-0916IN STOCK

Bisoprolol EP Impurity R (Bisoprolol USP Related Compound C)

CAS #5790-46-5

Mol. formulaC₁₃H₂₁NO₂

Mol. weight223.32

Details

B-0917IN STOCK

Bisoprolol Fumarate EP Impurity S

CAS #123-08-0

Mol. formula C₇H₆O₂

Mol. weight122.12

Details

B-0918IN STOCK

Bisoprolol EP Impurity C DiHCl

CAS #NA

Mol. formulaC₂₅H₃₈N₂O₄. 2 HCl

Mol. weight430.59 2*36.46

Details

B-0919IN STOCK

Bisoprolol EP Impurity D DiHCl

CAS #NA

Mol. formulaC₂₆H₄₀N₂O₅. 2 HCl

Mol. weight460.62 2*36.46

Details

B-0920IN STOCK

Bisoprolol EP Impurity F Hemifumarate

CAS #NA

Mol. formulaC₁₈H₃₁NO₄. 0.5 C₄H₄O₄

Mol. weight325.45 0.5*116.07

Details

B-092002IN STOCK

Bronopol Impurity 1

CAS #77-49-6

Mol. formulaC₄H₉NO₄

Mol. weight135.12

Details

B-0921IN STOCK

Bisoprolol Impurity J

CAS #1797024-50-0

Mol. formulaC₁₅H₂₄O₅

Mol. weight284.35

Details

B-0922IN STOCK

Bisoprolol Impurity 29

CAS #177034-57-0

Mol. formulaC₁₂H₁₈O₃

Mol. weight210.27

Details

B-0923IN STOCK

Bisoprolol EP Impurity T

CAS #1173203-26-3

Mol. formulaC₁₄H₁₇NO₄

Mol. weight263.29

Details

B-0924IN STOCK

Bisoprolol EP Impurity U

CAS #1071765-44-0

Mol. formulaC₁₄H₁₉NO₄

Mol. weight265.31

Details

B-0925IN STOCK

N-Formyl Bisoprolol

CAS #1447715-45-8

Mol. formulaC₁₉H₃₁NO₅

Mol. weight353.46

Details

B-0926IN STOCK

Bisoprolol Impurity 2

CAS #4204-78-8

Mol. formulaC₁₀H₁₂O₃

Mol. weight180.20

Details

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