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

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Showing 38101–38200 of 45633 standards · Impurities

S-06203IN STOCK

Sildenafil Impurity 81

CAS #139756-02-8

Mol. formulaC₈H₁₄N₄O

Mol. weight182.23

Details

S-06204BACK ORDER

N-Nitroso Sildenafil EP Impurity F-d8

CAS #NA

Mol. formulaC₂₁H₁₉D₈N₇O₅S

Mol. weight497.60

Details

S-06206IN STOCK

Sildenafil Impurity 82

CAS #479074-08-3

Mol. formulaC₁₈H₂₂N₄OS

Mol. weight342.46

Details

S-06207IN STOCK

Sildenafil Impurity 83

CAS #1229017-26-8

Mol. formulaC₂₂H₃₂N₄O₄S

Mol. weight448.58

Details

S-06208IN STOCK

Sildenafil Impurity 84

CAS #1229017-15-5

Mol. formulaC₂₂H₃₂N₄O₄S

Mol. weight448.58

Details

S-06209BACK ORDER

Sildenafil Impurity 85

CAS #NA

Mol. formulaC₂₇H₃₃N₅O₅S

Mol. weight 539.65

Details

S-06210BACK ORDER

Sildenafil Impurity 86

CAS #804518-84-1

Mol. formulaC_{22H₂₉N₅O₄S}

Mol. weight459.57

Details

S-06212IN STOCK

Sildenafil Impurity 87

CAS #1229019-36-6

Mol. formulaC₁₅H₂₄N₄O₃S

Mol. weight340.44

Details

S-06213BACK ORDER

Sildenafil Impurity 90

CAS #139755-99-0

Mol. formulaC₈H₁₂N₂O₂

Mol. weight168.196

Details

S-06214IN STOCK

Sildenafil Impurity 91

CAS #NA

Mol. formulaC₂₅H₃₆N₆O₄S

Mol. weight516.66

Details

S-06215BACK ORDER

Sildenafil Impurity 92

CAS #NA

Mol. formulaC₁₉H₂₁ClN₄O₃

Mol. weight388.85

Details

S-06216BACK ORDER

Sildenafil Impurity 93

CAS #NA

Mol. formulaC₁₉H₂₁ClN₄O₃

Mol. weight388.85

Details

S-06217BACK ORDER

Sildenafil Impurity 94

CAS #NA

Mol. formulaC₂₁H₂₂Cl₂N₄O₄

Mol. weight465.33

Details

S-06218BACK ORDER

Sildenafil Impurity 95

CAS #NA

Mol. formulaC₁₉H₂₂N₄O₄

Mol. weight370.41

Details

S-06219BACK ORDER

Sildenafil Impurity 96

CAS #NA

Mol. formulaC₁₇H₁₇ClN₄O₃

Mol. weight360.80

Details

S-06220BACK ORDER

Sildenafil Impurity 97

CAS #NA

Mol. formulaC₂₄H₂₆N₅O₃. Cl

Mol. weight 432.50 35.45

Details

S-06221BACK ORDER

Sildenafil Impurity 98

CAS #NA

Mol. formulaC₁₈H₂₀N₄O₄

Mol. weight356.38

Details

S-06222BACK ORDER

Sildenafil Impurity 99

CAS #NA

Mol. formulaC₁₆H₁₆N₄O₄

Mol. weight328.33

Details

S-06223BACK ORDER

Sildenafil Impurity 100

CAS #NA

Mol. formulaC₁₈H₁₉ClN₄O₃

Mol. weight374.83

Details

S-06224BACK ORDER

Sildenafil Impurity 101

CAS #NA

Mol. formulaC₂₁H₂₆N₆O₃

Mol. weight410.48

Details

S-06225BACK ORDER

Sildenafil Impurity 102

CAS #NA

Mol. formulaC₄₀H₄₆N₁₀O₆

Mol. weight762.87

Details

S-06226BACK ORDER

Dithio-Desmethyl Carbodenafil N-oxide

CAS #NA

Mol. formulaC₂₃H₃₀N₆O₂S₂

Mol. weight486.65

Details

S-06227BACK ORDER

Sildenafil Impurity 104

CAS #NA

Mol. formulaC₃₆H₃₈N₁₀O₂S₄

Mol. weight771.01

Details

S-0630IN STOCK

Sildenafil EP Impurity G (Sildenafil Dimer Impurity)

CAS #1346602-67-2

Mol. formulaC₃₈H₄₆N₁₀O₈S₂

Mol. weight834.97

Details

S-063005IN STOCK

N1,N12-Diacetylspermine DiHCl

CAS #77928-71-3

Mol. formulaC₁₄H₃₀N₄O₂. 2 HCl

Mol. weight286.42 2*36.46

Details

S-064IN STOCK

Sildenafil EP Impurity F-d8 (N-Desmethyl Sildenafil-d8)

CAS #1185168-06-2

Mol. formulaC₂₁H₂₀D₈N₆O₄S

Mol. weight468.60

Details

S-064002INQUIRE FURTHER

Selamectin Impurity EP A

CAS #165108-08-7

Mol. formulaC₄₃H₆₃NO₁₂

Mol. weight785.98

Details

S-064003INQUIRE FURTHER

Selamectin Impurity EP C

CAS #NA

Mol. formulaC₃₆H₅₁NO₉

Mol. weight641.81

Details

S-064004INQUIRE FURTHER

Selamectin Impurity EP B

CAS #165108-09-8

Mol. formulaC₄₃H₆₁NO₁₁

Mol. weight767.97

Details

S-064005INQUIRE FURTHER

Selamectin Impurity EP D

CAS #301849-46-7

Mol. formulaC₅₀H₇₅NO₁₄

Mol. weight914.15

Details

S-0644IN STOCK

Sildenafil EP Impurity D

CAS #1357931-55-5

Mol. formulaC₁₇H₂₀N₄O₅S

Mol. weight392.43

Details

S-0646IN STOCK

Sildenafil EP Impurity A (Sildenafil USP Related Compound A, Isobutyl Sildenafil)

CAS #1391053-95-4

Mol. formulaC₂₃H₃₂N₆O₄S

Mol. weight488.61

Details

S-0649IN STOCK

Sildenafil Impurity 27

CAS #NA

Mol. formulaC₂₄H₃₄N₆O₃S₂

Mol. weight518.70

Details

S-0650IN STOCK

Sildenafil Impurity 14

CAS #2146091-79-2

Mol. formulaC₂₄H₃₂N₆OS₂

Mol. weight484.68

Details

S-065002BACK ORDER

Spirodiclofen Impurity 1

CAS #148476-22-6

Mol. formulaC15H14Cl2O3

Mol. weight313.18

Details

S-065003BACK ORDER

Spirodiclofen Impurity 2

CAS #NA

Mol. formulaC15H14Cl2O4

Mol. weight329.18

Details

S-065004BACK ORDER

Spirodiclofen Impurity 3

CAS #NA

Mol. formulaC15H16Cl2O4

Mol. weight331.20

Details

S-0651IN STOCK

Sildenafil EP Impurity C (O-Desethyl Sildenafil)

CAS #139755-91-2

Mol. formulaC₂₀H₂₆N₆O₄S

Mol. weight446.53

Details

S-0653IN STOCK

Sildenafil Impurity 15 (Isomer of Isobutyl Sildenafil)

CAS #2520113-21-5

Mol. formulaC₂₃H₃₂N₆O₄S

Mol. weight488.61

Details

S-0654BACK ORDER

Sildenafil Impurity 60

CAS #139756-00-6

Mol. formulaC₈H₁₁N₃O₄

Mol. weight213.19

Details

S-0655IN STOCK

Sildenafil EP Impurity B (Sildenafil N-Oxide)

CAS #1094598-75-0

Mol. formulaC₂₂H₃₀N₆O₅S

Mol. weight490.58

Details

S-0663IN STOCK

Sildenafil Impurity 16

CAS #2512206-40-3

Mol. formulaC₁₈H₂₂N₄O₅S

Mol. weight406.46

Details

S-067037IN STOCK

Succinic Acid Impurity 2 Trisodium Salt (Mixture of Z and E Isomers)

CAS #NA

Mol. formulaC₂₂H₃₅O₇. 3 Na

Mol. weight411.52 3*22.99

Details

S-067038BACK ORDER

cis-Epoxy Succinic Acid

CAS #16533-72-5

Mol. formulaC₄H₄O₅

Mol. weight132.07

Details

S-0689IN STOCK

Sildenafil Impurity 1

CAS #845302-49-0

Mol. formulaC₁₇H₂₂N₄O₂

Mol. weight314.39

Details

S-0690IN STOCK

Sildenafil Impurity 2

CAS #332374-42-2

Mol. formulaC₁₄H₂₀N₂O₄S

Mol. weight312.39

Details

S-0691IN STOCK

Sildenafil Impurity 3

CAS #332374-45-5

Mol. formulaC₂₂H₃₂N₆O₄S

Mol. weight476.60

Details

S-0710BACK ORDER

Sparfloxacin Impurity 7

CAS #1627505-92-3

Mol. formulaC₁₉H₁₃FN₂O₅

Mol. weight368.32

Details

S-0711BACK ORDER

Sparfloxacin Impurity 8

CAS #104599-97-5

Mol. formulaC₁₃H₈ClFN₂O₅

Mol. weight326.66

Details

S-0712BACK ORDER

Sparfloxacin Impurity 9

CAS #1027049-35-9

Mol. formulaC₁₉H₁₄FN₃O₅

Mol. weight383.34

Details

S-0713BACK ORDER

Sparfloxacin Impurity 10

CAS #2935602-95-0

Mol. formulaC₂₀H₁₇FN₂O₃

Mol. weight352.37

Details

S-0714BACK ORDER

Sparfloxacin Impurity 11

CAS #2935602-86-9

Mol. formulaC₁₇H₁₃FN₂O₃S

Mol. weight344.36

Details

S-0715BACK ORDER

Sparfloxacin Impurity 12

CAS #2935602-90-5

Mol. formulaC₁₇H₁₃FN₂O₄

Mol. weight328.30

Details

S-0716BACK ORDER

Sparfloxacin Impurity 13

CAS #1247019-42-6

Mol. formulaC₁₉H₁₃FN₂O₃

Mol. weight336.32

Details

S-0717BACK ORDER

Sparfloxacin Impurity 14

CAS #110236-79-8

Mol. formulaC₁₈H₂₀F₂N₄O₃

Mol. weight378.38

Details

S-0718BACK ORDER

Sparfloxacin Impurity 15

CAS #119354-66-4

Mol. formulaC₁₉H₂₂F₂N₄O₃

Mol. weight392.41

Details

S-0719BACK ORDER

Sparfloxacin Impurity 16

CAS #110871-99-3

Mol. formulaC₂₅H₂₆F₂N₄O₃

Mol. weight468.50

Details

S-072IN STOCK

Sparfloxacin Impurity 1

CAS #NA

Mol. formulaC₁₆H₁₈F₂N₄O₃

Mol. weight352.34

Details

S-0720BACK ORDER

Sparfloxacin Impurity 17

CAS #950726-39-3

Mol. formulaC₂₁H₂₂FN₅O₄

Mol. weight427.44

Details

S-072003IN STOCK

Sacubitril-(2R,4R)-Isomer

CAS #2259708-00-2

Mol. formulaC₂₄H₂₉NO₅

Mol. weight411.50

Details

S-072005IN STOCK

Sacubitril Impurity 1

CAS #1038924-70-7

Mol. formulaC₁₈H₁₉NO

Mol. weight265.36

Details

S-072006IN STOCK

Sacubitril Impurity 2

CAS #1038924-97-8

Mol. formulaC₂₄H₂₇NO₄

Mol. weight393.48

Details

S-072007IN STOCK

Sacubitril Impurity 3

CAS #1038925-00-6

Mol. formulaC₁₈H₁₉NO

Mol. weight265.36

Details

S-072011BACK ORDER

Sacubitril Impurity 5

CAS #1012341-56-8

Mol. formulaC23H29NO4

Mol. weight383.49

Details

S-072012BACK ORDER

Sacubitril Impurity 6

CAS #1012341-54-6

Mol. formulaC23H29NO4

Mol. weight383.49

Details

S-072013BACK ORDER

Sacubitril Impurity 7

CAS #1012341-52-4

Mol. formulaC23H29NO4

Mol. weight383.49

Details

S-072014BACK ORDER

Sacubitril Impurity 8

CAS #NA

Mol. formulaC23H29NO4

Mol. weight383.49

Details

S-072016IN STOCK

Sacubitril Impurity 9 HCl

CAS #149690-12-0

Mol. formulaC₂₀H₂₅NO₂. HCl

Mol. weight311.43 36.46

Details

S-072017BACK ORDER

Sacubitril Impurity 10

CAS #149709-60-4

Mol. formulaC₂₅H₃₃NO₄

Mol. weight411.55

Details

S-072018IN STOCK

Sacubitril Impurity 11 HCl

CAS #1038924-71-8

Mol. formulaC₁₈H₂₁NO₂. HCl

Mol. weight283.37 36.46

Details

S-072019BACK ORDER

Sacubitril Impurity 12

CAS #1015037-46-3

Mol. formulaC23H27NO4

Mol. weight381.47

Details

S-072020BACK ORDER

Sacubitril Impurity 13

CAS #NA

Mol. formulaC25H31NO5

Mol. weight425.53

Details

S-072021IN STOCK

Sacubitril Impurity 14

CAS #2459446-52-5

Mol. formulaC₂₈H₃₇NO₅

Mol. weight467.61

Details

S-072022BACK ORDER

Sacubitril Impurity 15

CAS #NA

Mol. formulaC27H35NO5

Mol. weight453.58

Details

S-072023IN STOCK

Sacubitril Impurity 16

CAS #149709-49-9

Mol. formulaC₂₄H₂₉NO₅

Mol. weight411.50

Details

S-072024IN STOCK

Sacubitril Impurity 17

CAS #2376611-98-0

Mol. formulaC₂₆H₃₃NO₅

Mol. weight439.55

Details

S-072025IN STOCK

Sacubitril Impurity 19

CAS #2459446-54-7

Mol. formulaC₂₂H₂₃NO₄

Mol. weight365.43

Details

S-072026BACK ORDER

Sacubitril Impurity 20

CAS #NA

Mol. formulaC25H29NO4

Mol. weight407.51

Details

S-072027IN STOCK

Sacubitril Impurity 21

CAS #1817838-91-7

Mol. formulaC₂₅H₃₁NO₄

Mol. weight409.53

Details

S-072029BACK ORDER

Sacubitril Impurity 23

CAS #NA

Mol. formulaC18H19NO2

Mol. weight281.36

Details

S-072030BACK ORDER

Sacubitril Impurity 24 HCl

CAS #NA

Mol. formulaC20H23NO2. HCl

Mol. weight309.41 36.46

Details

S-072031BACK ORDER

Sacubitril Impurity 18

CAS #1426129-50-1

Mol. formulaC20H25NO3

Mol. weight327.42

Details

S-072034BACK ORDER

Sacubitril Impurity 25

CAS #NA

Mol. formulaC18H27NO5

Mol. weight337.42

Details

S-072035BACK ORDER

Sacubitril Impurity 26

CAS #NA

Mol. formulaC24H37NO4

Mol. weight403.56

Details

S-072036BACK ORDER

Sacubitril Impurity 27

CAS #NA

Mol. formulaC23H35NO4

Mol. weight389.54

Details

S-072037BACK ORDER

Sacubitril Impurity 28

CAS #NA

Mol. formulaC25H29NO4

Mol. weight407.51

Details

S-072038IN STOCK

Sacubitril Impurity 29

CAS #1639970-62-9

Mol. formulaC₂₂H₂₃NO₄

Mol. weight365.43

Details

S-072039IN STOCK

Sacubitril Impurity 30

CAS #2984580-04-1

Mol. formulaC₂₅H₃₁NO₅

Mol. weight425.53

Details

S-072040IN STOCK

Sacubitril Impurity 31

CAS #2408053-56-3

Mol. formulaC₂₃H₂₇NO₅

Mol. weight397.47

Details

S-072041IN STOCK

Sacubitril Impurity 32

CAS #2751722-77-5

Mol. formulaC₂₄H₂₇NO₅

Mol. weight409.48

Details

S-072043IN STOCK

Sacubitril Impurity 33

CAS #1361408-16-3

Mol. formulaC₂₃H₂₇NO₄

Mol. weight381.47

Details

S-072044IN STOCK

Sacubitril Impurity 34

CAS #149709-58-0

Mol. formulaC₂₀H₂₃NO₃

Mol. weight325.41

Details

S-072045BACK ORDER

Sacubitril Impurity 35

CAS #1174131-27-1

Mol. formulaC₂₄H₃₁NO₄

Mol. weight397.52

Details

S-072046BACK ORDER

Sacubitril Impurity 36

CAS #1012341-50-2

Mol. formulaC₂₃H₂₉NO₄

Mol. weight383.49

Details

S-072047BACK ORDER

Sacubitril Impurity 37

CAS #NA

Mol. formulaC₂₂H₂₉NO₂

Mol. weight339.48

Details

S-072048BACK ORDER

Sacubitril Impurity 38

CAS #1907737-76-1

Mol. formulaC₂₀H₂₃NO₃

Mol. weight325.41

Details

S-072049BACK ORDER

Sacubitril Impurity 39

CAS #NA

Mol. formulaC₂₄H₂₇NO₅

Mol. weight409.48

Details

S-072051IN STOCK

Sacubitril Impurity 40

CAS #2984580-03-0

Mol. formulaC₂₄H₂₇NO₅

Mol. weight409.48

Details

S-072052IN STOCK

Sacubitril Impurity 41

CAS #NA

Mol. formulaC₂₂H₂₇NO₃

Mol. weight353.46

Details

S-072053IN STOCK

Sacubitril Impurity 42

CAS #2751722-76-4

Mol. formulaC₂₅H₃₁NO₅

Mol. weight425.53

Details

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