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

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Showing 1–100 of 2162 standards · Impurities

F-0110BACK ORDER

Famciclovir dimer impurity 2

CAS #1797985-90-0

Mol. formulaC₃₀H₄₀N₁₀O₈

Mol. weight668.72

Details

F-0111IN STOCK

Famciclovir Impurity 17

CAS #NA

Mol. formulaC₁₅H₂₁N₅O₄

Mol. weight335.36

Details

F-0112IN STOCK

Famciclovir Impurity 1

CAS #172529-94-1

Mol. formulaC₁₀H₁₄ClN₅O₂

Mol. weight271.71

Details

F-0113IN STOCK

Famciclovir Impurity 2

CAS #23169-37-1

Mol. formulaC₉H₁₃N₅O₂

Mol. weight223.24

Details

F-0114BACK ORDER

Famciclovir impurity 3

CAS #97845-65-3

Mol. formulaC₁₁H₁₇N₅O₃

Mol. weight267.29

Details

F-0115BACK ORDER

Famciclovir impurity 4

CAS #NA

Mol. formulaC10H11N5O5

Mol. weight281.23

Details

F-0116IN STOCK

Famciclovir impurity 5

CAS #183475-21-0

Mol. formulaC11H15N5O3

Mol. weight265.27

Details

F-0117BACK ORDER

Famciclovir impurity 6

CAS #NA

Mol. formulaC20H28N10O5

Mol. weight488.51

Details

F-0118IN STOCK

Famciclovir Impurity 7

CAS #127205-22-5

Mol. formulaC₁₀H₁₅N₅O₃

Mol. weight253.26

Details

F-0120IN STOCK

Famciclovir N-Acetyl Impurity

CAS #NA

Mol. formulaC₁₆H₂₁N₅O₅

Mol. weight363.37

Details

F-0121IN STOCK

Famciclovir Deoxy-Chloro Impurity

CAS #NA

Mol. formulaC12H16ClN5O2

Mol. weight297.74

Details

F-0123IN STOCK

Famciclovir Impurity 8

CAS #126589-69-3

Mol. formulaC₁₄H₁₉N₅O₄

Mol. weight321.34

Details

F-0124BACK ORDER

Famciclovir Impurity 9

CAS #NA

Mol. formulaC14H19N5O5

Mol. weight337.34

Details

F-0125BACK ORDER

Famciclovir Impurity 10

CAS #NA

Mol. formulaC16H23N5O5

Mol. weight365.39

Details

F-0126IN STOCK

Famciclovir Impurity 11

CAS #NA

Mol. formulaC₂₈H₃₆N₁₀O₈

Mol. weight640.66

Details

F-0127IN STOCK

Famciclovir Impurity 12

CAS #122497-20-5

Mol. formulaC₁₂H₁₅N₅O₄

Mol. weight293.28

Details

F-0128IN STOCK

Famciclovir Impurity 13

CAS #NA

Mol. formulaC₁₃H₁₇N₅O₄

Mol. weight307.31

Details

F-0129BACK ORDER

Famciclovir Impurity 14

CAS #NA

Mol. formulaC₁₃H₁₉N₅O₅S

Mol. weight357.39

Details

F-0133IN STOCK

Famciclovir Impurity 18

CAS #2815212-98-5

Mol. formulaC₁₁H₁₅N₅O₂

Mol. weight249.27

Details

F-0134IN STOCK

Famciclovir Impurity 19

CAS #NA

Mol. formulaC₁₁H₁₅N₅O₂

Mol. weight249.27

Details

F-0135IN STOCK

Famciclovir Impurity 20

CAS #NA

Mol. formulaC₁₂H₁₇N₅O₂

Mol. weight263.30

Details

F-0137BACK ORDER

Famciclovir Impurity 21

CAS #131266-11-0

Mol. formulaC₁₅H₂₁N₅O₅

Mol. weight351.36

Details

F-0138BACK ORDER

Famciclovir Impurity 22

CAS #131266-12-1

Mol. formulaC₁₅H₂₁N₅O₅

Mol. weight351.36

Details

F-015IN STOCK

6-Chloro Famciclovir

CAS #97845-60-8

Mol. formulaC₁₄H₁₈ClN₅O₄

Mol. weight355.78

Details

F-016IN STOCK

Famciclovir Impurity 16

CAS #NA

Mol. formulaC₂₃H₃₄N₆O₈

Mol. weight522.56

Details

F-021IN STOCK

Fenofibrate EP Impurity B (Fenofibrate USP Related Compound B, Fenofibric Acid)

CAS #42017-89-0

Mol. formulaC₁₇H₁₅ClO₄

Mol. weight318.75

Details

F-0210IN STOCK

Fenofibrate EP Impurity A (Fenofibrate USP Related Compound A)

CAS #42019-78-3

Mol. formulaC₁₃H₉ClO₂

Mol. weight232.66

Details

F-0211IN STOCK

Fenofibrate Impurity 7

CAS #10547-60-1

Mol. formulaC₁₄H₁₁ClO₂

Mol. weight246.69

Details

F-0212IN STOCK

Fenofibrate Impurity 1

CAS #2985-79-7

Mol. formulaC₁₃H₉ClO₂

Mol. weight232.66

Details

F-0213IN STOCK

Fenofibrate Impurity 2

CAS #2991460-92-3

Mol. formulaC₂₀H₂₁ClO₄

Mol. weight360.83

Details

F-0214IN STOCK

Fenofibrate Impurity 3

CAS #NA

Mol. formulaC17H15ClO4

Mol. weight318.75

Details

F-0215IN STOCK

Fenofibrate Impurity 4

CAS #1797121-54-0

Mol. formulaC₂₁H₂₁ClO₆

Mol. weight404.84

Details

F-0216IN STOCK

Fenofibrate Impurity 5

CAS #61002-27-5

Mol. formulaC₁₇H₁₆O₅

Mol. weight300.31

Details

F-0217BACK ORDER

Fenofibrate Impurity 6

CAS #NA

Mol. formulaC23H29NO5

Mol. weight399.49

Details

F-0219IN STOCK

Fenofibrate Impurity 8

CAS #51368-55-9

Mol. formulaC7H13BrO2

Mol. weight209.08

Details

F-022IN STOCK

Fenofibrate EP Impurity B-d6 (Fenofibrate USP Related Compound B-d6, Fenofibric Acid-d6)

CAS #1092484-69-9

Mol. formulaC₁₇H₉D₆ClO₄

Mol. weight324.79

Details

F-0221BACK ORDER

Fenofibrate Impurity 9

CAS #60013-02-7

Mol. formulaC₁₃H₈Cl₂O₂

Mol. weight267.11

Details

F-0222BACK ORDER

Fenofibrate Impurity 10

CAS #34183-01-2

Mol. formulaC₁₃H₈Cl₂O₂

Mol. weight267.11

Details

F-0223BACK ORDER

Fenofibrate Impurity 11

CAS #134612-84-3

Mol. formulaC₁₃H₉ClO₃

Mol. weight248.66

Details

F-0224BACK ORDER

Fenofibrate Impurity 12

CAS #NA

Mol. formulaC₁₉H₁₅ClO₃

Mol. weight326.78

Details

F-0225BACK ORDER

Fenofibrate Impurity 13

CAS #NA

Mol. formulaC₂₀H₁₉ClO₄

Mol. weight358.82

Details

F-0226BACK ORDER

Fenofibrate Impurity 14

CAS #NA

Mol. formulaC₂₀H₁₉ClO₄

Mol. weight358.82

Details

F-0227BACK ORDER

Fenofibrate Impurity 15

CAS # 41806-25-1

Mol. formulaC₁₄H₁₁ClO₂

Mol. weight246.69

Details

F-0229BACK ORDER

Fenofibrate Impurity 16

CAS #61024-31-5

Mol. formulaC₁₇H₁₅ClO₄

Mol. weight318.75

Details

F-0230INQUIRE FURTHER

Fenofibrate Impurity 17

CAS #NA

Mol. formulaC₄₀H₂₅Cl₃O₆

Mol. weight707.98

Details

F-0231BACK ORDER

Fenofibrate Impurity 18

CAS #62809-66-9

Mol. formulaC₁₇H₁₅ClO₄

Mol. weight318.75

Details

F-0232BACK ORDER

Fenofibrate Impurity 19

CAS #NA

Mol. formulaC₁₇H₁₅ClO₄. C₅H₁₄NO

Mol. weight318.75 104.17

Details

F-0233BACK ORDER

Fenofibrate Impurity 20

CAS #388632-17-5

Mol. formulaC₂₀H₂₁ClO₄

Mol. weight360.83

Details

F-024IN STOCK

Fenofibrate EP Impurity C

CAS #217636-47-0

Mol. formulaC₁₇H₁₅ClO₃

Mol. weight302.75

Details

F-025IN STOCK

Fenofibrate EP Impurity F

CAS #154356-96-4

Mol. formulaC₁₆H₁₅ClO₂

Mol. weight274.74

Details

F-026IN STOCK

Fenofibrate EP Impurity G (Fenofibrate USP Related Compound C)

CAS #217636-48-1

Mol. formulaC₂₄H₂₇ClO₆

Mol. weight446.92

Details

F-027IN STOCK

Fenofibrate EP Impurity D

CAS #42019-07-8

Mol. formulaC₁₈H₁₇ClO₄

Mol. weight332.78

Details

F-028IN STOCK

Fenofibrate EP Impurity E

CAS #42019-08-9

Mol. formulaC₁₉H₁₉ClO₄

Mol. weight346.81

Details

F-029BACK ORDER

Fenofibrate Acid Dimer Impurity

CAS #NA

Mol. formulaC34H28Cl2O7

Mol. weight619.50

Details

F-0410IN STOCK

Fexofenadine Impurity 6 HCl

CAS #NA

Mol. formulaC32H37NO3. HCl

Mol. weight483.66 36.46

Details

F-0411IN STOCK

Fexofenadine EP Impurity F HCl (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₃₁H₃₇NO₄. HCl

Mol. weight487.64 36.46

Details

F-0412BACK ORDER

Fexofenadine Impurity 1

CAS #NA

Mol. formulaC31H37NO4

Mol. weight487.64

Details

F-0413IN STOCK

Fexofenadine EP Impurity A (Fexofenadine USP Related Compound A)

CAS #76811-98-8

Mol. formulaC₃₂H₃₇NO₄

Mol. weight499.65

Details

F-0414IN STOCK

Fexofenadine Impurity 3

CAS #1348406-01-8

Mol. formulaC₃₂H₃₇NO₃

Mol. weight483.65

Details

F-0415IN STOCK

Fexofenadine EP Impurity E

CAS #115-46-8

Mol. formulaC₁₈H₂₁NO

Mol. weight267.37

Details

F-0417IN STOCK

Fexofenadine Impurity 4

CAS #NA

Mol. formulaC₁₄H₂₀O₄

Mol. weight252.31

Details

F-0418IN STOCK

Fexofenadine Impurity 5

CAS #1347311-10-7

Mol. formulaC₃₂H₃₉NO₃

Mol. weight485.67

Details

F-0419IN STOCK

Fexofenadine Impurity 7

CAS #832088-68-3

Mol. formulaC₃₂H₃₅NO₃

Mol. weight481.64

Details

F-0420BACK ORDER

Fexofenadine Impurity 8

CAS #NA

Mol. formulaC33H41NO4

Mol. weight515.69

Details

F-0421BACK ORDER

Fexofenadine Impurity 9

CAS #174483-06-8

Mol. formulaC34H43NO4

Mol. weight529.72

Details

F-0422IN STOCK

Fexofenadine Impurity 10 HCl

CAS #NA

Mol. formulaC₃₄H₄₃NO₄. HCl

Mol. weight529.73 36.46

Details

F-0423IN STOCK

Fexofenadine Impurity 11

CAS #154477-54-0

Mol. formulaC₁₅H₁₉ClO₃

Mol. weight282.76

Details

F-0424IN STOCK

Fexofenadine Impurity 12

CAS #1010812-98-2

Mol. formulaC₃₂H₃₇NO₄

Mol. weight499.65

Details

F-0425IN STOCK

Fexofenadine Impurity 13 Sodium Salt

CAS #NA

Mol. formulaC₃₂H₃₆NO₃. Na

Mol. weight482.64 22.99

Details

F-0426BACK ORDER

Fexofenadine Impurity 14

CAS #908595-88-0

Mol. formulaC₃₄H₄₃NO₅

Mol. weight545.72

Details

F-0427BACK ORDER

Fexofenadine Impurity 15

CAS #NA

Mol. formulaC₃₆H₄₇NO₆

Mol. weight589.77

Details

F-0428BACK ORDER

Fexofenadine Impurity 16

CAS #NA

Mol. formulaC₃₈H₅₁NO₇

Mol. weight633.83

Details

F-0429BACK ORDER

Fexofenadine Impurity 17

CAS #NA

Mol. formulaC₄₀H₅₅NO₈

Mol. weight677.88

Details

F-0430BACK ORDER

Fexofenadine Impurity 18

CAS #NA

Mol. formulaC₄₂H₅₉NO₉

Mol. weight721.93

Details

F-0431BACK ORDER

Fexofenadine Impurity 19

CAS #193217-39-9

Mol. formulaC₁₇H₂₃NO₃

Mol. weight289.38

Details

F-0432BACK ORDER

Fexofenadine Impurity 20

CAS #NA

Mol. formulaC₃₃H₃₉NO₄

Mol. weight513.68

Details

F-0433BACK ORDER

Fexofenadine Impurity 21

CAS #NA

Mol. formulaC₃₂H₃₅NO₂

Mol. weight465.64

Details

F-0434BACK ORDER

Fexofenadine Impurity 22

CAS #NA

Mol. formulaC₃₂H₃₅NO₃

Mol. weight481.64

Details

F-0435IN STOCK

Fexofenadine Impurity 23

CAS #154477-55-1

Mol. formulaC₃₃H₃₉NO₄

Mol. weight513.68

Details

F-0436BACK ORDER

Fexofenadine Impurity 24 HCl

CAS #26344-73-0

Mol. formulaC₁₈H₂₁N. HCl

Mol. weight251.37 36.46

Details

F-0437BACK ORDER

Fexofenadine Impurity 25

CAS #94067-39-7

Mol. formulaC₁₈H₂₀N₂O

Mol. weight280.37

Details

F-0438IN STOCK

Fexofenadine Impurity 26 Sodium Salt

CAS #3023413-59-1

Mol. formulaC₃₂H₃₈NO₄. Na

Mol. weight500.66 22.99

Details

F-0439IN STOCK

Fexofenadine Impurity 27

CAS #NA

Mol. formulaC₃₂H₃₅NO₃

Mol. weight481.64

Details

F-044IN STOCK

Fexofenadine EP Impurity D (Fexofenadine Methyl Ester)

CAS #154825-96-4

Mol. formulaC₃₃H₄₁NO₄

Mol. weight515.70

Details

F-0440BACK ORDER

Fexofenadine Impurity 28

CAS #192885-13-5

Mol. formulaC₁₄H₁₉ClO₃

Mol. weight270.75

Details

F-0441BACK ORDER

Fexofenadine Impurity 29

CAS #NA

Mol. formulaC₁₅H₂₂O₃

Mol. weight250.34

Details

F-0442BACK ORDER

Fexofenadine Impurity 30

CAS #NA

Mol. formulaC₁₄H₁₈O₃

Mol. weight234.30

Details

F-0443IN STOCK

Fexofenadine Impurity 31

CAS #3023413-57-9

Mol. formulaC₃₂H₃₇NO₃

Mol. weight483.65

Details

F-0444BACK ORDER

Fexofenadine Impurity 33

CAS #NA

Mol. formulaC₃₂H₃₈ClNO₃

Mol. weight520.11

Details

F-0445BACK ORDER

N-Nitroso Fexofenadine EP Impurity C

CAS #NA

Mol. formulaC₃₁H₃₉NO₃

Mol. weight473.66

Details

F-0446IN STOCK

N-Nitroso Fexofenadine EP Impurity E

CAS #1038-06-8

Mol. formulaC₁₈H₂₀N₂O₂

Mol. weight296.37

Details

F-0447BACK ORDER

Fexofenadine Impurity 34

CAS #NA

Mol. formulaC₃₃H₃₉NO₄

Mol. weight513.68

Details

F-0448BACK ORDER

Fexofenadine Impurity 35

CAS #169032-16-0

Mol. formulaC₁₄H₁₈ClNO₂

Mol. weight267.75

Details

F-0449BACK ORDER

Fexofenadine Impurity 36

CAS #169280-26-6

Mol. formulaC₁₄H₁₈O₂

Mol. weight218.30

Details

F-045IN STOCK

Fexofenadine Impurity 32

CAS #NA

Mol. formulaC₃₂H₃₇NO₄

Mol. weight499.65

Details

F-0450BACK ORDER

Fexofenadine Impurity 37

CAS #24911-30-6

Mol. formulaC₁₁H₁₂O₄

Mol. weight208.21

Details

F-0451IN STOCK

Fexofenadine Impurity 7 HCl

CAS #NA

Mol. formulaC₃₂H₃₅NO₃. HCl

Mol. weight481.64 36.46

Details

F-0452IN STOCK

Fexofenadine EP Impurity F

CAS #185066-33-5

Mol. formulaC₃₁H₃₇NO₄

Mol. weight487.64

Details

F-046IN STOCK

Fexofenadine EP Impurity B

CAS #479035-75-1

Mol. formulaC₃₂H₃₉NO₄

Mol. weight501.67

Details

F-047IN STOCK

Fexofenadine EP Impurity C

CAS #185066-37-9

Mol. formulaC₃₁H₃₉NO₂

Mol. weight457.66

Details

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