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

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Showing 101–200 of 45599 standards · Impurities

A-0419INQUIRE FURTHER

Aciclovir Impurity 4

CAS #NA

Mol. formulaC₉H₁₃N₅O₄

Mol. weight255.24

Details

A-042IN STOCK

Aciclovir (Acyclovir) EP Impurity G (Acyclovir USP Related Compound G)

CAS #75128-73-3

Mol. formulaC₁₂H₁₅N₅O₅

Mol. weight309.28

Details

A-0420IN STOCK

Aciclovir Impurity 1

CAS #3055289-53-4

Mol. formulaC₁₃H₁₇N₅O₆

Mol. weight339.31

Details

A-0422BACK ORDER

Aciclovir Impurity 2

CAS #80685-22-9

Mol. formulaC₈H₉N₅O₄

Mol. weight239.19

Details

A-0423IN STOCK

Aciclovir Impurity 3

CAS #NA

Mol. formulaC₁₃H₁₇N₅O₆

Mol. weight339.31

Details

A-0424BACK ORDER

N-Nitroso Aciclovir (Acyclovir) EP Impurity K

CAS #NA

Mol. formulaC₁₇H₂₁N₁₁O₇

Mol. weight491.43

Details

A-0425BACK ORDER

N,N'-Dinitroso Aciclovir (Acyclovir) EP Impurity K

CAS #NA

Mol. formulaC₁₇H₂₀N₁₂O₈

Mol. weight520.42

Details

A-0426IN STOCK

Aciclovir (Acyclovir) EP Impurity Q (Hydroxyethoxy Isomer)

CAS #NA

Mol. formulaC₉H₁₃N₅O₄

Mol. weight255.23

Details

A-0427IN STOCK

Aciclovir Impurity 6

CAS #42484-34-4

Mol. formulaC₇H₉N₅O

Mol. weight179.18

Details

A-0428IN STOCK

Aciclovir Impurity 7

CAS #26758-00-9

Mol. formulaC₇H₉N₅O

Mol. weight 179.18

Details

A-043IN STOCK

Aciclovir (Acyclovir) EP Impurity A (Acyclovir USP Related Compound A)

CAS #102728-64-3

Mol. formulaC₁₀H₁₃N₅O₄

Mol. weight267.25

Details

A-045IN STOCK

Aciclovir (Acyclovir) EP Impurity C

CAS #91702-61-3

Mol. formulaC₈H₁₁N₅O₃

Mol. weight225.21

Details

A-047IN STOCK

Aciclovir (Acyclovir) EP Impurity L

CAS #3056-33-5

Mol. formulaC₉H₉N₅O₃

Mol. weight235.20

Details

A-048IN STOCK

Aciclovir (Acyclovir) EP Impurity F (Acyclovir USP Related Compound F)

CAS #110104-37-5

Mol. formulaC₁₀H₁₃N₅O₄

Mol. weight267.25

Details

A-049BACK ORDER

Aciclovir (Acyclovir) EP Impurity I

CAS #1797832-75-7

Mol. formulaC₁₄H₁₆N₁₀O₄

Mol. weight388.35

Details

A-0511IN STOCK

Almotriptan EP Impurity B Malate (Almotriptan Dimer Impurity Malate)

CAS #NA

Mol. formulaC₃₀H₄₁N₅O₂S. C₄H₆O₅

Mol. weight535.75 134.09

Details

A-0512IN STOCK

Almotriptan EP Impurity F Malate

CAS #NA

Mol. formulaC₁₉H₂₉N₃O₂S. C₄H₆O₅

Mol. weight363.53 134.09

Details

A-0513IN STOCK

Almotriptan Impurity 1

CAS #334981-13-4

Mol. formulaC₁₇H₂₅N₃O₃S

Mol. weight351.47

Details

A-0515IN STOCK

Almotriptan Impurity 6 (Almotriptan N-Dimer Impurity)

CAS #NA

Mol. formulaC₃₀H₄₁N₅O₂S

Mol. weight535.75

Details

A-0516IN STOCK

Almotriptan Impurity 4

CAS #334981-31-6

Mol. formulaC₁₇H₂₃N₃O₂S

Mol. weight333.45

Details

A-0517BACK ORDER

Almotriptan Impurity 5

CAS #NA

Mol. formulaC₁₆H₂₁N₃O₂S

Mol. weight319.42

Details

A-0518IN STOCK

Almotriptan Impurity 6 DiHCl (Almotriptan N-Dimer Impurity DiHCl)

CAS #NA

Mol. formulaC₃₀H₄₁N₅O₂S. 2 HCl

Mol. weight535.76 2 36.46

Details

A-0519IN STOCK

Almotriptan Impurity 7

CAS #NA

Mol. formulaC₁₇H₂₃N₃O₃S

Mol. weight349.45

Details

A-0520IN STOCK

Almotriptan Impurity 8

CAS #1042449-29-5

Mol. formulaC₁₅H₁₃Cl₂N₃O

Mol. weight322.19

Details

A-0521IN STOCK

Almotriptan Impurity 9

CAS #NA

Mol. formulaC₁₀H₂₂N₂O₃

Mol. weight218.30

Details

A-0522BACK ORDER

Almotriptan Impurity 10

CAS #59578-68-6

Mol. formulaC₆H₁₂N₂O₂

Mol. weight144.17

Details

A-0523BACK ORDER

Almotriptan Impurity 11

CAS #NA

Mol. formulaC₁₅H₂₂ClN₃O₂S

Mol. weight343.87

Details

A-0524BACK ORDER

Almotriptan Impurity 12

CAS #NA

Mol. formulaC₁₅H₁₉ClN₂O₂S

Mol. weight326.84

Details

A-0537BACK ORDER

Almotriptan EP Impurity D (Almotriptan USP Related Compound B)

CAS #1246860-65-0

Mol. formulaC₁₅H₂₁N₃O₂S. 1/2C₄H₄O₄

Mol. weight307.41 1/2*116.07

Details

A-0538IN STOCK

Almotriptan Impurity 13

CAS #NA

Mol. formulaC₃₁H₄₁N₅O₄S₂

Mol. weight611.82

Details

A-054IN STOCK

Almotriptan EP Impurity E (Almotriptan USP Related Compound D (Free Form), Almotriptan N-Oxide)

CAS #603137-43-5

Mol. formulaC₁₇H₂₅N₃O₃S

Mol. weight351.47

Details

A-055IN STOCK

Almotriptan EP Impurity A Malate (Almotriptan USP Related Compound C Malate)

CAS #NA

Mol. formulaC₁₆H₂₃N₃O₂S. C₄H₆O₅

Mol. weight321.44 134.09

Details

A-057IN STOCK

Almotriptan EP Impurity C (Almotriptan USP Related Compound A, N-Hydroxymethyl Almotriptan)

CAS #1018676-02-2

Mol. formulaC₁₈H₂₇N₃O₃S

Mol. weight365.50

Details

A-058IN STOCK

Almotriptan EP Impurity D Malate (Almotriptan USP Related Compound B Malate)

CAS #NA

Mol. formulaC₁₅H₂₁N₃O₂S. C₄H₆O₅

Mol. weight307.42 134.09

Details

A-0710BACK ORDER

Amiodarone Impurity 30

CAS #NA

Mol. formulaC₂₅H₃₁NO₃

Mol. weight393.53

Details

A-0712BACK ORDER

Amiodarone di-deiodo Impurity HCl

CAS #95820-13-6

Mol. formulaC₂₅H₃₁NO₃. HCl

Mol. weight393.53 36.46

Details

A-0713IN STOCK

Amiodarone EP Impurity A

CAS #23551-25-9

Mol. formulaC₂₅H₃₁NO₃

Mol. weight393.53

Details

A-0714IN STOCK

Amiodarone EP Impurity F

CAS #147030-50-0

Mol. formulaC₁₉H₁₇IO₃

Mol. weight420.25

Details

A-0718BACK ORDER

Amiodarone Impurity 1

CAS #516508-80-8

Mol. formulaC₂₅H₂₉I₂NO₄

Mol. weight661.32

Details

A-0719BACK ORDER

Amiodarone Impurity 2

CAS #NA

Mol. formulaC₂₅H₂₉I₂NO₄

Mol. weight661.32

Details

A-072IN STOCK

Amiodarone EP Impurity B HCl (N-Desethyl Amiodarone HCl)

CAS #96027-74-6

Mol. formulaC₂₃H₂₅I₂NO₃. HCl

Mol. weight617.27 36.46

Details

A-0720IN STOCK

Amiodarone Impurity 3

CAS #290295-98-6

Mol. formulaC₂₁H₂₀I₂O₃

Mol. weight574.20

Details

A-0721BACK ORDER

Amiodarone Impurity 4 HCl

CAS #4261-67-0

Mol. formulaC₆H₁₄ClN. HCl

Mol. weight135.64 36.46

Details

A-0722BACK ORDER

Amiodarone Impurity 5 HCl

CAS #NA

Mol. formulaC₂₅H₃₁NO₃. HCl

Mol. weight393.53 36.46

Details

A-0723BACK ORDER

Amiodarone Impurity 6 HCl

CAS #NA

Mol. formulaC₂₅H₃₀INO₃. HCl

Mol. weight519.42 36.45

Details

A-0724BACK ORDER

Amiodarone Impurity 7 HCl

CAS #NA

Mol. formulaC₂₅H₂₉I₂NO₃. HCl

Mol. weight645.32 36.46

Details

A-0725BACK ORDER

Amiodarone Impurity 8 HCl

CAS #1548369-35-2

Mol. formulaC₂₅H₂₉I₂NO₄. HCl

Mol. weight661.32 36.46

Details

A-0726BACK ORDER

Amiodarone Impurity 9

CAS #NA

Mol. formulaC₂₅H₃₀INO₄

Mol. weight535.42

Details

A-0727BACK ORDER

Amiodarone Impurity 10

CAS #171860-06-3

Mol. formulaC₂₀H₂₀O₃

Mol. weight308.38

Details

A-0728BACK ORDER

Amiodarone Impurity 11

CAS #NA

Mol. formulaC₁₉H₁₈O₃

Mol. weight294.35

Details

A-0729BACK ORDER

Amiodarone Impurity 12

CAS #NA

Mol. formulaC₂₀H₂₀O₃

Mol. weight308.38

Details

A-0730BACK ORDER

Amiodarone Impurity 13

CAS #NA

Mol. formulaC₁₉H₁₈O₃

Mol. weight 294.35

Details

A-0731BACK ORDER

Amiodarone Impurity 14

CAS #318267-28-6

Mol. formulaC₂₅H₃₀INO₄

Mol. weight535.42

Details

A-0732BACK ORDER

Amiodarone Impurity 15

CAS #5445-19-2

Mol. formulaC₇H₁₃BrO₂

Mol. weight209.08

Details

A-0733IN STOCK

Amiodarone Impurity 16

CAS #138320-26-0

Mol. formulaC₁₄H₁₈O₄

Mol. weight250.29

Details

A-0734IN STOCK

Amiodarone Impurity 17

CAS #138320-27-1

Mol. formulaC₁₃H₁₆O₄

Mol. weight236.27

Details

A-0735BACK ORDER

Amiodarone Impurity 18

CAS #149702-94-3

Mol. formulaC₂₀H₁₈I₂O₃

Mol. weight560.17

Details

A-0736BACK ORDER

Amiodarone Impurity 19

CAS #159980-56-0

Mol. formulaC₂₀H₁₉IO₃

Mol. weight434.27

Details

A-0737BACK ORDER

Amiodarone Impurity 20

CAS #NA

Mol. formulaC₂₆H₃₁I₂NO₃

Mol. weight659.35

Details

A-0738BACK ORDER

Amiodarone Impurity 21

CAS #NA

Mol. formulaC₂₅H₂₉I₂NO₃

Mol. weight645.32

Details

A-0739BACK ORDER

Amiodarone Impurity 22

CAS #NA

Mol. formulaC₃₁H₄₂I₂N₂O₃

Mol. weight744.50

Details

A-074IN STOCK

Amiodarone EP Impurity B-d4 HCl (N-Desethyl Amiodarone-d4 HCl)

CAS #1189960-80-2

Mol. formulaC₂₃H₂₁D₄I₂NO₃. HCl

Mol. weight621.29 36.46

Details

A-0740BACK ORDER

Amiodarone Impurity 23

CAS #134-92-9

Mol. formulaC₁₄H₁₂O₂

Mol. weight212.25

Details

A-0741IN STOCK

Amiodarone Impurity 24

CAS #1391054-75-3

Mol. formulaC₂₀H₁₈I₂O₄

Mol. weight576.17

Details

A-0742IN STOCK

Amiodarone EP Impurity G-d4 HCl

CAS #NA

Mol. formulaC₂₆H₂₇D₄I₂NO₄. HCl

Mol. weight679.37 36.46

Details

A-0743IN STOCK

Amiodarone EP Impurity H-d4 HCl (Amiodarone USP Related Compound H-d4)

CAS #1219805-94-3

Mol. formulaC₆H₁₀D₄ClN. HCl

Mol. weight139.66 36.46

Details

A-0745BACK ORDER

Amiodarone Impurity 25

CAS #2231394-66-2

Mol. formulaC₂₅H₂₇I₂NO₄

Mol. weight659.30

Details

A-0746BACK ORDER

Amiodarone Impurity 26

CAS #2042400-68-8

Mol. formulaC₁₉H₁₈O₃

Mol. weight294.35

Details

A-0747BACK ORDER

Amiodarone Impurity 27

CAS #2042400-70-2

Mol. formulaC₁₈H₁₆O₃

Mol. weight280.32

Details

A-0748BACK ORDER

Amiodarone Impurity 28

CAS #342415-01-4

Mol. formulaC₁₈H₁₆O₃

Mol. weight280.32

Details

A-0749BACK ORDER

Amiodarone Impurity 29

CAS #3343-80-4

Mol. formulaC₁₈H₁₆O₃

Mol. weight280.32

Details

A-075IN STOCK

Amiodarone EP Impurity G HCl

CAS #NA

Mol. formulaC₂₆H₃₁I₂NO₄. HCl

Mol. weight675.35 36.46

Details

A-0750IN STOCK

Amiodarone Impurity 31 HCl

CAS #4535-87-9

Mol. formulaC₄H₁₀ClN. HCl

Mol. weight107.58 36.46

Details

A-0752BACK ORDER

Amiodarone Impurity 32

CAS #96027-68-8

Mol. formulaC₂₃H₂₇NO₃

Mol. weight365.47

Details

A-0754BACK ORDER

Amiodarone Impurity 33

CAS #NA

Mol. formulaC₂₅H₃₁I₂NO₄

Mol. weight663.33

Details

A-0755BACK ORDER

Amiodarone Impurity 34

CAS #NA

Mol. formulaC₂₅H₃₀ClI₂NO₄

Mol. weight697.78

Details

A-0756BACK ORDER

Amiodarone Impurity 35

CAS #NA

Mol. formulaC₂₅H₂₉I₂NO₄

Mol. weight 661.32

Details

A-0757IN STOCK

Amiodarone Impurity 36

CAS #NA

Mol. formulaC₂₄H₂₅I₂NO₄

Mol. weight645.28

Details

A-0758IN STOCK

Amiodarone Impurity 37 HCl

CAS #95940-19-5

Mol. formulaC₂₂H₂₃I₂NO₃. HCl

Mol. weight603.24 36.46

Details

A-076IN STOCK

Amiodarone EP Impurity C HCl (Deiodo Amiodarone HCl)

CAS #1397201-93-2

Mol. formulaC₂₅H₃₀INO₃. HCl

Mol. weight519.42 36.46

Details

A-0760IN STOCK

Amiodarone Impurity 38

CAS #10402-56-9

Mol. formulaC₁₆H₁₀I₂O₃

Mol. weight504.06

Details

A-077IN STOCK

Amiodarone EP Impurity D (Amiodarone USP Related Compound D)

CAS #1951-26-4

Mol. formulaC₁₉H₁₆I₂O₃

Mol. weight546.14

Details

A-078IN STOCK

Amiodarone EP Impurity E (Amiodarone USP Related Compound E)

CAS #52490-15-0

Mol. formulaC₁₉H₁₈O₃

Mol. weight294.35

Details

A-079IN STOCK

Amiodarone EP Impurity H HCl (Amiodarone USP Related Compound H)

CAS #869-24-9

Mol. formulaC₆H₁₄ClN. HCl

Mol. weight135.64 36.46

Details

A-0810IN STOCK

Amlodipine EP Impurity F Maleate (Amlodipine USP Related Compound F)

CAS #400024-11-5

Mol. formulaC₁₉H₂₃ClN₂O₅. C₄H₄O₄

Mol. weight394.85 116.07

Details

A-08100BACK ORDER

Amlodipine Impurity 68

CAS #88150-30-5

Mol. formulaC₂₁H₂₇ClN₂O₅

Mol. weight422.91

Details

A-08101IN STOCK

Amlodipine Impurity 69

CAS #3079028-35-3

Mol. formulaC₃₀H₃₄ClN₃O₈

Mol. weight600.06

Details

A-08102IN STOCK

Amlodipine Impurity 70 Maleate

CAS #NA

Mol. formulaC₂₁H₂₈ClN₃O₆. C₄H₄O₄

Mol. weight453.92 116.07

Details

A-08104BACK ORDER

Amlodipine Impurity 71

CAS #114011-50-6

Mol. formulaC₁₈H₁₈ClNO₅

Mol. weight363.79

Details

A-08105BACK ORDER

Amlodipine Impurity 72

CAS #NA

Mol. formulaC₂₀H₂₀ClNO₅

Mol. weight389.83

Details

A-08106BACK ORDER

Amlodipine Impurity 73

CAS #NA

Mol. formulaC₂₀H₂₂ClNO₅

Mol. weight391.85

Details

A-08107BACK ORDER

Amlodipine Impurity 74 HCl

CAS #NA

Mol. formulaC₂₄H₂₇ClN₂O₈. HCl

Mol. weight506.94 36.46

Details

A-08108BACK ORDER

Amlodipine Impurity 75

CAS #NA

Mol. formulaC₂₄H₂₇ClN₂O₈

Mol. weight506.94

Details

A-0811IN STOCK

Amlodipine EP Impurity D HCl (Amlodipine USP Related Compound A HCl, Dehydro Amlodipine HCl)

CAS #2414962-06-2

Mol. formulaC₂₀H₂₃ClN₂O₅. HCl

Mol. weight406.86 36.46

Details

A-08111BACK ORDER

Amlodipine Impurity 76

CAS #67593-46-8

Mol. formulaC₁₂H₁₁ClO₃

Mol. weight238.67

Details

A-08112BACK ORDER

Amlodipine Impurity 77

CAS #265136-65-0

Mol. formulaC₁₆H₁₈N₂O₅

Mol. weight318.33

Details

A-08113BACK ORDER

Amlodipine Impurity 78

CAS #NA

Mol. formulaC₂₀H₂₂ClNO₆

Mol. weight407.85

Details

A-08114BACK ORDER

Amlodipine Impurity 79

CAS #129207-93-8

Mol. formulaC₁₈H₁₈ClNO₆

Mol. weight379.79

Details

A-08115BACK ORDER

Amlodipine Impurity 80

CAS #113994-44-8

Mol. formulaC₁₈H₁₆ClNO₆

Mol. weight377.78

Details

A-08116IN STOCK

Amlodipine Impurity 81

CAS #120289-25-0

Mol. formulaC₁₆H₁₂ClNO₄

Mol. weight317.73

Details

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