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

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Showing 43801–43900 of 45615 standards · Impurities

V-037001BACK ORDER

Vitamin A EP Impurity A (Diels-Alder Dimers)

CAS #NA

Mol. formulaC₄₀H₆₀O₂ C₄₄H₆₄O₄

Mol. weight572.92 656.99

Details

V-037002IN STOCK

Vitamin A EP Impurity B (Anhydro-Vitamin A, Anhydroretinol) (Mixture of E/Z Isomers)

CAS #NA

Mol. formulaC₂₀H₂₈

Mol. weight268.44

Details

V-037003IN STOCK

Vitamin A EP Impurity C (retro-Vitamin A, all-trans-retro Retinol) (Mixture of Z and E Isomers)

CAS #NA

Mol. formulaC₂₀H₃₀O

Mol. weight286.46

Details

V-037006IN STOCK

9,13-Di-cis-Vitamin A Palmitate

CAS #34356-30-4

Mol. formulaC₃₆H₆₀O₂

Mol. weight524.87

Details

V-037010BACK ORDER

Vitamin A EP Impurity B (Anhydro-Vitamin A, Anhydroretinol) (E Isomer)

CAS #1224-78-8

Mol. formulaC₂₀H₂₈

Mol. weight268.44

Details

V-037012INQUIRE FURTHER

Vitamin A EP Impurity A (Kitol)

CAS #4626-00-0

Mol. formulaC₄₀H₆₀O₂

Mol. weight572.92

Details

V-037013IN STOCK

Vitamin A EP Impurity A (Kitol Diacetate) (Mixture of Diastereomers)

CAS #13828-13-2

Mol. formulaC₄₄H₆₄O₄

Mol. weight656.99

Details

V-037014IN STOCK

Vitamin A EP Impurity A (Kitol) (Mixture of Diastereomers)

CAS #22555-09-5

Mol. formulaC₄₀H₆₀O₂

Mol. weight572.92

Details

V-037015BACK ORDER

5,6-Epoxy Vitamin A Palmitate

CAS #3012-64-4

Mol. formulaC₃₆H₆₀O₃

Mol. weight540.87

Details

V-037016BACK ORDER

Vitamin A Impurity 1

CAS #60102-36-5

Mol. formulaC₂₀H₃₂O₂

Mol. weight304.47

Details

V-037017BACK ORDER

Vitamin A Impurity 2

CAS #62417-05-4

Mol. formulaC₂₂H₃₄O₃

Mol. weight346.51

Details

V-037018BACK ORDER

Vitamin A Impurity 3 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₇₂H₁₂₀O₄

Mol. weight1049.75

Details

V-037019INQUIRE FURTHER

Vitamin A Impurity 4

CAS #NA

Mol. formulaC₃₆H₆₀O₂

Mol. weight524.87

Details

V-037020BACK ORDER

11-cis,13-cis-Vitamin A Palmitate

CAS #77287-30-0

Mol. formulaC₃₆H₆₀O₂

Mol. weight524.87

Details

V-037021BACK ORDER

Vitamin A Impurity 5

CAS #472-87-7

Mol. formulaC₂₀H₂₆O

Mol. weight282.43

Details

V-0372BACK ORDER

Venlafaxine Impurity 24 HCl

CAS #2223072-89-5

Mol. formulaC₁₅H₂₁NO. HCl

Mol. weight231.34 36.46

Details

V-0373BACK ORDER

Venlafaxine EP Impurity G

CAS #1076199-92-2

Mol. formulaC₁₇H₂₇NO

Mol. weight261.41

Details

V-0374BACK ORDER

Venlafaxine Impurity 25

CAS #2641915-09-3

Mol. formulaC₁₅H₁₇NO

Mol. weight227.31

Details

V-0377BACK ORDER

Venlafaxine Impurity 26 HCl

CAS #916918-85-9

Mol. formulaC₂₃H₂₉NO₃. HCl

Mol. weight367.49 36.46

Details

V-0378BACK ORDER

Venlafaxine Impurity 27 HCl

CAS #NA

Mol. formulaC₃₂H₃₇NO₄. HCl

Mol. weight499.65 36.46

Details

V-0379BACK ORDER

Venlafaxine Impurity 28 HCl

CAS #916918-84-8

Mol. formulaC₂₄H₃₁NO₃. HCl

Mol. weight381.52 36.46

Details

V-0380BACK ORDER

Venlafaxine Impurity 29 HCl

CAS #1792228-90-0

Mol. formulaC₂₄H₂₉NO₂. HCl

Mol. weight363.50 36.46

Details

V-038006BACK ORDER

Ergocalciferol EP Impurity F

CAS #NA

Mol. formulaC₂₈H₄₂O

Mol. weight394.65

Details

V-038007IN STOCK

Ergocalciferol (Vitamin D2) EP Impurity A (5,6-trans-Vitamin D2)

CAS #51744-66-2

Mol. formulaC₂₈H₄₄O

Mol. weight396.66

Details

V-038008BACK ORDER

Ergocalciferol (Vitamin D2) Impurity 1 (Windaus Ketone)

CAS #55812-80-1

Mol. formulaC₁₉H₃₂O

Mol. weight276.47

Details

V-038009IN STOCK

Ergocalciferol EP Impurity B (Ergosterol)

CAS #57-87-4

Mol. formulaC₂₈H₄₄O

Mol. weight396.66

Details

V-038010IN STOCK

Ergocalciferol EP Impurity C (Lumisterol)

CAS #474-69-1

Mol. formulaC₂₈H₄₄O

Mol. weight396.66

Details

V-038011IN STOCK

Ergocalciferol EP Impurity D (Iso-Tachysterol)

CAS #469-06-7

Mol. formulaC₂₈H₄₄O

Mol. weight396.66

Details

V-038012IN STOCK

Ergocalciferol EP Impurity E (Tachysterol)

CAS #115-61-7

Mol. formulaC₂₈H₄₄O

Mol. weight396.66

Details

V-038015IN STOCK

Ergocalciferol Impurity 2 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₈H₄₂O

Mol. weight394.64

Details

V-038019BACK ORDER

Ergocalciferol Impurity 3

CAS #NA

Mol. formulaC₃₄H₅₈OSi

Mol. weight510.92

Details

V-038021BACK ORDER

Ergocalciferol Impurity 4

CAS #NA

Mol. formulaC₃₅H₄₄N₂O₆

Mol. weight588.75

Details

V-0381BACK ORDER

Venlafaxine Impurity 30 HCl

CAS #NA

Mol. formulaC₂₄H₃₀ClNO₃. HCl

Mol. weight 415.96 36.46

Details

V-0383BACK ORDER

Venlafaxine Impurity 31

CAS #NA

Mol. formulaC₂₃H₂₉NO₃

Mol. weight367.49

Details

V-039IN STOCK

Venlafaxine EP Impurity F HCl

CAS #93413-79-7

Mol. formulaC₁₇H₂₅NO. HCl

Mol. weight259.39 36.46

Details

V-039003IN STOCK

Vigabatrin EP Impurity A

CAS #7529-16-0

Mol. formulaC₆H₉NO

Mol. weight111.14

Details

V-039004IN STOCK

Vigabatrin EP Impurity B HCl (Mixture of Z and E Isomers)

CAS #NA

Mol. formulaC₆H₁₁NO₂. HCl

Mol. weight129.16 36.46

Details

V-039005IN STOCK

Vigabatrin EP Impurity C (Mixture of Diastereomers)

CAS #71107-19-2

Mol. formulaC₇H₁₀N₂O₂

Mol. weight154.17

Details

V-039006IN STOCK

Vigabatrin EP Impurity D

CAS #56-12-2

Mol. formulaC₄H₉NO₂

Mol. weight103.12

Details

V-039007BACK ORDER

Vigabatrin EP Impurity E

CAS #1378466-25-1

Mol. formulaC₇H₁₁NO₄

Mol. weight173.17

Details

V-039008IN STOCK

Vigabatrin EP Impurity F HCl (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₂H₂₀N₂O₃. HCl

Mol. weight240.30 36.46

Details

V-039009IN STOCK

Vigabatrin Impurity 1

CAS #2324151-81-5

Mol. formulaC₈H₁₁NO₃

Mol. weight169.18

Details

V-039010IN STOCK

Vigabatrin Impurity 2

CAS #2512190-67-7

Mol. formulaC₁₂H₁₇NO₄

Mol. weight239.27

Details

V-039011IN STOCK

Vigabatrin Impurity 3

CAS #2518038-78-1

Mol. formulaC₁₄H₂₁NO₄

Mol. weight267.33

Details

V-039012IN STOCK

Vigabatrin Impurity 4 Sodium Salt

CAS #NA

Mol. formulaC₇H₁₀NO₃. Na

Mol. weight156.16 22.99

Details

V-039013BACK ORDER

Vigabatrin Impurity 5

CAS #NA

Mol. formulaC₉H₁₃NO₃

Mol. weight183.21

Details

V-039014BACK ORDER

Vigabatrin Impurity 6

CAS #71107-20-5

Mol. formulaC₇H₉NO₃

Mol. weight155.15

Details

V-039015BACK ORDER

Vigabatrin Impurity 7

CAS #27428-45-1

Mol. formulaC₆H₉NO

Mol. weight111.14

Details

V-039016BACK ORDER

Vigabatrin Impurity 8 HCl

CAS #NA

Mol. formulaC₈H₁₅NO₂. HCl

Mol. weight157.21 36.46

Details

V-039017BACK ORDER

Vigabatrin Impurity 9

CAS #NA

Mol. formulaC₆H₁₂N₂O

Mol. weight128.18

Details

V-039018BACK ORDER

Vigabatrin Impurity 10 HCl

CAS #NA

Mol. formulaC₉H₁₇NO₂. HCl

Mol. weight171.24 36.46

Details

V-039019BACK ORDER

Vigabatrin Impurity 11

CAS #1824506-31-1

Mol. formulaC₈H₁₃NO₃

Mol. weight171.20

Details

V-039020IN STOCK

N-Nitroso Vigabatrin EP Impurity A

CAS #NA

Mol. formulaC₆H₈N₂O₂

Mol. weight140.14

Details

V-039021IN STOCK

Vigabatrin Impurity 12 Sodium Salt

CAS #NA

Mol. formulaC₁₈H₂₁N₂O₄. Na

Mol. weight329.38 22.99

Details

V-039022IN STOCK

Vigabatrin Impurity 13 Sodium Salt

CAS #NA

Mol. formulaC₁₂H₁₆NO₄. Na

Mol. weight238.26 22.99

Details

V-039024BACK ORDER

Vigabatrin Impurity 14 HCl

CAS #NA

Mol. formulaC₆H₁₃NO₃. HCl

Mol. weight147.17 36.46

Details

V-039026BACK ORDER

Vigabatrin Impurity 15

CAS #407-64-7

Mol. formulaC₇H₁₅NO₂

Mol. weight145.20

Details

V-040002INQUIRE FURTHER

Vinorelbine EP Impurity A

CAS #207343-36-0

Mol. formulaC₄₅H₅₂N₄O₈

Mol. weight780.96

Details

V-040003BACK ORDER

Vinorelbine EP Impurity D

CAS #74075-34-6

Mol. formulaC₄₅H₅₄N₄O₉

Mol. weight794.95

Details

V-040004BACK ORDER

Vinorelbine EP Impurity B (4-O-Deacetylvinorelbine)

CAS #126347-74-8

Mol. formulaC₄₃H₅₂N₄O₇

Mol. weight736.92

Details

V-040005IN STOCK

Vinorelbine EP Impurity F Iodide

CAS #89368-96-7

Mol. formulaC₄₆H₅₇N₄O₈. I

Mol. weight793.98 126.91

Details

V-040006BACK ORDER

Vinorelbine EP Impurity G

CAS #NA

Mol. formulaC₄₅H₅₄N₄O₉

Mol. weight794.95

Details

V-040007BACK ORDER

Vinorelbine EP Impurity H

CAS #220137-33-7

Mol. formulaC₄₄H₅₂N₄O₈

Mol. weight764.93

Details

V-040008IN STOCK

Vinorelbine EP Impurity I

CAS #NA

Mol. formulaC₄₅H₅₃BrN₄O₈

Mol. weight857.85

Details

V-040009BACK ORDER

Vinorelbine EP Impurity J

CAS #38390-45-3

Mol. formulaC₄₆H₅₆N₄O₈

Mol. weight792.98

Details

V-040013BACK ORDER

Vinorelbine EP Impurity K

CAS #NA

Mol. formulaC₄₅H₅₆N₄O₈

Mol. weight780.96

Details

V-040014BACK ORDER

Vinorelbine Impurity 1

CAS #NA

Mol. formulaC₄₅H₅₄N₄O₈

Mol. weight778.95

Details

V-040015INQUIRE FURTHER

Vinorelbine Impurity 2

CAS #56083-20-6

Mol. formulaC₄₆H₅₆N₄O₈

Mol. weight792.97

Details

V-040016INQUIRE FURTHER

Vinorelbine Impurity 3

CAS #NA

Mol. formulaC₂₀H₂₂N₂O₂

Mol. weight322.41

Details

V-040017INQUIRE FURTHER

Vinorelbine Impurity 4

CAS #NA

Mol. formulaC₂₅H₃₀N₂O₆

Mol. weight454.52

Details

V-040018INQUIRE FURTHER

Vinorelbine Impurity 5

CAS #NA

Mol. formulaC₂₄H₃₀N₂O₆

Mol. weight442.51

Details

V-040019INQUIRE FURTHER

Vinorelbine Impurity 6

CAS #NA

Mol. formulaC₂₂H₂₈N₂O₅

Mol. weight400.48

Details

V-040020INQUIRE FURTHER

Vinorelbine Impurity 7

CAS #NA

Mol. formulaC₂₃H₃₀N₂O₅

Mol. weight414.50

Details

V-040021IN STOCK

Vinorelbine Impurity 8

CAS #NA

Mol. formulaC₂₅H₃₁BrN₂O₆

Mol. weight535.44

Details

V-041IN STOCK

Verapamil EP Impurity J HCl (N-Desmethyl Verapamil HCl, Norverapamil HCl)

CAS #67812-42-4

Mol. formulaC₂₆H₃₆N₂O₄. HCl

Mol. weight440.58 36.46

Details

V-0410IN STOCK

Verapamil EP Impurity G (Verapamil USP Related Compound E)

CAS #120-14-9

Mol. formulaC₉H₁₀O₃

Mol. weight166.18

Details

V-0411IN STOCK

Verapamil EP Impurity A DiHCl

CAS #63434-11-7

Mol. formulaC₂₅H₃₈N₂O₄. 2 HCl

Mol. weight430.59 2 36.46

Details

V-0412IN STOCK

Verapamil EP Impurity B HCl

CAS #13078-76-7

Mol. formulaC₁₁H₁₇NO₂. HCl

Mol. weight195.26 36.46

Details

V-0413IN STOCK

Verapamil EP Impurity C HCl

CAS #51012-67-0

Mol. formulaC₁₂H₁₉NO₂. HCl

Mol. weight209.29 36.46

Details

V-0414IN STOCK

Verapamil EP Impurity D HCl

CAS #36770-75-9

Mol. formulaC₁₄H₂₂ClNO₂. HCl

Mol. weight271.79 36.46

Details

V-0415IN STOCK

Verapamil EP Impurity F HCl (Verapamil USP Related Compound A)

CAS #67775-97-7

Mol. formulaC₁₇H₂₆N₂O₂. HCl

Mol. weight290.41 36.46

Details

V-0416IN STOCK

Verapamil EP Impurity H HCl

CAS #190850-49-8

Mol. formulaC₂₆H₃₆N₂O₄. HCl

Mol. weight440.59 36.46

Details

V-0417IN STOCK

Verapamil EP Impurity I HCl (Verapamil USP Related Compound B)

CAS #1794-55-4

Mol. formulaC₂₆H₃₆N₂O₄. HCl

Mol. weight440.58 36.46

Details

V-0419IN STOCK

Verapamil EP Impurity K

CAS #20850-49-1

Mol. formulaC₁₃H₁₇NO₂

Mol. weight219.28

Details

V-0420IN STOCK

Verapamil EP Impurity L

CAS #14046-55-0

Mol. formulaC₁₂H₁₆O₃

Mol. weight208.26

Details

V-0421IN STOCK

Verapamil EP Impurity M HCl (Mixture of Diastereomers)

CAS #190850-50-1

Mol. formulaC₄₂H₅₇N₃O₆. HCl

Mol. weight699.93 36.46

Details

V-0422IN STOCK

Verapamil EP Impurity N HCl (Mixture of Diastereomers)

CAS #2726492-31-3

Mol. formulaC₃₃H₄₇N₃O₄. HCl

Mol. weight549.76 36.46

Details

V-0423IN STOCK

Verapamil EP Impurity O HCl

CAS #NA

Mol. formulaC₂₇H₃₈N₂O₄. HCl

Mol. weight454.61 36.46

Details

V-0424IN STOCK

Verapamil EP Impurity P (Mixture of Diastereomers)

CAS #2086275-13-8

Mol. formulaC₂₉H₃₈N₂O₄

Mol. weight478.63

Details

V-0425IN STOCK

Verapamil Impurity 1 HBr

CAS #1551304-28-9 (free base)

Mol. formulaC₁₂H₁₉NO₂. HBr

Mol. weight209.29 80.91

Details

V-0428IN STOCK

Verapamil Impurity 3 HCl

CAS #NA

Mol. formulaC₂₆H₃₆N₂O₄. HCl

Mol. weight440.58 36.46

Details

V-0429IN STOCK

Verapamil Impurity 4

CAS #67018-80-8

Mol. formulaC₂₆H₃₆N₂O₄

Mol. weight440.58

Details

V-043002IN STOCK

Vortioxetine Impurity 1

CAS #1293489-71-0

Mol. formulaC₁₇H₂₀N₂S

Mol. weight284.42

Details

V-043003IN STOCK

Vortioxetine Impurity 2

CAS #1293489-69-6

Mol. formulaC₁₇H₂₀N₂S

Mol. weight284.42

Details

V-043004IN STOCK

Vortioxetine Impurity 3 Trifluoroacetate

CAS #NA

Mol. formulaC₁₇H₂₀N₂S. C₂HF₃O₂

Mol. weight284.42 114.02

Details

V-043005IN STOCK

Vortioxetine Impurity 4

CAS #1293489-77-6

Mol. formulaC₁₈H₂₂N₂S

Mol. weight298.45

Details

V-043006IN STOCK

Vortioxetine Impurity 5

CAS #508233-76-9

Mol. formulaC₁₈H₂₂N₂S

Mol. weight298.45

Details

V-043007IN STOCK

Vortioxetine Impurity 6

CAS #1293489-74-3

Mol. formulaC₁₈H₂₂N₂S

Mol. weight298.45

Details

V-043008IN STOCK

Vortioxetine Impurity 7

CAS #508233-75-8

Mol. formulaC₁₈H₂₂N₂S

Mol. weight298.45

Details

V-043009IN STOCK

Vortioxetine Impurity 8

CAS #508233-77-0

Mol. formulaC₁₈H₂₂N₂S

Mol. weight298.45

Details

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