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

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Showing 43601–43700 of 45616 standards · Impurities

V-019IN STOCK

Valaciclovir EP Impurity C (Valacyclovir USP Related Compound C (Free Form))

CAS #1346747-65-6

Mol. formulaC₁₄H₂₂N₆O₄

Mol. weight338.37

Details

V-0211IN STOCK

Valsartan Impurity 26

CAS #676129-92-3

Mol. formulaC₁₉H₂₁N₅O₂

Mol. weight351.41

Details

V-0212IN STOCK

Valsartan Impurity 18

CAS #1111177-24-2

Mol. formulaC₂₀H₂₃N₅O₂

Mol. weight365.44

Details

V-0215BACK ORDER

Valsartan N1-Trityl Impurity

CAS #NA

Mol. formulaC₄₃H₄₃N₅O₃

Mol. weight677.85

Details

V-0216BACK ORDER

Valsartan N2-Trityl Impurity

CAS #NA

Mol. formulaC₄₃H₄₃N₅O₃

Mol. weight677.85

Details

V-0219IN STOCK

Valsartan Impurity 1

CAS #168072-17-1

Mol. formulaC₁₃H₈BrN

Mol. weight258.12

Details

V-0220IN STOCK

Valsartan Impurity 2

CAS #2459446-36-5

Mol. formulaC₁₃H₉BrN₄

Mol. weight301.15

Details

V-0221IN STOCK

Valsartan Impurity 3 Sodium Salt

CAS #920034-07-7

Mol. formulaC₁₄H₉N₄O. Na

Mol. weight249.25 22.99

Details

V-0222IN STOCK

Valsartan Impurity 4

CAS #1266616-11-8

Mol. formulaC₁₈H₂₁N₅

Mol. weight307.40

Details

V-0223IN STOCK

Valsartan Impurity 5

CAS #914465-68-2

Mol. formulaC₁₉H₂₁N₅O

Mol. weight335.41

Details

V-0225IN STOCK

Valsartan Impurity 6

CAS #2883497-07-0

Mol. formulaC₂₀H₂₁N₅O₂

Mol. weight363.42

Details

V-0226IN STOCK

Valsartan Impurity 15 HCl

CAS #6306-52-1

Mol. formulaC₆H₁₃NO₂. HCl

Mol. weight131.18 36.46

Details

V-0227IN STOCK

Valsartan Impurity 7

CAS #114772-54-2

Mol. formulaC₁₄H₁₀BrN

Mol. weight272.15

Details

V-0228IN STOCK

Valsartan Impurity 8 HCl

CAS #482577-59-3

Mol. formulaC₂₀H₂₂N₂O₂. HCl

Mol. weight322.41 36.46

Details

V-0229IN STOCK

Valsartan Impurity 9

CAS #137863-90-2

Mol. formulaC₂₅H₃₀N₂O₃

Mol. weight406.53

Details

V-0230IN STOCK

Valsartan Impurity 10

CAS #1314799-74-0

Mol. formulaC₂₃H₂₉N₅O

Mol. weight391.52

Details

V-0231BACK ORDER

Valsartan Impurity 11

CAS #NA

Mol. formulaC₂₀H₂₁N₅O₃

Mol. weight379.42

Details

V-0232BACK ORDER

Valsartan Impurity 12

CAS #1189547-11-2

Mol. formulaC₁₁H₂₁NO₃

Mol. weight215.29

Details

V-0233BACK ORDER

Valsartan Impurity 13

CAS #NA

Mol. formulaC₄₄H₄₅N₅O₃

Mol. weight691.88

Details

V-0235BACK ORDER

Valsartan Impurity 14

CAS #2459446-44-5

Mol. formulaC₁₈H₁₉N₅

Mol. weight305.39

Details

V-0236BACK ORDER

Valsartan Impurity 16

CAS #NA

Mol. formulaC₂₀H₂₅N₃O₂

Mol. weight339.44

Details

V-0237BACK ORDER

Valsartan Impurity 17

CAS #NA

Mol. formulaC₂₃H₂₉N₃O

Mol. weight363.51

Details

V-0238BACK ORDER

Valsartan Impurity 19

CAS #1012341-48-8

Mol. formulaC₂₃H₂₇NO₄

Mol. weight381.47

Details

V-0239BACK ORDER

Valsartan Impurity 20 (mixture of E/Z-isomers)

CAS #149709-59-1

Mol. formulaC₂₅H₃₁NO₄

Mol. weight409.53

Details

V-0240BACK ORDER

Valsartan Impurity 21

CAS #NA

Mol. formulaC₂₀H₂₃N₅O₂

Mol. weight365.44

Details

V-0241BACK ORDER

Valsartan Impurity 22

CAS #1314799-75-1

Mol. formulaC₂₃H₂₇N₃O

Mol. weight361.49

Details

V-0242BACK ORDER

Valsartan Impurity 23

CAS #1332623-79-6

Mol. formulaC₂₂H₂₅N₅O₃

Mol. weight407.47

Details

V-0243BACK ORDER

Valsartan Impurity 24

CAS #NA

Mol. formulaC₂₄H₂₇N₅O₃

Mol. weight433.51

Details

V-0244BACK ORDER

Valsartan Impurity 25

CAS #NA

Mol. formulaC₂₂H₂₅N₅O₃

Mol. weight407.47

Details

V-0245BACK ORDER

N-Nitroso Valsartan Impurity 26

CAS #2254485-68-0

Mol. formulaC₁₉H₂₀N₆O₃

Mol. weight380.41

Details

V-0246IN STOCK

Valsartan EP Impurity B (Valsartan USP Related Compound C)

CAS #137863-20-8

Mol. formulaC₃₁H₃₅N₅O₃

Mol. weight525.65

Details

V-0247BACK ORDER

N-Nitroso Valsartan Impurity 18

CAS #NA

Mol. formulaC₂₀H₂₂N₆O₃

Mol. weight394.44

Details

V-0249INQUIRE FURTHER

Valsartan Impurity 28

CAS #NA

Mol. formulaC₂₄H₂₈N₆O₄

Mol. weight464.53

Details

V-025IN STOCK

Valsartan EP Impurity A (Valsartan USP Related Compound A, ent-Valsartan)

CAS #137862-87-4

Mol. formulaC₂₄H₂₉N₅O₃

Mol. weight435.53

Details

V-0250INQUIRE FURTHER

Valsartan Impurity 29

CAS #NA

Mol. formulaC₂₄H₂₈N₆O₄

Mol. weight464.53

Details

V-0251INQUIRE FURTHER

Valsartan Impurity 30

CAS #NA

Mol. formulaC₁₉H₁₉N₇O₄

Mol. weight409.41

Details

V-0252INQUIRE FURTHER

Valsartan Impurity 31

CAS #NA

Mol. formulaC₂₀H₂₁N₇O₄

Mol. weight423.43

Details

V-0253BACK ORDER

Valsartan Impurity 32

CAS #1353844-77-5

Mol. formulaC₃₄H₃₁N₃O₂

Mol. weight513.64

Details

V-0254BACK ORDER

Valsartan Impurity 33

CAS #NA

Mol. formulaC₂₄H₂₉N₅O₃

Mol. weight435.53

Details

V-0255BACK ORDER

Valsartan Impurity 34

CAS #164265-78-5

Mol. formulaC₁₄H₁₀N₄O₂

Mol. weight266.26

Details

V-0256BACK ORDER

Valsartan Impurity 35

CAS #1283097-98-2

Mol. formulaC₂₄H₂₇N₅O₃

Mol. weight433.51

Details

V-0257BACK ORDER

Valsartan Impurity 36

CAS #NA

Mol. formulaC₃₄H₃₃N₉O₂

Mol. weight599.70

Details

V-0258BACK ORDER

Valsartan Impurity 37 TriHCl

CAS #NA

Mol. formulaC₃₃H₃₁N₉O₂. 3HCl

Mol. weight585.67 3*36.46

Details

V-026IN STOCK

Valsartan EP Impurity C (Valsartan USP Related Compound B)

CAS #952652-79-8

Mol. formulaC₂₃H₂₇N₅O₃

Mol. weight421.50

Details

V-0260BACK ORDER

Valsartan Impurity 38

CAS #NA

Mol. formulaC₂₅H₃₁N₅O₃

Mol. weight449.56

Details

V-0261BACK ORDER

Valsartan Impurity 39

CAS #NA

Mol. formulaC₂₄H₂₈N₈O₃

Mol. weight476.54

Details

V-0262BACK ORDER

Valsartan Impurity 40

CAS #NA

Mol. formulaC₂₇H₃₅N₅O₃

Mol. weight477.61

Details

V-0263BACK ORDER

Valsartan Impurity 41

CAS #NA

Mol. formulaC₂₅H₃₁N₅O₃

Mol. weight449.56

Details

V-0264BACK ORDER

Valsartan Impurity 42

CAS #NA

Mol. formulaC₄₃H₄₈N₁₀O₄

Mol. weight768.92

Details

V-0265BACK ORDER

Valsartan Impurity 43

CAS #NA

Mol. formulaC₂₈H₃₇N₅O₃

Mol. weight491.64

Details

V-0266BACK ORDER

Valsartan Impurity 44

CAS #NA

Mol. formulaC₄₈H₅₈N₁₀O₄

Mol. weight839.06

Details

V-0267BACK ORDER

Valsartan Impurity 45 (Valsartan-Amlodipine Adduct)

CAS #NA

Mol. formulaC₄₄H₅₂ClN₇O₇

Mol. weight 826.39

Details

V-0268BACK ORDER

Valsartan Impurity 46

CAS #NA

Mol. formulaC₂₅H₃₁N₅O₃

Mol. weight449.56

Details

V-0269BACK ORDER

Valsartan Impurity 47

CAS #NA

Mol. formulaC₂₅H₃₁N₅O₃

Mol. weight449.56

Details

V-027IN STOCK

rac-Valsartan EP Impurity B (rac-Valsartan USP Related Compound C)

CAS #1894176-44-3

Mol. formulaC₃₁H₃₅N₅O₃

Mol. weight525.66

Details

V-0270IN STOCK

N-Nitroso Valsartan Impurity 8

CAS #3112735-84-6

Mol. formulaC₂₀H₂₁N₃O₃

Mol. weight351.41

Details

V-0271IN STOCK

Valsartan Impurity 48

CAS #1331825-41-2

Mol. formulaC₁₉H₂₁N₅O₂

Mol. weight351.41

Details

V-0272INQUIRE FURTHER

N-Nitroso Valsartan Impurity 48

CAS #NA

Mol. formulaC₁₉H₂₀N₆O₃

Mol. weight380.41

Details

V-0273INQUIRE FURTHER

N,N-Dinitroso Valsartan Impurity 48

CAS #NA

Mol. formulaC₁₉H₁₉N₇O₄

Mol. weight409.41

Details

V-0274IN STOCK

Valsartan Impurity 49

CAS #NA

Mol. formulaC₂₅H₃₁N₅O₃

Mol. weight449.56

Details

V-0275IN STOCK

Valsartan Impurity 50

CAS #443093-86-5

Mol. formulaC₂₄H₂₈N₂O₃

Mol. weight392.50

Details

V-0276BACK ORDER

Valsartan Impurity 51

CAS #50670-51-4

Mol. formulaC₁₄H₁₀BrN

Mol. weight272.15

Details

V-0277BACK ORDER

Valsartan Impurity 52

CAS #NA

Mol. formulaC₃₉H₃₇N₅O₂

Mol. weight607.76

Details

V-0278BACK ORDER

N-Nitroso Valsartan Impurity 52

CAS #NA

Mol. formulaC₃₉H₃₆N₆O₃

Mol. weight636.76

Details

V-0279BACK ORDER

Valsartan Impurity 53

CAS #137863-68-4

Mol. formulaC₁₃H₉NO

Mol. weight195.22

Details

V-0280IN STOCK

ent-Valsartan Impurity 26

CAS #1391068-02-2

Mol. formulaC₁₉H₂₁N₅O₂

Mol. weight351.41

Details

V-028007BACK ORDER

Vandetanib N-Oxide

CAS #1797030-22-8

Mol. formulaC₂₂H₂₄BrFN₄O₃

Mol. weight 491.36

Details

V-0281BACK ORDER

Valsartan Impurity 54

CAS #1070968-85-2

Mol. formulaC₁₉H₂₀N₂O₂. HCl

Mol. weight308.38 36.46

Details

V-0282BACK ORDER

N-Nitroso Valsartan Impurity 54

CAS #2407652-86-0

Mol. formulaC₁₉H₁₉N₃O₃

Mol. weight337.38

Details

V-0283IN STOCK

ent-Valsartan Impurity 50

CAS #NA

Mol. formulaC₂₄H₂₈N₂O₃

Mol. weight392.50

Details

V-0284IN STOCK

ent-Valsartan Impurity 8 HCl

CAS #2249844-72-0

Mol. formulaC₂₀H₂₂N₂O₂. HCl

Mol. weight322.41 36.46

Details

V-0285BACK ORDER

Valsartan Impurity 55

CAS #2163824-95-9

Mol. formulaC₁₅H₁₃NO

Mol. weight 223.28

Details

V-0286BACK ORDER

Valsartan Impurity 56 HCl

CAS #NA

Mol. formulaC₃₃H₃₀ClN₃O₂. HCl

Mol. weight 536.07 36.46

Details

V-0287BACK ORDER

Valsartan Impurity 57 HCl

CAS #NA

Mol. formulaC₂₅H₃₁N₃O₃. HCl

Mol. weight421.54 36.46

Details

V-0288BACK ORDER

Valsartan Impurity 58

CAS #NA

Mol. formulaC₂₄H₃₀N₂O₄

Mol. weight 410.51

Details

V-0289BACK ORDER

Valsartan Impurity 59

CAS #NA

Mol. formulaC₁₀H₁₉NO₃

Mol. weight201.27

Details

V-0290BACK ORDER

Valsartan Impurity 60 DiHCl

CAS #NA

Mol. formulaC₂₆H₂₇N₅O₂. 2HCl

Mol. weight441.54 2*36.46

Details

V-029003BACK ORDER

Vemurafenib Impurity 1

CAS #1262985-23-8

Mol. formulaC₃₀H₂₀Cl₃F₂N₃O₄S

Mol. weight 662.91

Details

V-029004IN STOCK

Vemurafenib Impurity 2

CAS #1262985-30-7

Mol. formulaC₂₉H₂₂ClF₂N₃O₃S

Mol. weight566.02

Details

V-029005IN STOCK

Vemurafenib Impurity 3

CAS #918504-34-4

Mol. formulaC₁₇H₁₅F₂N₃O₃S

Mol. weight379.38

Details

V-0292IN STOCK

Valsartan Impurity 61

CAS #NA

Mol. formulaC₂₅H₃₁N₅O₃

Mol. weight449.56

Details

V-0293BACK ORDER

Valsartan Impurity 62

CAS #136304-93-3

Mol. formulaC₁₄H₁₀ClN

Mol. weight227.69

Details

V-0294BACK ORDER

Valsartan Impurity 63

CAS #2045222-13-5

Mol. formulaC₂₅H₂₇N₃O

Mol. weight385.51

Details

V-0295BACK ORDER

Valsartan Impurity 64

CAS #2512201-51-1

Mol. formulaC₃₉H₃₆N₄O

Mol. weight576.74

Details

V-0296BACK ORDER

Valsartan Impurity 65

CAS #1057501-99-1

Mol. formulaC₂₅H₂₅N₃O

Mol. weight383.50

Details

V-0298BACK ORDER

Valsartan N2-Oxide

CAS #NA

Mol. formulaC₂₄H₂₉N₅O₄

Mol. weight451.53

Details

V-0310IN STOCK

Venlafaxine EP Impurity C HCl (N,N-Didesmethyl Venlafaxine HCl)

CAS #130198-05-9

Mol. formulaC₁₅H₂₃NO₂. HCl

Mol. weight249.35 36.46

Details

V-0311IN STOCK

Venlafaxine Impurity 5

CAS #1346600-77-8

Mol. formulaC₁₃H₁₉NO₃

Mol. weight237.30

Details

V-0316IN STOCK

Venlafaxine EP Impurity G HCl

CAS #2108968-20-1

Mol. formulaC₁₇H₂₇NO. HCl

Mol. weight261.41 36.46

Details

V-0317IN STOCK

Venlafaxine EP Impurity B HCl

CAS #NA

Mol. formulaC₁₄H₂₁NO₃. HCl

Mol. weight251.33 36.46

Details

V-0318IN STOCK

Venlafaxine EP Impurity E HCl

CAS #93413-56-0

Mol. formulaC₁₇H₂₅NO₂. HCl

Mol. weight275.39 36.46

Details

V-0319IN STOCK

Venlafaxine EP Impurity A HCl (Descyclohexanol Venlafaxine HCl)

CAS #50822-98-5

Mol. formulaC₁₁H₁₇NO. HCl

Mol. weight179.26 36.46

Details

V-0320IN STOCK

Venlafaxine EP Impurity H

CAS #1329795-88-1

Mol. formulaC₂₄H₃₃NO₃

Mol. weight383.53

Details

V-032001INQUIRE FURTHER

Vancomycin EP Impurity A (N-Demethyl Vancomycin B)

CAS #NA

Mol. formulaC₆₅H₇₃Cl₂N₉O₂₄

Mol. weight1435.26

Details

V-032002INQUIRE FURTHER

Vancomycin EP Impurity B ([ß Asp3]vancomycin B ; Vancomycin B Diacid)

CAS #NA

Mol. formulaC₆₆H₇₄Cl₂N₈O₂₅

Mol. weight1450.27

Details

V-032003IN STOCK

Vancomycin EP Impurity C Trifluoroacetate (Aglucovancomycin B Trifluoroacetate)

CAS #218933-56-3

Mol. formulaC₅₃H₅₂Cl₂N₈O₁₇. C₂HF₃O₂

Mol. weight1143.95 114.02

Details

V-032004IN STOCK

Vancomycin EP Impurity D (Desvancosaminylvancomycin B)

CAS #101485-50-1

Mol. formulaC₅₉H₆₂Cl₂N₈O₂₂

Mol. weight1306.08

Details

V-032006IN STOCK

Vancomycin EP Impurity K Ditrifluoroacetate ((N-Methyl-Leu) Vancomycin B Ditrifluoroacetate)

CAS #NA

Mol. formulaC₆₇H₇₇Cl₂N₉O₂₄. 2 C₂HF₃O₂

Mol. weight1463.31 2*114.02

Details

V-032007INQUIRE FURTHER

Vancomycin EP Impurity F ([L-alpha-Gln3] Vancomycin B) HCl

CAS #NA

Mol. formulaC₆₇H₇₇Cl₂N₉O₂₄. HCl

Mol. weight1463.31 36.46

Details

V-032010INQUIRE FURTHER

Vancomycin EP Impurity G HCl

CAS #NA

Mol. formulaC₆₆H₇₂Cl₂N₈O₂₄. HCl

Mol. weight1432.25 36.46

Details

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