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

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Showing 11801–11900 of 45668 standards · Impurities

D-155019IN STOCK

Droxidopa Impurity 13

CAS #88375-62-6

Mol. formulaC₁₀H₁₁NO₅

Mol. weight225.20

Details

D-155020BACK ORDER

Droxidopa Impurity 14

CAS #524-38-9

Mol. formulaC8H5NO3

Mol. weight163.13

Details

D-155021IN STOCK

rac-Droxidopa Impurity 13

CAS #84129-64-6

Mol. formulaC₁₀H₁₁NO₅

Mol. weight225.20

Details

D-155022BACK ORDER

Droxidopa Impurity 15

CAS #NA

Mol. formulaC₁₇H₁₅NO₆

Mol. weight329.31

Details

D-155023IN STOCK

Droxidopa Impurity 16

CAS #96561-53-4

Mol. formulaC₁₇H₁₃NO₇

Mol. weight343.29

Details

D-155025IN STOCK

Droxidopa Impurity 17

CAS #96561-34-1

Mol. formulaC₁₈H₁₃NO₇

Mol. weight355.30

Details

D-155026IN STOCK

Droxidopa Impurity 18

CAS #96743-98-5

Mol. formulaC₁₇H₁₃NO₇

Mol. weight343.29

Details

D-156IN STOCK

Doxepin EP Impurity C HCl ((E)-Doxepin USP Related Compound C, Desmethyl (E)-Doxepin HCl, (E)-Nordoxepin HCl)

CAS #4504-96-5

Mol. formulaC₁₈H₁₉NO. HCl

Mol. weight265.36 36.46

Details

D-157IN STOCK

(E)-Doxepin HCl

CAS #4698-39-9

Mol. formulaC₁₉H₂₁NO. HCl

Mol. weight279.39 36.46

Details

D-157003INQUIRE FURTHER

Diphenoxylate EP Impurity B

CAS #4370-12-1

Mol. formulaC₂H₂N₂O

Mol. weight70.05

Details

D-158IN STOCK

Doxepin EP Impurity D HCl ((Z)-Doxepin HCl)

CAS #25127-31-5

Mol. formulaC19H21NO. HCl

Mol. weight279.39 36.46

Details

D-158002IN STOCK

Dyclonine Impurity 1

CAS #95605-38-2

Mol. formulaC₉H₈O₂

Mol. weight148.16

Details

D-158003IN STOCK

Dyclonine Impurity 2

CAS #66536-15-0

Mol. formulaC₁₃H₁₆O₂

Mol. weight204.27

Details

D-158004IN STOCK

Dyclonine Impurity 3

CAS #14146-86-2

Mol. formulaC₂₄H₂₈O₄

Mol. weight380.48

Details

D-158005IN STOCK

Dyclonine Impurity 4

CAS #2835362-80-4

Mol. formulaC₁₅H₂₀O₄

Mol. weight264.32

Details

D-158006IN STOCK

Dyclonine Impurity 5

CAS #165261-15-4

Mol. formulaC₁₃H₁₈O₃

Mol. weight222.28

Details

D-158007IN STOCK

Dyclonine Impurity 6 HCl

CAS #80840-88-6

Mol. formulaC₉H₁₉N. HCl

Mol. weight141.26 36.46

Details

D-158009BACK ORDER

Dyclonine Impurity 7

CAS #50743-14-1

Mol. formulaC₁₂H₁₆O₂

Mol. weight192.258

Details

D-158010BACK ORDER

Dyclonine Impurity 8

CAS #61405-66-1

Mol. formulaC₁₂H₁₆O₂

Mol. weight192.258

Details

D-158011BACK ORDER

Dyclonine Impurity 9 ((2-Methylpropoxy)benzene)

CAS #1126-75-6

Mol. formulaC₁₀H₁₄O

Mol. weight150.22

Details

D-158012BACK ORDER

Dyclonine Impurity 10 HCl

CAS #1228604-24-7

Mol. formulaC₁₉H₂₇NO₂. HCl

Mol. weight301.43 36.46

Details

D-158013IN STOCK

Dyclonine Impurity 11

CAS #7197-02-6

Mol. formulaC₁₂H₁₆O₂

Mol. weight192.26

Details

D-158014IN STOCK

Dyclonine Impurity 12 HCl

CAS #5249-96-7

Mol. formulaC₁₈H₂₇NO₂. HCl

Mol. weight289.42 36.46

Details

D-158015IN STOCK

Dyclonine Impurity 13

CAS #37062-67-2

Mol. formulaC₁₂H₁₆O₂

Mol. weight192.26

Details

D-158016IN STOCK

Dyclonine Impurity 14 HCl

CAS #NA

Mol. formulaC₁₈H₂₇NO₂. HCl

Mol. weight289.42 36.46

Details

D-158017BACK ORDER

Dyclonine Impurity 15

CAS #80919-64-8

Mol. formulaC₁₃H₁₇ClO₂

Mol. weight240.73

Details

D-158018IN STOCK

Dyclonine Impurity 16 HCl

CAS #NA

Mol. formulaC₁₉H₂₉NO₂. HCl

Mol. weight303.45 36.46

Details

D-158019BACK ORDER

Dyclonine Impurity 17

CAS #NA

Mol. formulaC₁₈H₂₇NO₂

Mol. weight289.42

Details

D-158020BACK ORDER

Dyclonine Impurity 18

CAS #282526-64-1

Mol. formulaC₁₇H₂₃NO₃

Mol. weight 289.38

Details

D-158021BACK ORDER

Dyclonine Impurity 19

CAS #NA

Mol. formulaC₁₈H₂₇NO₂

Mol. weight 289.42

Details

D-159IN STOCK

Doxepin N-Oxide (Mixture of Z and E Isomers)

CAS #22684-91-9

Mol. formulaC₁₉H₂₁NO₂

Mol. weight295.38

Details

D-1610IN STOCK

Desogestrel EP Impurity A (Desogestrel USP Related Compound A)

CAS #201360-82-9

Mol. formulaC₂₂H₃₀O

Mol. weight310.48

Details

D-161001IN STOCK

Dexamethasone Acetate (Dexamethasone EP Impurity G, Dexamethasone Isonicotinate EP Impurity B, Betamethasone Acetate EP Impurity B)

CAS #1177-87-3

Mol. formulaC₂₄H₃₁FO₆

Mol. weight434.50

Details

D-161002IN STOCK

Dexamethasone Acetate EP Impurity E

CAS #1524-94-3

Mol. formulaC₂₄H₃₃FO₆

Mol. weight436.52

Details

D-161003IN STOCK

Dexamethasone Acetate EP Impurity G

CAS #1597-78-0

Mol. formulaC₂₄H₃₁FO₅

Mol. weight418.51

Details

D-161004IN STOCK

Dexamethasone Acetate EP Impurity F

CAS #2884-51-7

Mol. formulaC₂₄H₃₀O₆

Mol. weight414.50

Details

D-161005BACK ORDER

Dexamethasone Acetate EP Impurity B

CAS #NA

Mol. formulaC₂₄H₃₁FO₆

Mol. weight434.50

Details

D-161006IN STOCK

Dexamethasone Acetate EP Impurity C

CAS #NA

Mol. formulaC₂₄H₃₁FO₆

Mol. weight434.50

Details

D-161007IN STOCK

Dexamethasone Acetate EP Impurity I

CAS #3949-26-6

Mol. formulaC₂₆H₃₃FO₇

Mol. weight476.54

Details

D-161008BACK ORDER

Dexamethasone Acetate-13C3 (Dexamethasone EP Impurity G-13C3, Dexamethasone Isonicotinate EP Impurity B-13C3, Betamethasone Acetate EP Impurity B-13C3)

CAS #NA

Mol. formulaC₂₁¹³C₃H₃₁FO₆

Mol. weight437.48

Details

D-1611IN STOCK

Desogestrel EP Impurity B

CAS #54024-12-3

Mol. formulaC₂₁H₂₈O

Mol. weight296.45

Details

D-1612IN STOCK

Desogestrel EP Impurity C (Desogestrel USP Related Compound D)

CAS #54024-21-4

Mol. formulaC₂₀H₂₈O

Mol. weight284.44

Details

D-1614IN STOCK

Desogestrel Impurity 2 (3-alpha-Hydroxy Desogestrel)

CAS #70805-84-4

Mol. formulaC₂₂H₃₀O₂

Mol. weight326.48

Details

D-1615IN STOCK

Desogestrel Impurity 1

CAS #201360-83-0

Mol. formulaC₂₂H₃₀O

Mol. weight310.48

Details

D-1617BACK ORDER

Desogestrel Impurity 4

CAS #NA

Mol. formulaC₂₁H₂₈O₂

Mol. weight312.45

Details

D-162002BACK ORDER

Di-sec-butyl Dicarbonate

CAS #61114-48-5

Mol. formulaC₁₀H₁₈O₅

Mol. weight218.25

Details

D-163IN STOCK

Desogestrel EP Impurity E (3-beta-Hydroxy Desogestrel)

CAS #70805-85-5

Mol. formulaC₂₂H₃₀O₂

Mol. weight326.48

Details

D-163002BACK ORDER

Isodimethoate Impurity 1

CAS #3344-11-4

Mol. formulaC₅H₁₂NO₃PS₂

Mol. weight229.26

Details

D-164055BACK ORDER

Trypan Blue Impurity 1

CAS #29642-16-8

Mol. formulaC₂₄H₂₁N₃NaO7S₂

Mol. weight550.56

Details

D-164062BACK ORDER

Pigment Yellow 181 Impurity 1

CAS #1013083-57-2

Mol. formulaC₄₀H₅₂N₁₀O₆

Mol. weight768.92

Details

D-164063BACK ORDER

Pigment Yellow 181 Impurity 2

CAS #290829-08-2

Mol. formulaC₂₂H₃₇N₅O₄

Mol. weight435.57

Details

D-164064BACK ORDER

Pigment Yellow 181 Impurity 3

CAS #290829-10-6

Mol. formulaC₂₉H₄₂N₆O₅

Mol. weight554.69

Details

D-164065BACK ORDER

Pigment Yellow 181 Impurity 4

CAS #452068-94-9

Mol. formulaC₂₉H₄₄N₆O₃

Mol. weight524.71

Details

D-164087INQUIRE FURTHER

Brilliant Blue Impurity 1

CAS #NA

Mol. formulaC₃₅H₃₀N₂O₉S₃. 2Na

Mol. weight718.81 2*22.99

Details

D-164088INQUIRE FURTHER

N-Nitroso Brilliant Blue Impurity 1

CAS #NA

Mol. formulaC₃₅H₂₉N₃O₁₀S₃. 2Na

Mol. weight747.81 2*22.99

Details

D-164089BACK ORDER

Brilliant Blue Impurity 2

CAS #NA

Mol. formulaC₉H₁₂NO₃S. Na

Mol. weight214.26 22.99

Details

D-164090BACK ORDER

N-Nitroso Brilliant Blue Impurity 2

CAS #NA

Mol. formulaC₉H₁₁N₂O₄S. Na

Mol. weight243.26 22.99

Details

D-164091INQUIRE FURTHER

Brilliant Blue Impurity 3

CAS #NA

Mol. formulaC₃₀H₂₉N₂O₆S₂. Na

Mol. weight577.69 22.99

Details

D-164092INQUIRE FURTHER

N-Nitroso Brilliant Blue Impurity 3

CAS #NA

Mol. formulaC₃₀H₂₈N₃O₇S₂. Na

Mol. weight606.69 22.99

Details

D-164105BACK ORDER

Toluidine Blue O Impurity 1

CAS #65517-31-9

Mol. formulaC₈H₁₂N₂O₂S₂

Mol. weight232.32

Details

D-164107BACK ORDER

Rayon Black R

CAS #6745-67-1

Mol. formulaC₃₆H₃₃N₁₃O₇S₂

Mol. weight823.86

Details

D-164108BACK ORDER

Rayon Black R impurity 1

CAS #80693-29-4

Mol. formulaC₃₆H₃₃N₁₃O₇S₂

Mol. weight823.86

Details

D-166002IN STOCK

Diclazuril EP Impurity H

CAS #85823-22-9

Mol. formulaC₁₄H₈Cl₃N

Mol. weight296.58

Details

D-166006BACK ORDER

Diclazuril EP Impurity E

CAS #132252-58-5

Mol. formulaC₁₄H₉Cl₃N₂

Mol. weight311.59

Details

D-166007BACK ORDER

Diclazuril EP Impurity A

CAS #862243-46-7

Mol. formulaC₁₈H₉Cl₃N₄O₄

Mol. weight451.64

Details

D-166008BACK ORDER

Diclazuril EP Impurity I

CAS #1796928-69-2

Mol. formulaC₃₂H₁₆Cl₆N₆O₃

Mol. weight745.22

Details

D-166009BACK ORDER

Diclazuril EP Impurity B

CAS #112206-71-0

Mol. formulaC₁₇H₁₀Cl₂N₄O₃

Mol. weight389.19

Details

D-166010BACK ORDER

Diclazuril EP Impurity C

CAS #1797132-12-7

Mol. formulaC₁₈H₁₀Cl₃N₅O₃

Mol. weight450.66

Details

D-166011BACK ORDER

Diclazuril EP Impurity D

CAS #133648-81-4

Mol. formulaC₁₆H₈Cl₃N₃O₃

Mol. weight396.61

Details

D-166012BACK ORDER

Diclazuril EP Impurity F

CAS #133648-80-3

Mol. formulaC₁₆H₁₀Cl₃N₃O₂

Mol. weight382.63

Details

D-166013BACK ORDER

Diclazuril EP Impurity G

CAS #1798004-50-8

Mol. formulaC₂₂H₁₇Cl₃N₄O₄

Mol. weight507.75

Details

D-169IN STOCK

Desogestrel Impurity 5

CAS #NA

Mol. formulaC₂₂H₃₀O

Mol. weight310.48

Details

D-1713IN STOCK

Darifenacin Impurity 17

CAS #NA

Mol. formulaC₂₇H₂₈N₂O₄

Mol. weight444.54

Details

D-1714BACK ORDER

Darifenacin Impurity 18

CAS #NA

Mol. formulaC₃₈H₄₀N₂O₃

Mol. weight572.75

Details

D-1715BACK ORDER

Darifenacin Impurity 19

CAS #NA

Mol. formulaC₄₇H₅₀N₄O₃

Mol. weight718.95

Details

D-1716IN STOCK

Darifenacin Impurity 11 (UK-201705)

CAS #1048979-09-4

Mol. formulaC₂₈H₃₀N₂O₂

Mol. weight426.56

Details

D-1717IN STOCK

Darifenacin Impurity 20

CAS #NA

Mol. formulaC₂₈H₂₉BrN₂O₂

Mol. weight505.46

Details

D-1721BACK ORDER

Darifenacin Impurity 21

CAS #NA

Mol. formulaC₃₈H₄₁N₂O₃. Cl

Mol. weight573.76 35.45

Details

D-1722BACK ORDER

Darifenacin Impurity 22

CAS #97483-11-9

Mol. formulaC₁₄H₁₇NO₂S

Mol. weight263.36

Details

D-1723BACK ORDER

Darifenacin Impurity 1

CAS #252317-48-9

Mol. formulaC28H28N2O

Mol. weight408.55

Details

D-1726IN STOCK

Darifenacin Impurity 10

CAS #1048979-16-3

Mol. formulaC28H29NO3

Mol. weight427.53

Details

D-1727BACK ORDER

Darifenacin USP Related Compound G

CAS #127264-14-6

Mol. formulaC₁₀H₁₁BrO

Mol. weight227.10

Details

D-1729IN STOCK

(S)-Darifenacin Impurity 4 L-Tartrate

CAS #134002-26-9

Mol. formulaC₁₈H₂₀N₂O . C₄H₆O₆

Mol. weight280.37 150.09

Details

D-1730BACK ORDER

Darifenacin Impurity 5

CAS #NA

Mol. formulaC20H22O6S2

Mol. weight422.52

Details

D-1731IN STOCK

Darifenacin Impurity 6

CAS #133034-07-8

Mol. formulaC₂₈H₂₈N₂O₃

Mol. weight440.54

Details

D-1732IN STOCK

Darifenacin Impurity 23

CAS #2468796-90-7

Mol. formulaC₂₈H₃₁BrN₂O₂. HBr

Mol. weight507.48 80.91

Details

D-1733BACK ORDER

Darifenacin Impurity 7

CAS #NA

Mol. formulaC19H22N2O

Mol. weight294.40

Details

D-1734BACK ORDER

Darifenacin Impurity 8

CAS #1396968-57-2

Mol. formulaC38H41N2O3. Br

Mol. weight573.76 79.90

Details

D-1735BACK ORDER

Darifenacin Impurity 9

CAS #1229355-35-4

Mol. formulaC₁₈H₁₈N₂. HBr

Mol. weight262.36 79.93

Details

D-1736BACK ORDER

rac-Darifenacin Impurity 4

CAS #103887-32-7

Mol. formulaC₁₈H₂₀N₂O

Mol. weight280.37

Details

D-1737BACK ORDER

Darifenacin Impurity 13

CAS #133034-06-7

Mol. formulaC₁₀H₉BrO

Mol. weight225.09

Details

D-1739IN STOCK

Darifenacin Impurity 14

CAS #87776-76-9

Mol. formulaC₁₀H₁₂O₂

Mol. weight164.20

Details

D-1740BACK ORDER

Darifenacin Impurity 15 HBr

CAS #194602-27-2

Mol. formulaC₁₈H₁₈N₂. HBr

Mol. weight262.36 80.91

Details

D-1741BACK ORDER

Darifenacin Impurity 16

CAS #NA

Mol. formulaC₂₈H₂₉BrN₂O₂

Mol. weight505.46

Details

D-175IN STOCK

Darifenacin Impurity 12 (UK-156961)

CAS #215032-24-9

Mol. formulaC28H32N2O3

Mol. weight444.58

Details

D-176007BACK ORDER

Dalbavancin Impurity 5

CAS #102961-72-8

Mol. formulaC₈₃H₈₆Cl₂N₈O₃₀

Mol. weight1746.53

Details

D-176008INQUIRE FURTHER

Dalbavancin Impurity 5-d3

CAS #NA

Mol. formulaC₈₃H₈₃D₃Cl₂N₈O₃₀

Mol. weight1749.55

Details

D-176014INQUIRE FURTHER

Dalbavancin Impurity 6

CAS #NA

Mol. formulaC₇₀H₆₉Cl₂N₉O₂₂

Mol. weight1459.26

Details

D-176015INQUIRE FURTHER

Dalbavancin Impurity 7

CAS #NA

Mol. formulaC₈₈H₁₀₀Cl₂N₁₀O₂₈

Mol. weight1816.71

Details

D-176016INQUIRE FURTHER

Dalbavancin Impurity 8

CAS #NA

Mol. formulaC₈₂H₉₀Cl₂N₁₀O₂₃

Mol. weight1654.57

Details

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