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

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Showing 1201–1300 of 45606 standards · Impurities

A-151056BACK ORDER

Atropine Impurity 27

CAS #NA

Mol. formulaC₁₇H₂₃NO₄

Mol. weight305.37

Details

A-151057BACK ORDER

Atropine Impurity 28

CAS #NA

Mol. formulaC₁₇H₂₃NO₄

Mol. weight305.37

Details

A-151058BACK ORDER

Atropine Impurity 29

CAS #NA

Mol. formulaC₁₇H₂₃NO₄

Mol. weight305.37

Details

A-151059BACK ORDER

(±)-6a-Hydroxy Tropinone

CAS #197521-94-1

Mol. formulaC₈H₁₃NO₂

Mol. weight155.20

Details

A-151060BACK ORDER

(±)-6a-Hydroxy Tropinone Acetate

CAS #NA

Mol. formulaC₁₀H₁₅NO₃

Mol. weight197.23

Details

A-151061BACK ORDER

(±)-6ß-Hydroxy Tropinone

CAS #5932-53-6

Mol. formulaC₈H₁₃NO₂

Mol. weight155.20

Details

A-151062BACK ORDER

(±)-6ß-Hydroxy Tropinone Acetate

CAS #41164-12-9

Mol. formulaC₁₀H₁₅NO₃

Mol. weight197.23

Details

A-151063BACK ORDER

(±)-6ß-Hydroxy Tropinone 3ß-ol

CAS #126455-63-8

Mol. formulaC₁₀H₁₇NO₃

Mol. weight199.25

Details

A-151064BACK ORDER

Atropine Impurity 30

CAS #4438-38-4

Mol. formulaC₈H₁₁NO

Mol. weight137.18

Details

A-151065BACK ORDER

Atropine Impurity 31

CAS #7688-76-8

Mol. formulaC₁₀H₁₇NO₃

Mol. weight199.25

Details

A-151066BACK ORDER

Atropine Impurity 32

CAS #98516-82-6

Mol. formula C₁₁H₁₄O₃

Mol. weight194.23

Details

A-151067BACK ORDER

Atropine Impurity 33

CAS #NA

Mol. formulaC₂₆H₃₁NO₆

Mol. weight453.54

Details

A-151068BACK ORDER

Atropine Impurity 34

CAS #535995-21-2

Mol. formulaC₁₉H₂₅NO₅

Mol. weight347.41

Details

A-151069BACK ORDER

Atropine Impurity 35

CAS #NA

Mol. formulaC₁₇H₂₃NO₄

Mol. weight305.37

Details

A-151070BACK ORDER

Atropine Impurity 36

CAS #NA

Mol. formulaC₁₆H₂₁NO₄

Mol. weight291.35

Details

A-151071BACK ORDER

Atropine Impurity 37

CAS #NA

Mol. formulaC₁₇H₂₁NO₃

Mol. weight287.36

Details

A-151072BACK ORDER

Atropine Impurity 38

CAS #NA

Mol. formulaC₂₀H₂₀O₆

Mol. weight356.37

Details

A-152004BACK ORDER

Ataluren Impurity 1

CAS #775304-03-5

Mol. formulaC₁₆H₁₂N₂O₄

Mol. weight296.28

Details

A-152005BACK ORDER

Ataluren Impurity 2

CAS #775304-56-8

Mol. formulaC₁₅H₉FN₂O₃

Mol. weight284.25

Details

A-154IN STOCK

Acamprosate EP Impurity B Calcium Salt (Acamprosate USP Related Compound B)

CAS #3093141-49-9

Mol. formulaC₄H₈NO₄S. 0.5 Ca

Mol. weight166.18 0.5*40.08

Details

A-154001IN STOCK

Azathioprine EP Impurity A (Azathioprine USP Related Compound A)

CAS #4531-54-8

Mol. formulaC₄H₆N₄O₂

Mol. weight142.12

Details

A-154002IN STOCK

Azathioprine EP Impurity E Sodium Salt

CAS #35681-68-6

Mol. formulaC₄H₄N₃O₃. Na

Mol. weight142.09 22.99

Details

A-154003IN STOCK

Azathioprine EP Impurity D

CAS #6339-54-4

Mol. formulaC₄H₅N₃O₂S

Mol. weight159.16

Details

A-154004BACK ORDER

Azathioprine Impurity 19

CAS #49808-20-0

Mol. formulaC₁₀H₆N₈S₂

Mol. weight302.34

Details

A-154005IN STOCK

Azathioprine EP Impurity G (Azathioprine USP Related Compound G, Thiamiprine)

CAS #5581-52-2

Mol. formulaC₉H₈N₈O₂S

Mol. weight292.28

Details

A-154008BACK ORDER

Azathioprine Impurity 1

CAS #NA

Mol. formulaC₁₀H₆N₈S

Mol. weight270.27

Details

A-154010BACK ORDER

Azathioprine Impurity 3

CAS #5167-18-0

Mol. formulaC₆H₆N₄O

Mol. weight150.054

Details

A-154011BACK ORDER

Azathioprine Impurity 4

CAS #30467-02-8

Mol. formulaC₆H₆N₄O

Mol. weight150.054

Details

A-154012BACK ORDER

Azathioprine Impurity 5

CAS #253453-91-7

Mol. formulaC₄H₅ClN₂

Mol. weight116.014

Details

A-154013BACK ORDER

Azathioprine Impurity 6

CAS #4897-21-6

Mol. formulaC₄H₅ClN₂

Mol. weight116.014

Details

A-154014BACK ORDER

Azathioprine Impurity 7

CAS #1192-53-6

Mol. formulaC₄H₄Cl₂N₂

Mol. weight149.975

Details

A-154015BACK ORDER

Azathioprine Impurity 8

CAS #873-25-6

Mol. formulaC₄H₃Cl₃N₂

Mol. weight183.936

Details

A-154016BACK ORDER

Azathioprine Impurity 9

CAS #872-49-1

Mol. formulaC₄H₅ClN₂

Mol. weight116.014

Details

A-154017BACK ORDER

Azathioprine Impurity 10 (4,5-Dichloroimidazole)

CAS #15965-30-7

Mol. formulaC₃H₂Cl₂N₂

Mol. weight135.960

Details

A-154018BACK ORDER

Azathioprine Impurity 11

CAS #NA

Mol. formulaC₁₄H₉N₁₁O₂S

Mol. weight395.066

Details

A-154019BACK ORDER

Azathioprine Impurity 12

CAS #NA

Mol. formulaC₈H₁₂N₆O₄S

Mol. weight288.064

Details

A-154020IN STOCK

Azathioprine EP Impurity F (Didanosine EP Impurity A, Didanosine USP Related Compound A, Hypoxanthine)

CAS #68-94-0

Mol. formulaC₅H₄N₄O

Mol. weight136.11

Details

A-154021BACK ORDER

Azathioprine Impurity 14

CAS #18753-82-7

Mol. formulaC₇H₆N₄OS

Mol. weight194.21

Details

A-154022BACK ORDER

Azathioprine Impurity 15

CAS #304441-05-2

Mol. formulaC₁₁H₉N₇O₃S

Mol. weight319.30

Details

A-154023BACK ORDER

Azathioprine Impurity 16 (6-Thioinosine)

CAS #NA

Mol. formulaC₁₀H₁₂N₄O₄S

Mol. weight284.29

Details

A-154024BACK ORDER

Azathioprine Impurity 17

CAS #120416-99-1

Mol. formulaC₁₄H₁₅N₇O₆S

Mol. weight409.38

Details

A-154026BACK ORDER

Azathioprine Impurity 18

CAS #NA

Mol. formulaC₉H₇N₇O₃S

Mol. weight293.26

Details

A-154027IN STOCK

Azathioprine Impurity 19

CAS #108372-41-4

Mol. formulaC₈H₈N₆O₄S₂

Mol. weight316.31

Details

A-154029IN STOCK

Azathioprine EP Impurity F-13C-15N2 (Didanosine EP Impurity A-13C-15N2, Didanosine USP Related Compound A-13C-15N2, Hypoxanthine-13C-15N2)

CAS #244769-71-9

Mol. formulaC₄¹³CH₄N₂¹⁵N₂O

Mol. weight139.09

Details

A-154030IN STOCK

Azathioprine EP Impurity C

CAS #4897-25-0

Mol. formulaC₄H₄ClN₃O₂

Mol. weight161.55

Details

A-155IN STOCK

Acamprosate Impurity 1 Calcium Salt

CAS #233591-26-9

Mol. formula2 C₆H₁₂NO₄S. Ca

Mol. weight2 194.23 40.08

Details

A-155056BACK ORDER

Alanine Impurity 1

CAS #1187550-21-5

Mol. formulaC₁₄H₂₇NO₄

Mol. weight273.37

Details

A-155065BACK ORDER

Alanine Impurity 2

CAS #NA

Mol. formulaC₂₂H₂₁ClN₄O₆

Mol. weight472.88

Details

A-155066BACK ORDER

Alanine Impurity 3

CAS #NA

Mol. formulaC₂₄H₂₆N₄O₆

Mol. weight466.49

Details

A-155068BACK ORDER

N-Benzoyl-L-Alanine Isopropyl Ester

CAS #126771-36-6

Mol. formulaC₁₃H₁₇NO₃

Mol. weight235.28

Details

A-155069BACK ORDER

N-Benzoyl-D-Alanine Isopropyl Ester

CAS #126771-33-3

Mol. formulaC₁₃H₁₇NO₃

Mol. weight235.28

Details

A-155070BACK ORDER

Alanine Impurity 4

CAS #NA

Mol. formulaC₂₃H₂₃NO₄

Mol. weight377.44

Details

A-155071BACK ORDER

Alanine Impurity 5

CAS #37440-00-9

Mol. formulaC₁₇H₁₉NO₃

Mol. weight285.34

Details

A-155072BACK ORDER

N-Lactoyl-L-Alanine

CAS #183241-72-7

Mol. formulaC₆H₁₁NO₄

Mol. weight161.16

Details

A-156002BACK ORDER

Articaine Impurity A (Acetamidoarticaine HCl)

CAS #NA

Mol. formulaC₁₂H₁₈N₂O₃S. HCl

Mol. weight270.35 36.46

Details

A-156003IN STOCK

Articaine EP Impurity B HCl (Articaine USP Related Compound B HCl, Articaine Acid HCl)

CAS #NA

Mol. formulaC₁₂H₁₈N₂O₃S. HCl

Mol. weight270.35 36.46

Details

A-156004IN STOCK

Articaine EP Impurity C HCl (Articaine Isopropyl Ester HCl)

CAS #2984093-98-1

Mol. formulaC₁₅H₂₄N₂O₃S. HCl

Mol. weight312.43 36.46

Details

A-156005IN STOCK

Articaine EP Impurity D HCl (Ethylarticaine HCl)

CAS #2602451-79-4

Mol. formulaC₁₂H₁₈N₂O₃S. HCl

Mol. weight270.35 36.46

Details

A-156006BACK ORDER

Articaine Impurity E (Isopropylarticaine HCl)

CAS #NA

Mol. formulaC₁₃H₂₀N₂O₃S. HCl

Mol. weight284.38 36.46

Details

A-156007IN STOCK

Articaine EP Impurity F HCl (Articaine Acid Propionamide HCl)

CAS #2983985-81-3

Mol. formulaC₁₅H₂₅N₃O₂S. HCl

Mol. weight311.44 36.46

Details

A-156008IN STOCK

Articaine EP Impurity G HCl (Butylarticaine HCl)

CAS #23964-59-2

Mol. formulaC₁₄H₂₂N₂O₃S. HCl

Mol. weight298.41 36.46

Details

A-156009IN STOCK

Articaine EP Impurity H HCl

CAS #2602451-77-2

Mol. formulaC₁₆H₂₆N₂O₃S. HCl

Mol. weight326.46 36.46

Details

A-156010IN STOCK

Articaine EP Impurity I

CAS #85006-31-1

Mol. formulaC₇H₉NO₂S

Mol. weight171.21

Details

A-156011IN STOCK

Articaine EP Impurity J

CAS #1160919-46-9

Mol. formulaC₁₀H₁₂BrNO₃S

Mol. weight306.17

Details

A-156013BACK ORDER

Articaine Impurity 1

CAS #NA

Mol. formulaC₁₀H₁₂ClNO₃S

Mol. weight261.72

Details

A-156017BACK ORDER

Articaine Impurity 2 HCl

CAS #24030-00-0

Mol. formulaC₅H₇NS. HCl

Mol. weight113.18 36.46

Details

A-156018BACK ORDER

Articaine Impurity 3

CAS #NA

Mol. formulaC₇H₉NO₃S

Mol. weight187.21

Details

A-157IN STOCK

Acamprosate EP Impurity C Potassium Salt

CAS #NA

Mol. formulaC₆H₁₂NO₄S. K

Mol. weight194.23 39.10

Details

A-158BACK ORDER

Acamprosate EP Impurity A (Homotaurine, Tramiprosate)

CAS #3687-18-1

Mol. formulaC₃H₉NO₃S

Mol. weight139.17

Details

A-160012IN STOCK

Azelaic Acid Impurity 1

CAS #NA

Mol. formulaC₁₂H₂₀O₄

Mol. weight228.29

Details

A-160013IN STOCK

Azelaic Acid Impurity 2

CAS #NA

Mol. formulaC₁₂H₂₂O₅

Mol. weight246.30

Details

A-160014BACK ORDER

Azelaic Acid Impurity 3

CAS #NA

Mol. formulaC₁₅H₂₈O₄

Mol. weight272.39

Details

A-160016BACK ORDER

Azelaic Acid Impurity 4 (4-Nonenedioic Acid)

CAS #1002-20-6

Mol. formulaC₉H₁₄O₄

Mol. weight186.21

Details

A-160017BACK ORDER

Azelaic Acid Impurity 5 (3-Nonenedioic Acid)

CAS #2415921-14-9

Mol. formulaC₉H₁₄O₄

Mol. weight186.21

Details

A-160018BACK ORDER

Azelaic Acid Impurity 6

CAS #100145-22-0

Mol. formulaC₉H₁₄O₄

Mol. weight186.21

Details

A-160019INQUIRE FURTHER

Azelaic Acid Impurity 7 (Azelaic Acid-1,1'-Anhydride)

CAS #45289-91-6

Mol. formulaC₁₈H₃₀O₇

Mol. weight358.43

Details

A-161IN STOCK

Albendazole EP Impurity C (Albendazole Sulfone)

CAS #75184-71-3

Mol. formulaC₁₂H₁₅N₃O₄S

Mol. weight297.33

Details

A-1610IN STOCK

Albendazole EP Impurity C-d7 (Albendazole Sulfone-d7)

CAS #NA

Mol. formulaC₁₂H₈D₇N₃O₄S

Mol. weight304.37

Details

A-1611IN STOCK

Albendazole Impurity 1 DiHCl

CAS #NA

Mol. formulaC₉H₁₄N₂S. 2 HCl

Mol. weight182.29 2*36.46

Details

A-1612BACK ORDER

Albendazole Impurity 2

CAS #NA

Mol. formulaC₁₀H₁₂N₂S

Mol. weight192.28

Details

A-1616IN STOCK

Albendazole Impurity 3 (2-Nitro-4-(Propylthio)-Aniline)

CAS #54393-89-4

Mol. formulaC₉H₁₂N₂O₂S

Mol. weight212.27

Details

A-1617IN STOCK

Albendazole Impurity 4 (2-Nitroaniline)

CAS #88-74-4

Mol. formulaC₆H₆N₂O₂

Mol. weight138.12

Details

A-1618IN STOCK

Albendazole Impurity 5 (2-Nitro-4-Thiocyanatoaniline)

CAS #54029-45-7

Mol. formulaC₇H₅N₃O₂S

Mol. weight195.20

Details

A-1619INQUIRE FURTHER

Albendazole Impurity 6 (Calcium Cyanamide)

CAS #156-62-7

Mol. formulaCN₂Ca

Mol. weight80.10

Details

A-162IN STOCK

Albendazole EP Impurity B (Albendazole Sulfoxide, Ricobendazole)

CAS #54029-12-8

Mol. formulaC₁₂H₁₅N₃O₃S

Mol. weight281.33

Details

A-1620IN STOCK

Albendazole Impurity 7 (Methyl Cyanocarbamate) Sodium Salt

CAS #51234-98-1

Mol. formulaC₃H₃N₂O₂. Na

Mol. weight99.07 22.99

Details

A-1621IN STOCK

Albendazole EP Impurity H

CAS #2469260-71-5

Mol. formulaC₁₅H₁₉N₃O₃S

Mol. weight321.40

Details

A-1622IN STOCK

Albendazole Impurity 9 (4-Nitroaniline)

CAS #100-01-6

Mol. formulaC₆H₆N₂O₂

Mol. weight138.13

Details

A-1623IN STOCK

Albendazole Impurity 10

CAS #NA

Mol. formulaC₂₁H₂₄N₆OS₂

Mol. weight440.58

Details

A-1624BACK ORDER

Albendazole Impurity 11

CAS #NA

Mol. formulaC₂₃H₂₆N₆O₃S₂

Mol. weight498.62

Details

A-1625IN STOCK

Albendazole EP Impurity K

CAS #70484-51-4

Mol. formulaC₁₃H₁₇N₃O₂S

Mol. weight279.36

Details

A-1626IN STOCK

Albendazole EP Impurity L

CAS #108579-67-5

Mol. formulaC₁₂H₁₅N₃O₂S

Mol. weight265.33

Details

A-1627IN STOCK

Albendazole EP Impurity J

CAS #946498-41-5

Mol. formulaC₉H₇Cl₂N₃O₂

Mol. weight260.07

Details

A-1629BACK ORDER

Albendazole Impurity 12

CAS #22769-68-2

Mol. formulaC₉H₉N₃O₃

Mol. weight207.19

Details

A-163IN STOCK

Albendazole EP Impurity A (Albendazole USP Related Compound A)

CAS #80983-36-4

Mol. formulaC₁₀H₁₃N₃S

Mol. weight207.30

Details

A-1630IN STOCK

Albendazole Impurity 13

CAS #140240-75-1

Mol. formulaC₁₀H₁₃N₃OS

Mol. weight223.29

Details

A-1631BACK ORDER

Albendazole Impurity 14

CAS #NA

Mol. formulaC₉H₉N₃O₂S

Mol. weight223.25

Details

A-1632BACK ORDER

Albendazole Impurity 15

CAS #1805694-08-9

Mol. formulaC₇H₇N₃S

Mol. weight165.21

Details

A-1633BACK ORDER

Albendazole Impurity 16

CAS #51276-85-8

Mol. formulaC₇H₇N₃O

Mol. weight149.15

Details

A-1634BACK ORDER

Albendazole Impurity 17

CAS #95384-59-1

Mol. formulaC₁₄H₁₄N₂O

Mol. weight226.28

Details

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