TLC Pharmaceutical Standards — products catalogue

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

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Showing 1–100 of 248 standards · Impurities

K-0110IN STOCK

Ketoconazole Impurity 1

CAS #581806-59-9

Mol. formulaC₁₂H₁₄N₂O₂

Mol. weight218.26

Details

K-0112BACK ORDER

Ketoconazole Impurity 2

CAS #NA

Mol. formulaC26H26Cl2N4O4

Mol. weight529.43

Details

K-0120IN STOCK

Ketoconazole Impurity 3

CAS #170210-49-8

Mol. formulaC₁₄H₁₄Cl₂N₂O₃

Mol. weight329.18

Details

K-012002IN STOCK

Kanamycin A Related Compound 2

CAS #20744-51-8

Mol. formulaC₁₂H₂₅N₃O₇

Mol. weight323.35

Details

K-012005BACK ORDER

Kanamycin Impurity B

CAS #NA

Mol. formulaC18H37N5O10

Mol. weight483.52

Details

K-012008BACK ORDER

Kanamycin B Impurity 1

CAS #51736-76-6

Mol. formulaC₁₉H₃₈N₆O₁₁

Mol. weight526.54

Details

K-0121IN STOCK

Ketoconazole Impurity 4

CAS #170210-39-6

Mol. formulaC₁₈H₁₅BrCl₂O₄

Mol. weight446.12

Details

K-0122IN STOCK

Ketoconazole Impurity 5

CAS #2234-16-4

Mol. formulaC₈H₆Cl₂O

Mol. weight189.04

Details

K-0128IN STOCK

Ketoconazole Impurity 9

CAS #170210-42-1

Mol. formulaC₁₄H₁₄Cl₂N₂O₃

Mol. weight329.18

Details

K-0129BACK ORDER

Ketoconazole Impurity 6

CAS #1610851-15-4

Mol. formulaC21H20Cl2N2O5S

Mol. weight483.37

Details

K-013IN STOCK

Ketoconazole EP Impurity A

CAS #254912-63-5

Mol. formulaC₂₆H₂₆Cl₂N₄O₄

Mol. weight529.42

Details

K-0131IN STOCK

Ketoconazole Impurity 8

CAS #61397-58-8

Mol. formulaC₁₄H₁₄Cl₂N₂O₃

Mol. weight329.18

Details

K-0132IN STOCK

Ketoconazole Impurity 11

CAS #NA

Mol. formulaC₁₄H₁₄Cl₂N₂O₃

Mol. weight329.18

Details

K-0133IN STOCK

Ketoconazole Impurity 12

CAS #2760728-23-0

Mol. formulaC₁₄H₁₄Cl₂N₂O₃

Mol. weight329.18

Details

K-0134IN STOCK

Ketoconazole Impurity 14

CAS #NA

Mol. formulaC₂₃H₂₅BrCl₂N₂O₄

Mol. weight544.27

Details

K-0135IN STOCK

Ketoconazole Impurity 15

CAS #98207-06-8

Mol. formulaC₂₃H₂₅BrCl₂N₂O₄

Mol. weight544.27

Details

K-0136BACK ORDER

Ketoconazole Impurity 16

CAS #84682-23-5

Mol. formulaC14H14Cl2N2O3

Mol. weight329.18

Details

K-0138IN STOCK

Ketoconazole Impurity 17

CAS #2095256-87-2

Mol. formulaC₂₁H₂₀Cl₂N₂O₅S

Mol. weight483.36

Details

K-0139BACK ORDER

Ketoconazole Impurity 18

CAS #1610851-14-3

Mol. formulaC₂₁H₂₀Cl₂N₂O₅S

Mol. weight483.36

Details

K-014IN STOCK

Ketoconazole EP Impurity B

CAS #NA

Mol. formulaC₃₈H₄₂Cl₂N₆O₆

Mol. weight749.69

Details

K-0140IN STOCK

Ketoconazole Impurity 19

CAS #1334423-12-9

Mol. formulaC₂₆H₂₉ClN₄O₄

Mol. weight496.99

Details

K-0141IN STOCK

Ketoconazole Impurity 20

CAS #91458-32-1

Mol. formulaC₂₆H₂₉ClN₄O₄

Mol. weight496.99

Details

K-0142INQUIRE FURTHER

Ketoconazole Impurity 21

CAS #NA

Mol. formulaC₂₆H₂₆Cl₂N₄O₅

Mol. weight545.42

Details

K-0143BACK ORDER

Ketoconazole Impurity 22

CAS #NA

Mol. formulaC₂₄H₂₄Cl₂N₄O₄

Mol. weight503.38

Details

K-0144BACK ORDER

Ketoconazole Impurity 23

CAS #NA

Mol. formulaC₂₆H₂₂Cl₂N₄O₆

Mol. weight557.38

Details

K-0145BACK ORDER

Ketoconazole Impurity 24

CAS #NA

Mol. formulaC₂₆H₂₀Cl₂N₄O₉

Mol. weight603.37

Details

K-0147BACK ORDER

Ketoconazole Impurity 26

CAS #NA

Mol. formulaC₂₆H₂₉ClN₄O₄

Mol. weight496.99

Details

K-0149BACK ORDER

Ketoconazole Impurity 27

CAS #NA

Mol. formulaC₂₆H₂₆Cl₂N₄O₆

Mol. weight561.42

Details

K-015IN STOCK

Ketoconazole EP Impurity C

CAS #83374-59-8

Mol. formulaC₂₆H₂₈Cl₂N₄O₄

Mol. weight531.43

Details

K-0150BACK ORDER

Ketoconazole Impurity 28

CAS #NA

Mol. formulaC₁₄H₉Cl₃O₂

Mol. weight315.57

Details

K-0151BACK ORDER

Ketoconazole Impurity 29

CAS #21567-20-4

Mol. formulaC₁₂H₇Cl₃O₂

Mol. weight289.54

Details

K-0152IN STOCK

Ketoconazole Impurity 30

CAS #29098-85-9

Mol. formulaC₁₂H₇Cl₃O₂

Mol. weight289.54

Details

K-0153BACK ORDER

Ketoconazole Impurity 31

CAS #NA

Mol. formulaC₁₄H₉Cl₃O₂

Mol. weight315.57

Details

K-0154BACK ORDER

Ketoconazole Impurity 32

CAS #129643-72-7

Mol. formulaC₁₄H₁₀Cl₂O₂

Mol. weight281.13

Details

K-0155BACK ORDER

Ketoconazole Impurity 33

CAS #69206-98-0

Mol. formulaC₁₃H₇Cl₃O₃

Mol. weight317.55

Details

K-0156BACK ORDER

Ketoconazole Impurity 34

CAS #100873-17-4

Mol. formulaC₁₄H₉Cl₃O₃

Mol. weight331.57

Details

K-0157BACK ORDER

Ketoconazole Impurity 35

CAS #NA

Mol. formulaC₂₃H₂₅BrCl₂N₂O₄

Mol. weight544.27

Details

K-0158BACK ORDER

Ketoconazole Impurity 36

CAS #2631-72-3

Mol. formulaC₈H₅BrCl₂O

Mol. weight267.93

Details

K-0159BACK ORDER

Ketoconazole Impurity 37

CAS #68751-57-5

Mol. formulaC₁₁H₁₁BrC_l2O₃

Mol. weight342.01

Details

K-0160BACK ORDER

Ketoconazole Impurity 38

CAS #24123-68-0

Mol. formulaC₈H₄Br₂Cl₂O

Mol. weight 346.83

Details

K-0161BACK ORDER

Ketoconazole Impurity 39

CAS #NA

Mol. formulaC₁₁H₁₀Br₂Cl₂O₃

Mol. weight420.91

Details

K-0162IN STOCK

Ketoconazole Impurity 40

CAS #1207291-61-9

Mol. formulaC₁₈H₁₅BrCl₂O₄

Mol. weight446.12

Details

K-0163IN STOCK

Ketoconazole Impurity 41

CAS #170210-46-5

Mol. formulaC₁₈H₁₅BrCl₂O₄

Mol. weight446.12

Details

K-0164IN STOCK

Ketoconazole Impurity 42

CAS #769121-73-5

Mol. formulaC₁₈H₁₅BrCl₂O₄

Mol. weight446.12

Details

K-0165BACK ORDER

Ketoconazole Impurity 43

CAS #NA

Mol. formulaC₁₈H₁₆Cl₂O₄

Mol. weight367.22

Details

K-0166BACK ORDER

Ketoconazole Impurity 44

CAS #NA

Mol. formulaC₁₁H₁₁BrCl₂O₃

Mol. weight342.01

Details

K-0167BACK ORDER

Ketoconazole Impurity 45

CAS #NA

Mol. formulaC₁₁H₁₁BrCl₂O₃

Mol. weight342.01

Details

K-017IN STOCK

Ketoconazole EP Impurity E

CAS #134071-44-6

Mol. formulaC₂₁H₂₀Cl₂N₂O₅S

Mol. weight483.36

Details

K-0170IN STOCK

N-Nitroso Ketoconazole EP Impurity D (N-Nitroso Ketoconazole Metabolite (M14))

CAS #NA

Mol. formulaC₂₄H₂₅Cl₂N₅O₄

Mol. weight518.40

Details

K-017001BACK ORDER

KRAS Inhibitor Impurity 1

CAS #NA

Mol. formulaC₂₆H₃₃BrF₃N₃O₃

Mol. weight572.47

Details

K-017002BACK ORDER

KRAS Inhibitor Impurity 2

CAS #NA

Mol. formulaC₂₆H₃₃BrF₃N₃O₃

Mol. weight572.47

Details

K-017003BACK ORDER

KRAS Inhibitor Impurity 3

CAS #NA

Mol. formulaC₂₆H₃₃BrF₃N₃O₃

Mol. weight572.47

Details

K-017004BACK ORDER

KRAS Inhibitor Impurity 4

CAS #NA

Mol. formulaC₂₆H₃₃BrF₃N₃O₃

Mol. weight572.47

Details

K-017005BACK ORDER

KRAS Inhibitor Impurity 5

CAS #NA

Mol. formulaC₂₀H₃₁BN₂O₆S

Mol. weight 438.35

Details

K-0171INQUIRE FURTHER

Ketoconazole Impurity 46

CAS #NA

Mol. formulaC₂₆H₂₈Cl₂N₄O₇S

Mol. weight611.49

Details

K-0172BACK ORDER

Ketoconazole Impurity 47

CAS #NA

Mol. formulaC₂₆H₂₈Cl₂N₄O₇S

Mol. weight611.49

Details

K-0173BACK ORDER

Ketoconazole Impurity 48

CAS #NA

Mol. formulaC₂₆H₂₈Cl₂N₄O₇S

Mol. weight611.49

Details

K-018001INQUIRE FURTHER

Ketamine EP Impurity A (E-Isomer) HCl (Ketamine USP Related Compound A (E-Isomer) HCl)

CAS #NA

Mol. formulaC₁₃H₁₆ClNO. HCl

Mol. weight237.73 36.46

Details

K-018002BACK ORDER

Ketamine EP Impurity A (Z-isomer) HCl (Ketamine USP Related Compound A (Z-isomer HCl )

CAS #NA

Mol. formulaC₁₃H₁₆ClNO. HCl

Mol. weight237.73 36.46

Details

K-018003IN STOCK

Ketamine EP Impurity B (Esketamine EP Impurity B)

CAS #1823362-29-3

Mol. formulaC₁₂H₁₃ClO₂

Mol. weight224.68

Details

K-018004

Controlled item — please contact our sales team

Details

K-018005BACK ORDER

Ketamine Impurity 2

CAS #NA

Mol. formulaC₁₃H₁₄ClNO

Mol. weight235.71

Details

K-018006BACK ORDER

(R)-Ketamine EP Impurity B ((R)-Esketamine EP Impurity B)

CAS #2420454-91-5

Mol. formulaC₁₂H₁₃ClO₂

Mol. weight224.68

Details

K-018009BACK ORDER

Ketamine Impurity 4

CAS #NA

Mol. formulaC₁₃H₁₄ClN. HCl

Mol. weight219.71 36.46

Details

K-018013IN STOCK

Ketamine Impurity 5

CAS #6740-85-8

Mol. formulaC₁₂H₁₃ClO

Mol. weight208.69

Details

K-018019IN STOCK

Ketamine Impurity 6

CAS #6740-86-9

Mol. formulaC₁₂H₁₂BrClO

Mol. weight287.58

K-018022

K-018023

K-018024

K-018025

K-018026

K-018027

K-018028

K-018029

K-018031

K-018032

K-018034IN STOCK

Ketamine EP Impurity A HCl (Ketamine USP Related Compound A HCl)

CAS #90717-16-1

Mol. formulaC₁₃H₁₆ClNO. HCl

Mol. weight237.73 36.46

Details

K-018038IN STOCK

Ketamine Impurity 16 HCl

CAS #79499-58-4

Mol. formulaC₁₂H₁₄ClNO. HCl

Mol. weight223.70 36.46

Details

K-018039IN STOCK

Ketamine EP Impurity A (Ketamine USP Related Compound A)

CAS #6740-87-0

Mol. formulaC₁₃H₁₆ClNO

Mol. weight237.73

K-018040

K-018044

K-018048

K-018049

K-018050

K-018051

K-0182BACK ORDER

Ketoconazole Impurity 49

CAS #497250-93-8

Mol. formulaC₁₁H₁₀BrCl₃O₂

Mol. weight360.45

Details

K-0183BACK ORDER

Ketoconazole Impurity 50

CAS #98405-42-6

Mol. formulaC₂₃H₂₅BrCl₂N₂O₄

Mol. weight544.27

Details

K-0185IN STOCK

Ketoconazole Impurity 51

CAS #NA

Mol. formulaC₂₆H₂₈Cl₂N₄O₅

Mol. weight547.43

Details

K-0187IN STOCK

Ketoconazole Impurity 52 HCl

CAS #NA

Mol. formulaC₁₂H₈Cl₃NO. HCl

Mol. weight288.55 36.46

Details

K-0188IN STOCK

Ketoconazole Impurity 53 Chloride

CAS #NA

Mol. formulaC₄₁H₅₁Cl₂N₄O₅. Cl

Mol. weight750.78 35.45

Details

K-019IN STOCK

Ketoconazole Impurity 13

CAS #67914-60-7

Mol. formulaC₁₂H₁₆N₂O₂

Mol. weight220.27

Details

K-0210IN STOCK

Ketoprofen EP Impurity B

CAS #22071-22-3

Mol. formulaC₁₅H₁₂O₃

Mol. weight240.26

Details

K-0211IN STOCK

Ketoprofen 2-Ethylhexyl Ester

CAS #2731997-93-4

Mol. formulaC₂₄H₃₀O₃

Mol. weight366.50

Details

K-0212IN STOCK

Ketoprofen EP Impurity E

CAS #59512-16-2

Mol. formulaC₁₆H₁₅NO₂

Mol. weight253.30

Details

K-0213IN STOCK

Ketoprofen EP Impurity F

CAS #42872-30-0

Mol. formulaC₁₆H₁₃NO

Mol. weight235.29

Details

K-0214IN STOCK

Ketoprofen EP Impurity G

CAS #5537-71-3

Mol. formulaC₁₀H₉NO₂

Mol. weight175.19

Details

K-0215IN STOCK

Ketoprofen EP Impurity H

CAS #5689-33-8

Mol. formulaC₉H₇NO₂

Mol. weight161.16

Details

K-0216IN STOCK

Ketoprofen EP Impurity I

CAS #21288-34-6

Mol. formulaC₁₅H₁₁NO

Mol. weight221.26

Details

K-0217IN STOCK

Ketoprofen EP Impurity J Sodium Salt

CAS #NA

Mol. formulaC₁₈H₁₇O₃. Na

Mol. weight281.33 22.99

Details

K-0218IN STOCK

Ketoprofen Methyl Ester

CAS #47087-07-0

Mol. formulaC₁₇H₁₆O₃

Mol. weight268.31

Details

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