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 45101–45200 of 45599 standards · Impurities

X-010003IN STOCK

Xylometazoline EP Impurity B

CAS #19387-83-8

Mol. formulaC₁₃H₁₉Cl

Mol. weight210.75

Details

X-010004IN STOCK

Xylometazoline EP Impurity C

CAS #84803-57-6

Mol. formulaC₁₄H₁₉N

Mol. weight201.31

Details

X-010005IN STOCK

Xylometazoline EP Impurity D

CAS #98-19-1

Mol. formulaC₁₂H₁₈

Mol. weight162.28

Details

X-010006IN STOCK

Xylometazoline EP Impurity F

CAS #854646-92-7

Mol. formulaC₁₄H₂₀O₂

Mol. weight220.31

Details

X-010008IN STOCK

Xylometazoline EP Impurity E (Ethylenediamine p-toluenesulfonate)

CAS #14034-59-4

Mol. formulaC₇H₈O₃S. C₂H₈N₂

Mol. weight172.20 60.10

Details

X-010009BACK ORDER

Xylometazoline EP Impurity D-d9

CAS #2531487-97-3

Mol. formulaC₁₂H₉D₉

Mol. weight171.33

Details

X-010011BACK ORDER

Xylometazoline Impurity 1

CAS #50849-03-1

Mol. formulaC₁₃H₂₀O

Mol. weight192.30

Details

X-010012IN STOCK

Xylometazoline Impurity 2 HCl

CAS #2703627-79-4

Mol. formulaC₁₃H₂₁N. HCl

Mol. weight191.32 36.46

Details

X-010013BACK ORDER

Xylometazoline Impurity 3

CAS #NA

Mol. formulaC₁₄H₂₁N

Mol. weight203.33

Details

X-010014BACK ORDER

Xylometazoline Impurity 4

CAS #854632-38-5

Mol. formulaC₁₄H₂₁NO

Mol. weight219.33

Details

X-010015BACK ORDER

N-Hydroxy Xylometazoline

CAS #NA

Mol. formulaC₁₆H₂₄N₂O

Mol. weight260.38

Details

X-010016IN STOCK

Xylometazoline Impurity 5

CAS #NA

Mol. formulaC₄₂H₆₃N₃

Mol. weight609.99

Details

X-010017BACK ORDER

Xylometazoline Impurity 6

CAS #NA

Mol. formulaC₁₆H₂₀N₂

Mol. weight 240.35

Details

X-018002BACK ORDER

Xantphos Impurity 1

CAS #808142-24-7

Mol. formulaC₃₉H₃₂O₃P₂

Mol. weight610.63

Details

X-022002BACK ORDER

(R)-Semixanthomegnin

CAS #70477-31-5

Mol. formulaC₁₅H₁₂O₆

Mol. weight288.26

Details

Y-001004BACK ORDER

Yonkenafil Impurity 1

CAS #1245644-35-2

Mol. formulaC₁₅H₂₂N₂O₅S

Mol. weight342.41

Details

Y-001005BACK ORDER

Yonkenafil Impurity 2

CAS #NA

Mol. formulaC₁₅H₂₂N₂O₅S

Mol. weight342.41

Details

Y-001006BACK ORDER

Yonkenafil Impurity 3

CAS #NA

Mol. formulaC₁₅H₂₂N₂O₅S

Mol. weight342.41

Details

Y-001007BACK ORDER

Yonkenafil Impurity 4

CAS #NA

Mol. formulaC₁₅H₂₂N₂O₅S

Mol. weight342.41

Details

Y-001008BACK ORDER

Yonkenafil Impurity 5

CAS #NA

Mol. formulaC₂₇H₃₂N₆O₄S

Mol. weight536.65

Details

Y-007002BACK ORDER

Desmethoxy Yangonin

CAS #15345-89-8

Mol. formulaC₁₄H₁₂O₃

Mol. weight228.25

Details

Z-0110BACK ORDER

Zaleplon Impurity 6

CAS #940951-59-7

Mol. formulaC₁₅H₁₃N₅

Mol. weight263.30

Details

Z-0111BACK ORDER

Zaleplon Impurity 7

CAS #1227694-86-1

Mol. formulaC₁₃H₁₆N₂O₂

Mol. weight232.28

Details

Z-0112BACK ORDER

Zaleplon Impurity 8

CAS #115931-01-6

Mol. formulaC₁₅H₁₁N₅O

Mol. weight277.29

Details

Z-0113BACK ORDER

Zaleplon Impurity 9

CAS #115932-13-3

Mol. formulaC₁₆H₁₃N₅O

Mol. weight291.31

Details

Z-0114BACK ORDER

Zaleplon USP Related Compound C

CAS #940951-54-2

Mol. formulaC₁₇H₁₇N₅O₂

Mol. weight323.36

Details

Z-0115BACK ORDER

Zaleplon Impurity 11

CAS #200630-96-2

Mol. formulaC₁₂H₁₅NO₂

Mol. weight205.26

Details

Z-0116BACK ORDER

Zaleplon Impurity 12

CAS #NA

Mol. formulaC₂₁H₁₉N₉O

Mol. weight413.45

Details

Z-0117BACK ORDER

Zaleplon Impurity 13

CAS #2518277-07-9

Mol. formulaC₁₇H₂₃NO₅

Mol. weight321.37

Details

Z-0118BACK ORDER

Zaleplon Impurity 14

CAS #2517944-95-3

Mol. formulaC₁₅H₁₉NO₅

Mol. weight293.32

Details

Z-0119BACK ORDER

Zaleplon Impurity 15

CAS #1796965-05-3

Mol. formulaC₁₅H₁₉NO₄

Mol. weight277.32

Details

Z-0120BACK ORDER

Zaleplon Impurity 16

CAS #NA

Mol. formulaC₁₇H₁₇N₅O₃

Mol. weight339.36

Details

Z-015IN STOCK

Zaleplon Impurity 1

CAS #16617-46-2

Mol. formulaC₄H₄N₄

Mol. weight108.10

Details

Z-016BACK ORDER

Zaleplon Impurity 2

CAS #940951-61-1

Mol. formulaC₃₀H₂₈N₆O₃

Mol. weight520.59

Details

Z-017BACK ORDER

Zaleplon Impurity 3

CAS #72801-78-6

Mol. formulaC₉H₉NO₂

Mol. weight163.18

Details

Z-018BACK ORDER

Zaleplon Impurity 4

CAS #1227694-91-8

Mol. formulaC₁₂H₁₄N₂O₂

Mol. weight218.26

Details

Z-019BACK ORDER

Zaleplon Impurity 5

CAS #1227694-93-0

Mol. formulaC₁₄H₁₈N₂O₂

Mol. weight246.31

Details

Z-021IN STOCK

Zolmitriptan EP Impurity G (Zolmitriptan USP Related Compound A, N-Desmethyl Zolmitriptan)

CAS #139264-35-0

Mol. formulaC₁₅H₁₉N₃O₂

Mol. weight273.34

Details

Z-0210IN STOCK

Zolmitriptan Impurity 2

CAS #NA

Mol. formulaC₁₆H₂₁N₃O₃

Mol. weight303.36

Details

Z-021002BACK ORDER

Zeaxanthin Impurity 1

CAS #144-67-2

Mol. formulaC₇₂H₁₁₆O₄

Mol. weight1045.72

Details

Z-021003BACK ORDER

Zeaxanthin Impurity 2

CAS #NA

Mol. formulaC₇₂H₁₁₆O₆

Mol. weight1077.71

Details

Z-021004BACK ORDER

Zeaxanthin Impurity 3

CAS #640-03-9

Mol. formulaC₄₀H₅₆O₃

Mol. weight584.89

Details

Z-021005BACK ORDER

Zeaxanthin Impurity 4

CAS #31661-06-0

Mol. formulaC₄₀H₅₆O₃

Mol. weight584.89

Details

Z-021006BACK ORDER

Zeaxanthin Impurity 5

CAS #NA

Mol. formulaC₇₂H₁₁₆O₅

Mol. weight1061.72

Details

Z-021007BACK ORDER

Zeaxanthin Impurity 6

CAS #72002-36-9

Mol. formulaC₄₀H₅₆O₂

Mol. weight568.89

Details

Z-021008BACK ORDER

Zeaxanthin Impurity 7

CAS #NA

Mol. formulaC₄₀H₅₆O₃

Mol. weight584.89

Details

Z-021009BACK ORDER

Zeaxanthin Impurity 8

CAS #NA

Mol. formulaC₇₂H₁₁₆O₅

Mol. weight1061.72

Details

Z-021010INQUIRE FURTHER

Zeaxanthin Impurity 9

CAS #NA

Mol. formulaC₇₀H₁₀₈O₂₆

Mol. weight1365.61

Details

Z-021011INQUIRE FURTHER

Zeaxanthin Impurity 10

CAS #NA

Mol. formulaC₆₉H₁₁₄O₂₆

Mol. weight1359.65

Details

Z-0212IN STOCK

Zolmitriptan EP Impurity C (Zolmitriptan USP Related Compound F)

CAS #1350928-05-0

Mol. formulaC₃₈H₅₃N₇O₄

Mol. weight671.89

Details

Z-0213IN STOCK

Zolmitriptan Impurity 3

CAS #NA

Mol. formulaC₁₆H₂₁N₃O₃

Mol. weight303.36

Details

Z-0214IN STOCK

Zolmitriptan Impurity 4

CAS #NA

Mol. formulaC₁₆H₂₁N₃O₃

Mol. weight303.36

Details

Z-0215IN STOCK

Zolmitriptan Impurity 5

CAS #NA

Mol. formulaC₁₇H₂₃N₃O₃

Mol. weight317.39

Details

Z-0216IN STOCK

Zolmitriptan EP Impurity I

CAS #659738-69-9

Mol. formulaC₁₇H₂₁N₃O₄

Mol. weight331.37

Details

Z-0217IN STOCK

Zolmitriptan EP Impurity F (Zolmitriptan USP Related Compound B)

CAS #139264-69-0

Mol. formulaC₁₅H₂₃N₃O

Mol. weight261.37

Details

Z-0219BACK ORDER

Zolmitriptan Impurity 7

CAS #NA

Mol. formulaC₁₆H₂₁N₃O₄

Mol. weight319.36

Details

Z-0221IN STOCK

Zolmitriptan EP Impurity E (Zolmitriptan USP Related Compound G)

CAS #152305-23-2

Mol. formulaC₁₀H₁₂N₂O₂

Mol. weight192.22

Details

Z-0222IN STOCK

Zolmitriptan Impurity 14

CAS #191864-24-1

Mol. formulaC₁₉H₂₅N₃O₄

Mol. weight359.43

Details

Z-0223IN STOCK

Zolmitriptan Impurity 8 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₆H₂₁N₃O₄

Mol. weight319.36

Details

Z-0224BACK ORDER

Zolmitriptan Impurity 9

CAS #NA

Mol. formulaC₁₇H₂₄N₃O₃. I

Mol. weight318.40 126.91

Details

Z-0225IN STOCK

Zolmitriptan Impurity 10 Iodide (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₆H₂₂N₃O₃. I

Mol. weight304.37 126.91

Details

Z-0226BACK ORDER

Zolmitriptan Impurity 11

CAS #726134-79-8

Mol. formulaC₉H₁₄N₂O

Mol. weight166.22

Details

Z-0227BACK ORDER

Zolmitriptan Impurity 12

CAS #139264-55-4

Mol. formulaC₁₀H₁₀N₂O₄

Mol. weight222.20

Details

Z-0228BACK ORDER

Zolmitriptan EP Impurity G-13C-d3 (Zolmitriptan USP Related Compound A-13C-d3, N-Desmethyl Zolmitriptan-13C-d3)

CAS #NA

Mol. formulaC₁₄¹³CH₁₆D₃N₃O₂

Mol. weight277.35

Details

Z-0229IN STOCK

Zolmitriptan Impurity 13

CAS #NA

Mol. formulaC₁₇H₂₄N₃O₂. Cl

Mol. weight302.40 35.45

Details

Z-023IN STOCK

Zolmitriptan EP Impurity G-d3 (Zolmitriptan USP Related Compound A-d3, N-Desmethyl Zolmitriptan-d3)

CAS #1217623-11-4

Mol. formulaC₁₅H₁₆D₃N₃O₂

Mol. weight276.35

Details

Z-0230BACK ORDER

Zolmitriptan Impurity 15 (4-Aminobutanal)

CAS #4390-05-0

Mol. formulaC₄H₉NO

Mol. weight87.12

Details

Z-0231IN STOCK

Zolmitriptan Impurity 16 HCl

CAS #NA

Mol. formulaC₁₀H₁₂N₂O₂. HCl

Mol. weight192.22 36.46

Details

Z-0232IN STOCK

rac-Zolmitriptan Impurity 16 HCl

CAS #NA

Mol. formulaC₁₀H₁₂N₂O₂. HCl

Mol. weight192.22 36.46

Details

Z-0234INQUIRE FURTHER

Zolmitriptan Impurity 6

CAS #NA

Mol. formulaC₁₄H₁₇N₃O₃

Mol. weight275.31

Details

Z-0235IN STOCK

N-Nitroso Zolmitriptan Impurity 17

CAS #NA

Mol. formulaC₉H₂₀N₂O₃

Mol. weight204.27

Details

Z-0236IN STOCK

N-Nitroso Zolmitriptan EP Impurity G (N-Nitroso Zolmitriptan USP Related Compound A, N-Nitroso-N-Desmethyl Zolmitriptan)

CAS #3085658-77-8

Mol. formulaC₁₅H₁₈N₄O₃

Mol. weight302.33

Details

Z-0237BACK ORDER

Zolmitriptan Impurity 19 HCl

CAS #139264-68-9

Mol. formulaC₁₀H₁₃N₃O₂. HCl

Mol. weight207.23 36.46

Details

Z-0238BACK ORDER

Zolmitriptan EP Impurity H

CAS #2518343-21-8

Mol. formulaC₁₆H₁₉N₃O₂

Mol. weight285.35

Details

Z-0239IN STOCK

Zolmitriptan Impurity 21

CAS #139264-66-7

Mol. formulaC₁₀H₁₀N₂O₄

Mol. weight222.20

Details

Z-0240BACK ORDER

N-Nitroso Zolmitriptan Impurity 1

CAS #NA

Mol. formulaC₁₀H₁₂N₄O₃

Mol. weight236.23

Details

Z-0242BACK ORDER

Zolmitriptan Impurity 23

CAS #NA

Mol. formulaC₃₃H₄₂N₆O₄

Mol. weight586.74

Details

Z-0243BACK ORDER

Zolmitriptan Impurity 24

CAS #21938-24-9

Mol. formulaC₁₁H₂₅NO₂

Mol. weight203.33

Details

Z-0244BACK ORDER

Zolmitriptan Impurity 25

CAS #262857-90-9

Mol. formulaC₁₀H₁₂N₂O₂

Mol. weight192.22

Details

Z-0245BACK ORDER

Zolmitriptan Impurity 26

CAS #16851-30-2

Mol. formulaC₉H₂₁NO₂

Mol. weight175.27

Details

Z-0246BACK ORDER

Zolmitriptan Impurity 17

CAS #114094-45-0

Mol. formulaC₉H₂₁NO₂

Mol. weight175.27

Details

Z-0247BACK ORDER

N1,N3'-Dinitroso Zolmitriptan EP Impurity G

CAS #NA

Mol. formulaC₁₅H₁₇N₅O₄

Mol. weight331.33

Details

Z-0248BACK ORDER

Zolmitriptan Impurity 27

CAS #NA

Mol. formulaC₁₄H₁₄N₂O₃

Mol. weight258.28

Details

Z-025IN STOCK

Zolmitriptan Impurity 22

CAS #251451-31-7

Mol. formulaC₁₄H₁₄N₂O₄

Mol. weight274.28

Details

Z-025002BACK ORDER

Zaltoprofen Dihydro Impurity

CAS #NA

Mol. formulaC₁₇H₁₆FO₃S

Mol. weight300.38

Details

Z-025003BACK ORDER

Zaltoprofen Enol Impurity

CAS #NA

Mol. formulaC₁₇H₁₄O₃S

Mol. weight298.36

Details

Z-025010BACK ORDER

Zaltoprofen Impurity 1

CAS #NA

Mol. formulaC₁₆H₁₄OS

Mol. weight254.35

Details

Z-025011BACK ORDER

Zaltoprofen Impurity 1-13C-d3

CAS #NA

Mol. formulaC₁₅¹³CH₁₁D₃OS

Mol. weight258.36

Details

Z-025012BACK ORDER

Zaltoprofen Impurity 1-d1

CAS #2639262-13-6

Mol. formulaC₁₆H₁₃DOS

Mol. weight255.35

Details

Z-025013BACK ORDER

Zaltoprofen Impurity 2

CAS #58722-11-5

Mol. formulaC₁₆H₁₂O₂S

Mol. weight268.33

Details

Z-026IN STOCK

Zolmitriptan EP Impurity D (Didesmethyl Zolmitriptan)

CAS #139264-15-6

Mol. formulaC₁₄H₁₇N₃O₂

Mol. weight259.31

Details

Z-027IN STOCK

Zolmitriptan EP Impurity B (Zolmitriptan USP Related Compound E, Zolmitriptan N-Oxide)

CAS #251451-30-6

Mol. formulaC₁₆H₂₁N₃O₃

Mol. weight303.36

Details

Z-027002IN STOCK

Zolpidem EP Impurity F

CAS #402470-91-1

Mol. formulaC₁₃H₁₇NO₂

Mol. weight219.28

Details

Z-027003IN STOCK

Zolpidem EP Impurity D

CAS #836627-56-6

Mol. formulaC₁₃H₁₆BrNO₂

Mol. weight298.18

Details

Z-027004IN STOCK

Zolpidem EP Impurity E

CAS #NA

Mol. formulaC₁₃H₁₅NO₂

Mol. weight217.27

Details

Z-027005IN STOCK

Zolpidem Impurity 22

CAS #365213-58-7

Mol. formulaC₁₇H₁₇N₃O

Mol. weight279.34

Details

Z-027006IN STOCK

Zolpidem Impurity 8

CAS #189005-44-5

Mol. formulaC₁₇H₁₆N₂O₂

Mol. weight280.33

Details

Z-027008IN STOCK

Zolpidem Impurity 2

CAS #349122-64-1

Mol. formulaC₁₄H₁₄N₂O

Mol. weight226.28

Details

Z-027009IN STOCK

Zolpidem EP Impurity C

CAS #4619-20-9

Mol. formulaC₁₁H₁₂O₃

Mol. weight192.21

Details

Z-027012IN STOCK

Zolpidem EP Impurity B

CAS #NA

Mol. formulaC₁₉H₂₀BrN₃O

Mol. weight386.29

Details

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