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

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Showing 11601–11700 of 45668 standards · Impurities

D-125028BACK ORDER

Difluprednate Impurity 23

CAS #NA

Mol. formulaC₂₁H₂₄F₂O₄

Mol. weight378.42

Details

D-125029IN STOCK

Difluprednate Impurity 24

CAS #NA

Mol. formulaC₂₁H₂₄F₂O₄

Mol. weight378.42

Details

D-125031BACK ORDER

Difluprednate Impurity 25

CAS #NA

Mol. formulaC₂₇H₃₄ClFO₇

Mol. weight525.010

Details

D-126IN STOCK

Drospirenone EP Impurity E (Drospirenone USP Related Compound A, Drospirenone Isomer)

CAS #90457-65-1

Mol. formulaC₂₄H₃₀O₃

Mol. weight366.50

Details

D-127IN STOCK

Drospirenone EP Impurity F

CAS #NA

Mol. formulaC₂₄H₃₂O₃

Mol. weight368.52

Details

D-127002IN STOCK

Diquafosol Impurity 1 Disodium Salt

CAS #221169-12-6

Mol. formulaC₁₈H₂₂N₄O₁₇P₂. 2 Na

Mol. weight628.34 2*22.99

Details

D-127003IN STOCK

Diquafosol Impurity 2 Trisodium Salt

CAS #401618-61-9

Mol. formulaC₁₈H₂₂N₄O₂P₃. 3 Na

Mol. weight707.31 3*22.99

Details

D-127004BACK ORDER

Diquafosol Impurity 3

CAS #211448-70-3

Mol. formulaC18H27N4O26P5

Mol. weight870.30

Details

D-127005BACK ORDER

Diquafosol Impurity 4

CAS #NA

Mol. formulaC18H28N4O29P6

Mol. weight950.26

Details

D-127007BACK ORDER

Diquafosol Impurity 5

CAS #NA

Mol. formulaC16H18N4O11P2

Mol. weight504.28

Details

D-127008BACK ORDER

Diquafosol Impurity 6

CAS #1402828-42-5

Mol. formulaC9H11N2O18P4. 5 Na

Mol. weight559.08 5 22.99

Details

D-127009IN STOCK

Diquafosol Impurity 7

CAS #32897-26-0

Mol. formulaC₈H₁₉N₃O

Mol. weight173.26

Details

D-127010BACK ORDER

Diquafosol Impurity 8

CAS #NA

Mol. formulaC₁₈H₂₂N₄O₂₃P₄. 4Na

Mol. weight786.28 4*22.99

Details

D-127011BACK ORDER

Diquafosol Impurity 9

CAS #NA

Mol. formulaC₁₈H₂₂N₄O₂₃P₄. 4Na

Mol. weight786.28 4*22.99

Details

D-127012BACK ORDER

Diquafosol Impurity 10

CAS #330960-16-2

Mol. formulaC₁₈H₂₂N₄O₃₂P₇. 7NH₄

Mol. weight1023.19 7*18.04

Details

D-127013BACK ORDER

Diquafosol Impurity 11

CAS #401618-90-4

Mol. formulaC₁₈H₂₃N₅O₂₂P₄. 4Na

Mol. weight785.29 4*22.99

Details

D-127014BACK ORDER

Diquafosol Impurity 12

CAS #NA

Mol. formulaC₉H₁₅N₃O₅

Mol. weight245.24

Details

D-127015BACK ORDER

Diquafosol Impurity 13

CAS #3258-07-9

Mol. formulaC₉H₁₂N₂O₆

Mol. weight244.20

Details

D-127016BACK ORDER

Diquafosol Impurity 14

CAS #NA

Mol. formulaC₉H₁₃N₂O₉P

Mol. weight324.18

Details

D-127017BACK ORDER

Diquafosol Impurity 15

CAS #NA

Mol. formulaC₉H₁₂N₂O₁₂P₂. 2Na

Mol. weight402.15 2*22.99

Details

D-127018BACK ORDER

Diquafosol Impurity 16

CAS #NA

Mol. formulaC₁₈H₂₂N₄O₂₃P₄. 4Na

Mol. weight786.28 4*22.99

Details

D-128IN STOCK

Drospirenone Impurity 14

CAS #863329-71-9

Mol. formulaC₂₄H₃₂O₃

Mol. weight368.52

Details

D-129002IN STOCK

Doxofylline Impurity 1

CAS #1429636-74-7

Mol. formulaC₁₀H₁₆N₄O₃

Mol. weight240.26

Details

D-129003IN STOCK

Doxofylline Impurity 2

CAS #5614-53-9 (aldehyde form)

Mol. formulaC₉H₁₂N₄O₄. C₉H₁₀N₄O₃

Mol. weight240.22 222.20

Details

D-129004IN STOCK

Doxofylline Impurity 3

CAS #1174289-18-9

Mol. formulaC₁₁H₁₄N₄O₄

Mol. weight266.26

Details

D-129005IN STOCK

Doxofylline Impurity 4

CAS #2095554-12-2

Mol. formulaC₁₁H₁₆N₄O₅

Mol. weight284.27

Details

D-129006IN STOCK

Doxofylline Impurity 5

CAS #2095485-27-9

Mol. formulaC₁₁H₁₂N₄O₄

Mol. weight264.24

Details

D-129007IN STOCK

Doxofylline Impurity 6

CAS #1429636-72-5

Mol. formulaC₁₁H₁₆N₄O₄

Mol. weight268.27

Details

D-129009IN STOCK

Doxofylline Impurity 7

CAS #NA

Mol. formulaC10H14N4O5

Mol. weight270.25

Details

D-129010BACK ORDER

Doxofylline Impurity 8

CAS #NA

Mol. formulaC9H13N3O4

Mol. weight227.22

Details

D-129011IN STOCK

Doxofylline Impurity 9

CAS #43135-57-5

Mol. formulaC₁₃H₂₀N₄O₄

Mol. weight296.33

Details

D-129012IN STOCK

Doxofylline Impurity 10

CAS #7029-96-1

Mol. formulaC₁₁H₁₄N₄O₄

Mol. weight266.26

Details

D-129013IN STOCK

Doxofylline Impurity 11

CAS #109403-76-1

Mol. formulaC₁₅H₁₆N₈O₄

Mol. weight372.35

Details

D-129014IN STOCK

Doxofylline Impurity 12

CAS #254760-82-2

Mol. formulaC₁₁H₁₆N₄O₄

Mol. weight268.27

Details

D-129015BACK ORDER

Doxofylline Impurity 13

CAS #1021-65-4

Mol. formulaC₁₁H₁₆N₄O₂

Mol. weight236.28

Details

D-129016IN STOCK

Doxofylline Impurity 14

CAS #NA

Mol. formulaC₁₂H₁₈N₄O₅

Mol. weight298.30

Details

D-129017INQUIRE FURTHER

Doxofylline Impurity 15

CAS #NA

Mol. formulaC₁₁H₁₄N₄O₄

Mol. weight266.26

Details

D-129018BACK ORDER

Doxofylline Impurity 16

CAS #NA

Mol. formulaC₁₃H₂₀N₄O₆

Mol. weight328.33

Details

D-129019BACK ORDER

Doxofylline Impurity 17

CAS #NA

Mol. formulaC₁₃H₂₀N₄O₅

Mol. weight312.33

Details

D-129020BACK ORDER

Doxofylline Impurity 18

CAS #54536-16-2

Mol. formulaC₇H₁₂N₄O

Mol. weight168.20

Details

D-129021BACK ORDER

Doxofylline Impurity 19

CAS #2230506-00-8

Mol. formulaC₁₅H₂₄N₈O₂

Mol. weight348.41

Details

D-129022BACK ORDER

Doxofylline Impurity 20

CAS #2229040-18-8

Mol. formulaC₁₇H₂₉N₉O₂

Mol. weight391.48

Details

D-129023BACK ORDER

Doxofylline Impurity 21

CAS #2229045-29-6

Mol. formulaC₁₅H₂₄N₈O₂

Mol. weight348.41

Details

D-1311IN STOCK

Donepezil EP Impurity D (Donepezil Pyridine Analog Impurity)

CAS #4803-57-0

Mol. formulaC₁₇H₁₇NO₃

Mol. weight283.33

Details

D-1312IN STOCK

Donepezil Impurity 20 Bromide

CAS #844694-85-5

Mol. formulaC₃₁H₃₆NO₃. Br

Mol. weight470.63 79.90

Details

D-1313IN STOCK

Donepezil Dehydrodeoxy Impurity

CAS #120013-45-8

Mol. formulaC₂₄H₂₉NO₂

Mol. weight363.50

Details

D-1314IN STOCK

Donepezil Impurity 21

CAS #844694-84-4

Mol. formulaC₂₄H₃₁NO₂

Mol. weight365.52

Details

D-1315IN STOCK

Donepezil Impurity 18 (Mixture of Diastereomers)

CAS #120012-04-6

Mol. formulaC24H31NO3

Mol. weight381.52

Details

D-1316IN STOCK

Donepezil Impurity 17 HCl

CAS #2217617-87-1

Mol. formulaC₂₄H₂₉NO₅. HCl

Mol. weight411.50 36.46

Details

D-1322IN STOCK

Donepezil EP Impurity F (Donepezil USP Related Compound A)

CAS #145546-80-1

Mol. formulaC₂₄H₂₇NO₃

Mol. weight377.48

Details

D-1327IN STOCK

Donepezil Impurity 2

CAS #36517-91-6

Mol. formulaC₁₁H₁₀O₄

Mol. weight206.20

Details

D-1328IN STOCK

Donepezil Impurity 3

CAS #1023500-88-0

Mol. formulaC24H27NO4

Mol. weight393.48

Details

D-1330IN STOCK

Donepezil Impurity 4

CAS #2452407-69-9

Mol. formulaC₂₄H₂₉NO₃

Mol. weight379.50

Details

D-133027BACK ORDER

9-Methyl-Decanoic Acid

CAS #1119-63-7

Mol. formulaC₁₁H₂₂O₂

Mol. weight186.30

Details

D-133028BACK ORDER

9-Methyl-Decanoyl Chloride

CAS #127506-23-4

Mol. formulaC₁₁H₂₁ClO

Mol. weight204.74

Details

D-133029BACK ORDER

2,2,14-Trimethyl-8-oxopentadecanoic Acid

CAS #NA

Mol. formulaC₁₈H₃₄O₃

Mol. weight298.47

Details

D-133030BACK ORDER

19-(4-Hydroxyphenyl)nonadecanoic Acid

CAS #1191914-08-5

Mol. formulaC₂₅H₄₂O₃

Mol. weight390.61

Details

D-133031BACK ORDER

Methyl 10-Hydroxytetradecanoate

CAS #51237-97-9

Mol. formulaC₁₅H₃₀O₃

Mol. weight258.40

Details

D-133032BACK ORDER

9,10-Dihydroxy-Dodecanoic Acid

CAS #1362678-52-1

Mol. formulaC₁₂H₂₄O₄

Mol. weight232.32

Details

D-133034BACK ORDER

8-Hydroxy-2,2,14-trimethylpentadec-13-enoic acid

CAS #NA

Mol. formulaC₁₈H₃₄O₃

Mol. weight298.47

Details

D-1331IN STOCK

Donepezil EP Impurity E Bromide

CAS #231283-82-2

Mol. formulaC₂₄H₂₄NO₃. Br

Mol. weight374.46 79.90

Details

D-1332BACK ORDER

Donepezil Impurity 6

CAS #NA

Mol. formulaC31H35NO3

Mol. weight469.63

Details

D-1333IN STOCK

Donepezil Impurity 7 HCl

CAS #NA

Mol. formulaC₂₄H₂₉NO₄. HCl

Mol. weight395.50 36.46

Details

D-1334IN STOCK

Donepezil Impurity 8

CAS #1808997-65-0

Mol. formulaC18H23NO4

Mol. weight317.38

Details

D-1335IN STOCK

Donepezil Impurity 9

CAS #2452407-71-3

Mol. formulaC₂₆H₃₃NO₄

Mol. weight423.56

Details

D-1336IN STOCK

Donepezil EP Impurity A

CAS #120014-30-4

Mol. formulaC₁₇H₂₃NO₃

Mol. weight289.38

Details

D-1337BACK ORDER

Donepezil Impurity 11

CAS #NA

Mol. formulaC24H27NO3

Mol. weight377.49

Details

D-134002BACK ORDER

DTPA Impurity 1

CAS #27825-74-7

Mol. formulaC14H18N8

Mol. weight298.35

Details

D-1341BACK ORDER

Donepezil Impurity 12

CAS #NA

Mol. formulaC10H10O2S

Mol. weight194.25

Details

D-1342BACK ORDER

Donepezil EP Impurity G

CAS #2452407-72-4

Mol. formulaC₂₄H₂₇NO₃

Mol. weight377.48

Details

D-1343BACK ORDER

Donepezil Impurity 14

CAS #NA

Mol. formulaC24H27NO3

Mol. weight377.48

Details

D-1344IN STOCK

Donepezil Impurity 15

CAS #896134-06-8

Mol. formulaC₁₇H₁₅NO₄

Mol. weight297.31

Details

D-1345BACK ORDER

Donepezil Impurity 16

CAS #NA

Mol. formulaC24H29NO3 HCl

Mol. weight379.50 36.46

Details

D-1346BACK ORDER

Donepezil Impurity 22

CAS #NA

Mol. formulaC₂₄H₃₁NO₄

Mol. weight397.52

Details

D-1348IN STOCK

Donepezil Impurity 23

CAS #NA

Mol. formulaC₂₄H₂₉NO₄

Mol. weight395.50

Details

D-1349IN STOCK

Donepezil Impurity 24

CAS #NA

Mol. formulaC₂₄H₂₉NO₄

Mol. weight395.50

Details

D-1350BACK ORDER

Donepezil Impurity 25

CAS #NA

Mol. formulaC₂₄H₂₉NO₄

Mol. weight395.50

Details

D-135002BACK ORDER

Diniconazole Impurity 1

CAS #NA

Mol. formulaC15H17Cl2N3O

Mol. weight326.23

Details

D-1351BACK ORDER

Donepezil Impurity 26

CAS #NA

Mol. formulaC₂₄H₂₉NO₄

Mol. weight395.50

Details

D-1352IN STOCK

Donepezil Impurity 27 HCl

CAS #NA

Mol. formulaC₂₄H₃₁NO₃. HCl

Mol. weight381.52 36.46

Details

D-1353IN STOCK

Donepezil Impurity 28 HCl

CAS #608511-39-3

Mol. formulaC₂₄H₂₇NO₃. HCl

Mol. weight377.49 36.46

Details

D-1354IN STOCK

Donepezil Impurity 29

CAS #149874-80-6

Mol. formulaC₂₅H₃₁NO₃

Mol. weight393.53

Details

D-1355IN STOCK

Donepezil Impurity 30

CAS #149874-81-7

Mol. formulaC₂₅H₃₁NO₃

Mol. weight393.53

Details

D-1356BACK ORDER

Donepezil Impurity 31

CAS #1020661-51-1

Mol. formulaC₂₄H₂₅NO₃

Mol. weight375.47

Details

D-1358BACK ORDER

Donepezil Impurity 32

CAS #22065-85-6

Mol. formulaC₁₃H₁₇NO

Mol. weight203.29

Details

D-1359BACK ORDER

Donepezil EP Impurity C

CAS #2452407-76-8

Mol. formulaC₂₄H₂₉NO₄

Mol. weight395.50

Details

D-1360BACK ORDER

Donepezil Impurity 33

CAS #NA

Mol. formulaC₂₆H₂₆N₄

Mol. weight394.52

Details

D-1361BACK ORDER

Donepezil Impurity 34 HCl

CAS #43002-67-1

Mol. formulaC₁₄H₁₅NO. HCl

Mol. weight 213.28 36.46

Details

D-1362BACK ORDER

Donepezil Impurity 35

CAS #844694-83-3

Mol. formulaC₁₇H₂₅NO₂

Mol. weight275.39

Details

D-1363BACK ORDER

N-Nitroso Donepezil Impurity 35

CAS #NA

Mol. formulaC₁₇H₂₄N₂O₃

Mol. weight304.39

Details

D-1364BACK ORDER

Donepezil Impurity 36

CAS #4803-74-1

Mol. formulaC₁₇H₁₅NO₃

Mol. weight281.31

Details

D-1365BACK ORDER

Donepezil Impurity 37

CAS #NA

Mol. formulaC₂₈H₃₃NO₄

Mol. weight447.57

Details

D-1366INQUIRE FURTHER

Donepezil Impurity 38

CAS #NA

Mol. formulaC₂₈H₃₃NO₄

Mol. weight447.57

Details

D-1369BACK ORDER

Donepezil Impurity 39

CAS #652130-44-4

Mol. formulaC₂₇H₃₃NO₅

Mol. weight451.56

Details

D-1370BACK ORDER

Donepezil Impurity 40

CAS #NA

Mol. formulaC₂₄H₂₉NO₄

Mol. weight395.50

Details

D-1372BACK ORDER

Donepezil Impurity 41

CAS #NA

Mol. formulaC₁₉H₂₇NO₃

Mol. weight317.43

Details

D-138IN STOCK

Donepezil EP Impurity A HCl (Desbenzyl Donepezil HCl)

CAS #120013-39-0

Mol. formulaC₁₇H₂₃NO₃. HCl

Mol. weight289.38 36.46

Details

D-139IN STOCK

Donepezil EP Impurity B

CAS #2107-69-9

Mol. formulaC₁₁H₁₂O₃

Mol. weight192.21

Details

D-1410IN STOCK

Doxazosin EP Impurity C (Mixture of Diastereomers)

CAS #617677-53-9

Mol. formulaC₂₂H₂₂N₂O₆

Mol. weight410.43

Details

D-1411IN STOCK

Doxazosin EP Impurity H HCl (Prazosin EP Impurity E HCl, Terazosin EP Impurity E HCl)

CAS #NA

Mol. formulaC₂₄H₂₈N₈O₄. HCl

Mol. weight492.54 36.46

Details

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