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Omeprazole Impurity 31

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Omeprazole Impurity 31

CAT#:	O02301
Product Name:	Omeprazole Impurity 31
Synonyms:	2-Mercapto-5-methoxybenzoxazole
M.F:	C8H7NO2S
M.W:	181.21
CAS#:	49559-83-8
Specification:	10mg/vial

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RELATED PRODUCTS

Omeprazole EP Impurity B(Esomeprazole EP Imp. B)

Omeprazole EP Impurity B(Esomeprazole EP Imp. B)
CAT #: E00020
CAS #: 110374-16-8
M.F .: C16H17N3O2S
M.W .: 315.39

Omeprazole EP Impurity D (Esomeprazole Impurity D)

Omeprazole EP Impurity D (Esomeprazole Impurity D)
CAT #: E00021
CAS #: 88546-55-8
M.F .: C17H19N3O4S
M.W .: 361.42

Omeprazole EP Impurity A(Esomeprazole EP Impurity A)

Omeprazole EP Impurity A(Esomeprazole EP Impurity A)
CAT #: E00404
CAS #: 37052-78-1
M.F .: C8H8N2OS
M.W .: 180.23

Omeprazole EP Impurity C（Esomeprazole EP Impurity C）

Omeprazole EP Impurity C（Esomeprazole EP Impurity C）
CAT #: E00405
CAS #: 73590-85-9
M.F .: C17H19N3O2S
M.W .: 329.42

Esomeprazole EP Impurity E

Esomeprazole EP Impurity E
CAT #: E00406
CAS #: 176219-04-8
M.F .: C17H19N3O4S
M.W .: 361.42

Omeprazole EP Impurity F (Mixture of F and G)

Omeprazole EP Impurity F (Mixture of F and G)
CAT #: O00718
CAS #: 125656-82-8+125656-83-9
M.F .: C16H13N3O2S+C16H13N3O2S
M.W .: 311.36+311.36

Omeprazole Sulfone N-Oxide

Omeprazole Sulfone N-Oxide
CAT #: O00920
CAS #: 158812-85-2
M.F .: C17H19N3O5S
M.W .: 377.41

(R)-Omeprazole

(R)-Omeprazole
CAT #: O29079
CAS #: 119141-89-8
M.F .: C17H19N3O3S
M.W .: 345.42

5-O-Desmethyl Omeprazole

5-O-Desmethyl Omeprazole
CAT #: O29080
CAS #: 1151602-49-2
M.F .: C16H17N3O3S
M.W .: 331.40

5-Hydroxy Omeprazole

5-Hydroxy Omeprazole
CAT #: O29081
CAS #: 92340-57-3
M.F .: C17H19N3O4S
M.W .: 361.42

Esomeprazole Sodium Salt

Esomeprazole Sodium Salt
CAT #: O29082
CAS #: 161796-78-7
M.F .: C17H18N3O3S.Na
M.W .: 344.42 22.99

Esomeprazole Magnesium Trihydrate

Esomeprazole Magnesium Trihydrate
CAT #: O29085
CAS #: 217087-09-7
M.F .: 2×C17H18N3O3S Mg 3×H2O
M.W .: 2×344.42 24.31 3×18.02

Omeprazole Impurity 48

Omeprazole Impurity 48
CAT #: O29088
CAS #: 2743918-18-3
M.F .: C15H15N3O3S
M.W .: 317.37

Esomeprazole Sodium Impurity H193/61

Esomeprazole Sodium Impurity H193/61
CAT #: O29091
CAS #: 784143-42-6+89352-76-1
M.F .: C18H21N3O3S+C18H21N3O3S
M.W .: 359.45+359.45

N-Methyl Omeprazole Impurity 2

N-Methyl Omeprazole Impurity 2
CAT #: O29092
CAS #: 784143-42-6
M.F .: C18H21N3O3S
M.W .: 359.45

O,O-Didesmethyl Omeprazole Sulfide

O,O-Didesmethyl Omeprazole Sulfide
CAT #: O29093
CAS #: N/A
M.F .: C15H15N3O2S
M.W .: 301.37

Esomeprazole Impurity 20

Esomeprazole Impurity 20
CAT #: O29094
CAS #: 704910-89-4
M.F .: C16H17N3OS
M.W .: 299.40

Esomeprazole Impurity 10

Esomeprazole Impurity 10
CAT #: O29096
CAS #: 220757-74-4
M.F .: C16H16ClN3OS
M.W .: 333.84

Omeprazole Impurity H

Omeprazole Impurity H
CAT #: O29097
CAS #: 863029-89-4
M.F .: C16H16ClN3O2S
M.W .: 349.84

Esomeprazole Impurity F

Esomeprazole Impurity F
CAT #: O29098
CAS #: 73590-60-0
M.F .: C16H17N3O2S
M.W .: 315.40

Omeprazole Impurity (5-Methoxy-2-(4-Methoxy-3,5-Dimethylpyridin-2-yl)-1H-Benzimidazole)

Omeprazole Impurity (5-Methoxy-2-(4-Methoxy-3,5-Dimethylpyridin-2-yl)-1H-Benzimidazole)
CAT #: O29099
CAS #: N/A
M.F .: C16H17N3O2
M.W .: 283.33

Omeprazole Acid Impurity

Omeprazole Acid Impurity
CAT #: O29105
CAS #: N/A
M.F .: C17H17N3O5S
M.W .: 375.41

Omeprazole Related Compound 1 (Benzimidazole Dimer)

Omeprazole Related Compound 1 (Benzimidazole Dimer)
CAT #: O29106
CAS #: N/A
M.F .: C16H10F4N4O2S2
M.W .: 430.41

Omeprazole Related Compound 2 (4-Methoxy-2, 3, 5-Trimethylpyridine)

Omeprazole Related Compound 2 (4-Methoxy-2, 3, 5-Trimethylpyridine)
CAT #: O29107
CAS #: 109371-19-9
M.F .: C9H13NO
M.W .: 151.21

Esomeprazole Impurity 2

Esomeprazole Impurity 2
CAT #: O29108
CAS #: 1261395-28-1
M.F .: C16H16ClN3O3S
M.W .: 365.84

Esomeprazole Impurity 3

Esomeprazole Impurity 3
CAT #: O29109
CAS #: 1346599-85-6
M.F .: C26H30N4O4S
M.W .: 494.62

Esomeprazole Impurity 4

Esomeprazole Impurity 4
CAT #: O29110
CAS #: 2080-75-3
M.F .: C8H8N2O2
M.W .: 164.17

Omeprazole Related Compound 3

Omeprazole Related Compound 3
CAT #: O29112
CAS #: N/A
M.F .: C9H12ClNO2
M.W .: 201.65

Omeprazole Impurity H431/41

Omeprazole Impurity H431/41
CAT #: O01301
CAS #: 1227380-90-6
M.F .: C16H15N3O4
M.W .: 313.31

Omeprazole Impurity 215/01

Omeprazole Impurity 215/01
CAT #: O00717
CAS #: 301669-82-9
M.F .: C16H17N3O3S
M.W .: 331.39

Omeprazole Related Compound 10

Omeprazole Related Compound 10
CAT #: O01935
CAS #: 142885-92-5
M.F .: C17H19N3O3S
M.W .: 345.42

Omeprazole Related Compound 5

Omeprazole Related Compound 5
CAT #: O01951
CAS #: 86604-79-7
M.F .: C8H10N2O3
M.W .: 182.18

Omeprazole Impurity H215/01 Sodium Salt

Omeprazole Impurity H215/01 Sodium Salt
CAT #: O00078
CAS
M.F : C15H14N3NaO3S
M.W : 339.34

4-Methoxy-3,5-dimethyl-2-pyridinemethanol

4-Methoxy-3,5-dimethyl-2-pyridinemethanol
CAT #: O01203
CAS #: 86604-78-6
M.F : C9H13NO2
M.W : 167.21

Omeprazole Related Compound 9

Omeprazole Related Compound 9
CAT #: O02292
CAS #: 695-98-7
M.F : C8H11N
M.W : 121.18

Omeprazole Related Compound 13 HCl

Omeprazole Related Compound 13 HCl
CAT #: O02298
CAS #: 86604-75-3
M.F : C9H12ClNO HCl
M.W : 185.65 36.46

Omeprazole Impurity 21

Omeprazole Impurity 21
CAT #: O05287
CAS #: 161796-77-6
M.F : C17H18N3O3S Na
M.W : 344.41 22.99

Omeprazole Related Compound F

Omeprazole Related Compound F
CAT #: O02320
CAS #: 125656-82-8
M.F : C16H13N3O2S
M.W : 311.36

Omeprazole Impurity G

Omeprazole Impurity G
CAT #: O02321
CAS #: 125656-83-9
M.F : C16H13N3O2S
M.W : 311.36

Omeprazole impurity 24

Omeprazole impurity 24
CAT #: O22706
CAS #: 615-05-4
M.F : C7H10N2O
M.W : 138.17

Omeprazole Impurity 14

Omeprazole Impurity 14
CAT #: O04662
CAS #: 150054-47-0
M.F : C10H15NO2
M.W : 181.24

Omeprazole Impurity 8

Omeprazole Impurity 8
CAT #: O06094
CAS #: 848694-10-0
M.F : C9H12ClNO2
M.W : 201.65

Omeprazole Impurity 29

Omeprazole Impurity 29
CAT #: O02171
CAS #: 91219-90-8
M.F : C11H15NO3
M.W : 209.25

Omeprazole Impurity 43

Omeprazole Impurity 43
CAT #: O12023
CAS #: 103877-02-7
M.F : C16H17N3O2S
M.W : 315.39

Omeprazole Impurity 44

Omeprazole Impurity 44
CAT #: O06073
CAS #: 142885-96-9
M.F : C8H9Cl2N
M.W : 190.07

Omeprazole Impurity Sodium H431/41

Omeprazole Impurity Sodium H431/41
CAT #: E03871
CAS #: 1227380-90-6(free base）
M.F : C16H14N3NaO4
M.W : 335.29

Omeprazole Pyridone

Omeprazole Pyridone
CAT #: E04639
CAS #: 103876-98-8
M.F : C16H17N3O2S
M.W : 315.39

Omeprazole Impurity 23 HCl

Omeprazole Impurity 23 HCl
CAT #: O02294
CAS #: 220770-99-0
M.F : C8H10ClNO HCl
M.W : 171.62 36.46

Omeprazole Impurity 22

Omeprazole Impurity 22
CAT #: O02297
CAS #: 727375-13-5
M.F : C8H11NO2
M.W : 153.18

Omeprazole Impurity 28

Omeprazole Impurity 28
CAT #: O02299
CAS #: 104-94-9
M.F : C7H9NO
M.W : 123.15

Omeprazole Impurity 32

Omeprazole Impurity 32
CAT #: O02300
CAS #: 102-51-2
M.F : C7H10N2O
M.W : 138.17

Omeprazole Impurity 31

Omeprazole Impurity 31
CAT #: O02301
CAS #: 49559-83-8
M.F : C8H7NO2S
M.W : 181.21

Omeprazole Impurity 27

Omeprazole Impurity 27
CAT #: O02169
CAS #: N/A
M.F : C8H10N2O3
M.W : 182.18

Omeprazole Impurity 29 HCl

Omeprazole Impurity 29 HCl
CAT #: O02296
CAS #: 142913-07-3
M.F : C11H15NO3 HCl
M.W : 209.24 36.46

Omeprazole Impurity 18

Omeprazole Impurity 18
CAT #: O02172
CAS #: 287118-45-0
M.F : C9H13NO3
M.W : 183.2

Omeprazole Related Compound 4

Omeprazole Related Compound 4
CAT #: O02293
CAS #: 74409-42-0
M.F : C8H11NO
M.W : 137.18

Omeprazole Impurity 25

Omeprazole Impurity 25
CAT #: O02900
CAS #: 16133-49-6
M.F : C7H8N2O3
M.W : 168.15

Omeprazole Impurity 15

Omeprazole Impurity 15
CAT #: O05281
CAS #: 73590-87-1
M.F : C16H17N3OS
M.W : 299.39

Omeprazole Impurity 9

Omeprazole Impurity 9
CAT #: O05285
CAS #: N/A
M.F : C26H30N4O3S
M.W : 478.61

Omeprazole Impurity 11 HCl

Omeprazole Impurity 11 HCl
CAT #: O05286
CAS #: 1422063-96-4
M.F : C9H12ClNO2S HCl
M.W : 233.72 36.46

Omeprazole Impurity 12

Omeprazole Impurity 12
CAT #: O06075
CAS #: 119-81-3
M.F : C9H10N2O4
M.W : 210.19

Omeprazole Impurity 13

Omeprazole Impurity 13
CAT #: O06080
CAS #: 106135-28-8
M.F : C8H8N2O4S
M.W : 228.23

Omeprazole Impurity 33

Omeprazole Impurity 33
CAT #: O04816
CAS #: 220771-03-9
M.F : C8H10ClNO
M.W : 171.62

Brivaracetam Impurity 22

Brivaracetam Impurity 22
CAT #: B14071
CAS #: 541-41-3
M.F : C3H5ClO2
M.W : 108.52

Losartan Impurity 7

Losartan Impurity 7
CAT #: L27568
CAS #: 727718-93-6
M.F : C22H22ClN9
M.W : 447.93

Ritonavir EP Impurity T

Ritonavir EP Impurity T
CAT #: R10905
CAS #: 869368-48-9
M.F : C46H66N8O5S2
M.W : 875.2

Ritonavir EP Impurity P

Ritonavir EP Impurity P
CAT #: R10901
CAS #: NA
M.F : C47H52N6O7S2
M.W : 877.1

Lurasidone Isomer II HCl

Lurasidone Isomer II HCl
CAT #: L03891
CAS #: 1448443-35-3（free base）
M.F : C28H36N4O2S HCl
M.W : 492.68 36.46

Defluoro Prasugrel Hydrochloride

Defluoro Prasugrel Hydrochloride
CAT #: P00056
CAS #: 1391194-45-8
M.F : C20H21NO3S
M.W : 355.45

Ivabradine Impurity L

Ivabradine Impurity L
CAT #: I05043
CAS #: 93-40-3
M.F : C10H12O4
M.W : 196.20

Cinacalcet Impurity A

Cinacalcet Impurity A
CAT #: C05100
CAS #: 3886-70-2
M.F : C12H13N
M.W : 171.24

Nicorandil EP Impurity C

Nicorandil EP Impurity C
CAT #: N10819
CAS #: 46053-56-9
M.F : C8H10N2O2
M.W : 166.18

Parecoxib Impurity 3

Parecoxib Impurity 3
CAT #: P10849
CAS #: 181695-84-1
M.F : C16H14N2O3S
M.W : 314.37

Posaconazole Impurity 44

Posaconazole Impurity 44
CAT #: P11645
CAS #: 1370190-94-5
M.F : C35H40F2N8O4
M.W : 674.75

Benidipine impurity F

Benidipine impurity F
CAT #: B00508
CAS #: NA
M.F : C13H10N2O6
M.W : 290.23

Omeprazole Impurity 46

Omeprazole Impurity 46
CAT #: O16790
CAS #: 577-72-0
M.F : C7H8N2O3
M.W : 168.15

Omeprazole Impurity 47

Omeprazole Impurity 47
CAT #: O16792
CAS #: 1424857-95-3
M.F : C9H12ClNO
M.W : 185.65

Canagliflozin Impurity 53

Canagliflozin Impurity 53
CAT #: C16986
CAS #: 1807632-96-7
M.F : C29H33BrO10
M.W : 621.48

Febuxostat Impurity 28

Febuxostat Impurity 28
CAT #: F10577
CAS #: NA
M.F : C16H16N2O3S
M.W : 316.38

Linagliptin Impurity 21

Linagliptin Impurity 21
CAT #: L02891
CAS #: 2815578-97-1
M.F : C30H36N8O4
M.W : 572.67

Linagliptin Impurity 8

Linagliptin Impurity 8
CAT #: L03511
CAS #: 2749409-37-6
M.F : C19H24N6O2
M.W : 368.44

Palbociclib Impurity 50

Palbociclib Impurity 50
CAT #: P00697
CAS #: 2458234-37-0
M.F : C31H39N11O
M.W : 581.73

Pidotimod Impurity 18

Pidotimod Impurity 18
CAT #: P02220
CAS #: NA
M.F : C14H19N3O8S
M.W : 389.38

Omeprazole Impurity 49

Omeprazole Impurity 49
CAT #: O17289
CAS #: 142885-88-9
M.F : C8H10N2O2
M.W : 166.18

Omeprazole Impurity 50

Omeprazole Impurity 50
CAT #: O17290
CAS #: NA
M.F : C15H15N3O3S
M.W : 317.36

Sugammadex Sodium Impurity RRT0.35

Sugammadex Sodium Impurity RRT0.35
CAT #: S10791
CAS #: NA
M.F : C72H104Na8O50S8
M.W : 2209.97

Afatinib Impurity 44

Afatinib Impurity 44
CAT #: A02485
CAS #: 2250242-14-7
M.F : C8H4N4O6
M.W : 252.14

Afatinib Impurity 45

Afatinib Impurity 45
CAT #: A02791
CAS #: NA
M.F : C18H16Cl2N4O3
M.W : 406.06

Terazosin EP Impurity I (Mixture of Diastereomers)

Terazosin EP Impurity I (Mixture of Diastereomers)
CAT #: T01449
CAS #: 1177261-85-6
M.F : C20H27N5O4
M.W : 401.47

Cinacalcet Impurity 1 HCl

Cinacalcet Impurity 1 HCl
CAT #: C05089
CAS #: 2517869-09-7
M.F : C12H17N HCl
M.W : 175.28 36.46

Cefditoren Pivoxil

Cefditoren Pivoxil
CAT #: C02748
CAS #: 117467-28-4
M.F : C25H28N6O7S3
M.W : 620.71

Fenofibrate Impurity 10

Fenofibrate Impurity 10
CAT #: F11801
CAS #: NA
M.F : C20H19ClO4
M.W : 358.82

Pregabalin Impurity 16

Pregabalin Impurity 16
CAT #: P30287
CAS #: 1786719-42-3
M.F : C15H21NO4
M.W : 279.34

Omeprazole Impurity 52

Omeprazole Impurity 52
CAT #: O19560
CAS #: 151602-50-5
M.F : C16H17N3O2S
M.W : 315.39

Omeprazole Impurity 53

Omeprazole Impurity 53
CAT #: O40647
CAS #: 37466-89-0
M.F : C7H10N2O
M.W : 138.17

Omeprazole Impurity 28 HCl

Omeprazole Impurity 28 HCl
CAT #: O41025
CAS #: 20265-97-8
M.F : C7H9NO HCl
M.W : 123.16 36.46