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ORLISTAT

O-181

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Catalogue Number:	O-181
Compound Name:	Orlistat Impurity 21
Synonyms:	(S)-3-hexyl-6-undecyl-5,6-dihydro-2H-pyran-2-one
CAS#:	130676-64-1
Alternate CAS#:
Molecular Formula:	C₂₂H₄₀O₂
Molecular Weight:	336.56

Related Product

O-182

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

CAS No. 130793-28-1

C₂₉H₅₅NO₆

M.W. 513.76

O-183

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat

CAS No. 96829-58-2

C₂₉H₅₃NO₅

M.W. 495.75

O-184

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat USP Related Compound D

CAS No. 130793-27-0

C₂₉H₅₃NO₅

M.W. 495.75

O-0185

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

(S,R,S,S) Orlistat

CAS No. 111466-63-8

C₂₉H₅₃NO₅

M.W. 495.75

O-0186

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

(S,R,R,R)-Orlistat

CAS No. 111466-61-6

C29H53NO5

M.W. 495.75

O-0187

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

(S,S,R,R)-Orlistat

CAS No. 111466-62-7

C₂₉H₅₃NO₅

M.W. 495.75

O-0188

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

N-Deformyl-N-benzyloxycarbonyl Orlistat

C36H59NO6

M.W. 601.87

O-0189

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

N-Deformyl-N-pivaloyl Orlistat

CAS No. 1356017-35-0

C33H61NO5

M.W. 551.86

O-01810

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

(S,S,S,S)-Orlistat

C29H53NO5

M.W. 495.75

O-01811

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Dimer Impurity

C57H106N2O9

M.W. 963.49

O-01812

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 2

CAS No. 130676-63-0

C₂₈H₅₃NO₃

M.W. 451.74

O-01813

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Metabolite M1

CAS No. 130676-66-3

C₂₉H₅₅NO₆

M.W. 513.76

O-01814

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 4

C₃₇H₆₄N₂O₅

M.W. 616.93

O-01815

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

(R,S,S,S)-Orlistat

CAS No. 104872-28-8

C₂₉H₅₃NO₅

M.W. 495.75

O-01816

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat-d3

CAS No. N/A

C29H50NO5D3

M.W. 498.77

O-01817

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat USP Related Compound A

CAS No. 104872-06-2

C22H42O3

M.W. 354.58

O-01818

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat USP Related Compound B (Diisopropyl Hydrazine-1, 2-Dicarboxylate)

CAS No. 19740-72-8

C8H16N2O4

M.W. 204.23

O-01819

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat USP Related Compound C

CAS No. 791-28-6

C₁₈H₁₅OP

M.W. 278.29

O-01820

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat USP Related Compound E

CAS No. 1072902-75-0

C₂₉H₅₃NO₅

M.W. 495.75

O-01821

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 8 (Octyl Orlistat)

CAS No. 1243011-56-4

C₃₁H₅₇NO₅

M.W. 523.80

O-01822

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

5-Methyl-L-Norleucine Orlistat Analogue

CAS No. 1356847-30-7

C30H55NO5

M.W. 509.78

O-01823

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 3

C28H51NO5

M.W. 481.72

O-01844

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 18

C37H63NO5

M.W. 601.91

O-01824

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Tetradecyl Ester

CAS No. 686744-60-5

C31H57NO5

M.W. 523.80

O-01825

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Isopentyl Orlistat Tetradecyl Ester

C30H55NO5

M.W. 509.77

O-01826

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Methyl Orlistat

CAS No. 1119226-56-0

C₃₀H₅₅NO₅

M.W. 509.77

O-01827

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat-d7

C₂₉H₄₆D₇NO₅

M.W. 502.79

O-01828

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Metabolite M3 Sodium Salt

C₂₂H₄₃O₄. Na

M.W. 371.59 22.99

O-01829

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity M3-d7

CAS No. 130794-30-5 (non-d)

C22H37D7O4

M.W. 379.63

O-01830

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

3-Hydroxyhexadecanoic Acid

CAS No. 2398-34-7

C16H32O3

M.W. 272.43

O-01831

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 5

C37H63NO6

M.W. 617.91

O-01832

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Triphenylphosphine

CAS No. 603-35-0

C₁₈H₁₅P

M.W. 262.29

O-01833

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 6

C29H53NO5

M.W. 495.75

O-01834

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 7

C28H51NO5

M.W. 481.72

O-01835

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 9

C31H57NO5

M.W. 523.80

O-01836

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 10

C30H55NO5

M.W. 509.77

O-01837

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 11

C30H55NO5

M.W. 509.77

O-01838

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 12

CAS No. 130793-26-9

C₂₂H₄₂O₃

M.W. 354.58

O-01839

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 13

CAS No. 68711-33-1

C₂₂H₄₂O₃

M.W. 354.58

O-01840

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 14

C29H55NO6

M.W. 513.76

O-01841

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 15 ((S,E)-Henicos-7-en-10-ol)

CAS No. 68711-41-1

C21H42O

M.W. 310.57

O-01842

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 16

C29H55NO6

M.W. 513.76

O-01843

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 17

CAS No. 145682-69-5

C22H44O4

M.W. 372.59

O-01845

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 19

C28H51NO5

M.W. 481.72

O-01846

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 20 (Mixture of Diastereomers)

C29H53NO5

M.W. 495.75

O-01847

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 22

C₂₉H₅₃NO₅

M.W. 495.75

O-01848

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 23

CAS No. 1620409-37-1

C₂₈H₅₃NO₃

M.W. 451.736

O-01849

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 24

CAS No. 106265-08-1

C₈H₁₄Br₂O

M.W. 286.01

O-01850

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 25

CAS No. 352557-26-7

C₂₃H₄₃BrO₄

M.W. 463.50

O-01851

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 26

CAS No. 76835-67-1

C₁₅H₃₀O₃

M.W. 258.40

O-01852

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 27

CAS No. 112836-64-3

C₂₂H₄₀O₃

M.W. 352.56

O-01853

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 28

CAS No. 160549-09-7

C₂₂H₄₂O₃

M.W. 354.58

O-01854

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 29

C₂₂H₄₂O₃

M.W. 354.58

O-01855

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 30

C₂₂H₄₀O₃

M.W. 352.56

O-01856

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 31

C₂₂H₄₂O₃

M.W. 354.58

O-01857

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 32

CAS No. 155548-91-7

C₂₂H₄₂O₃

M.W. 354.58

O-01858

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 33

CAS No. 68711-40-0

C₂₂H₄₂O₃

M.W. 354.58

O-01859

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 34

C₂₈H₅₁NO₅

M.W. 481.72

O-01860

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 35

CAS No. 658075-66-2

C₁₈H₃₂O₅S

M.W. 360.51

O-01861

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 36

CAS No. 130676-65-2

C₂₉H₅₃NO₅

M.W. 495.75

O-01862

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 37

CAS No. 104801-96-9

C₂₂H₄₂O₃

M.W. 354.58

O-01863

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 39

CAS No. 108102-74-5

C₂₈H₅₃NO₄

M.W. 467.74

O-01864

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Triphenylphosphine Sulfide

CAS No. 3878-45-3

C₁₈H₁₅PS

M.W. 294.35

O-01865

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Triphenylphosphine Oxide-d15

CAS No. 54964-93-1

C₁₈D₁₅OP

M.W. 293.38

O-01866

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Triphenylphosphine Sulfide-d15

CAS No. 84783-82-4

C₁₈D₁₅PS

M.W. 309.44

O-01867

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 40

C₂₄H₄₆O₃

M.W. 382.63

O-01868

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 41

C₂₃H₄₄O₃

M.W. 368.60

O-01869

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 42

C₂₁H₄₀O₃

M.W. 340.55

O-01870

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 43

C₂₀H₃₈O₃

M.W. 326.52

O-01871

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 44

C₂₄H₄₆O₃

M.W. 382.63

O-01872

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 45

C₂₃H₄₄O₃

M.W. 368.60

O-01873

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 46

C₂₁H₄₀O₃

M.W. 340.55

O-01874

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 47

C₂₀H₃₈O₃

M.W. 326.52

O-01875

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

(R,R,R,R)-Orlistat

CAS No. 104872-27-7

C₂₉H₅₃NO₅

M.W. 495.75

O-01876

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

(R,R,S,S)-Orlistat

CAS No. 1225451-00-2

C₂₉H₅₃NO₅

M.W. 495.75

O-01877

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

(R,S,R,R)-Orlistat

CAS No. 1620409-08-6

C₂₉H₅₃NO₅

M.W. 495.75

O-01878

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Isopentyl (2R)-Orlistat Tetradecyl Ester

CAS No. 1356019-68-5

C₃₀H₅₅NO₅

M.W. 509.77

O-01879

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

(R,S,S,S)-Orlistat Tetradecyl Ester

CAS No. 1356019-45-8

C₃₁H₅₇NO₅

M.W. 523.80

O-01880

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 48

C₃₀H₅₃NO₃

M.W. 475.76

O-01881

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 49

CAS No. 114264-05-0

C₂₉H₄₈O₃

M.W. 444.70

O-01882

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 50

CAS No. 210543-56-9

C₂₂H₄₂O₃

M.W. 354.58

O-01883

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 51

CAS No. 1027323-06-3

C₂₂H₄₂O₃

M.W. 354.58

O-01884

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 52

CAS No. 130193-42-9

C₂₉H₅₃NO₅

M.W. 495.75

O-01885

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 53

C₂₉H₅₃NO₅

M.W. 495.75

O-01886

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 54

C₂₂H₄₂O₃

M.W. 354.58

O-01887

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 55

CAS No. 130193-43-0

C₂₉H₅₃NO₅

M.W. 495.75

O-01888

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 56

C₂₉H₅₃NO₅

M.W. 495.75

O-01889

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 57

CAS No. 153064-99-4

C₂₂H₄₂O₃

M.W. 354.58

O-01890

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 58

C₂₉H₅₃NO₅

M.W. 495.75

O-01891

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 59

CAS No. 130193-40-7

C₂₉H₅₃NO₅

M.W. 495.75

O-01892

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 60

C₂₉H₅₃NO₅

M.W. 495.75

O-01893

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 61

C₂₂H₄₂O₃

M.W. 354.58

O-01894

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 62

C₂₉H₅₃NO₅

M.W. 495.75

O-01895

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 63

C₃₀H₅₃NO₃

M.W. 475.76

O-01896

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

N-Nitroso Orlistat

C₂₉H₅₂N₂O₆

M.W. 524.74

O-01897

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Tricyclohexylphosphine

CAS No. 2622-14-2

C₁₈H₃₃P

M.W. 280.44

O-01898

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 64

C₂₁H₄₀O₃

M.W. 340.55

O-01899

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 65

C₂₁H₄₀O₃

M.W. 340.55

O-018100

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 66

C₂₁H₄₀O₃

M.W. 340.55

O-018101

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 67

C₂₁H₄₀O₃

M.W. 340.55

O-018102

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 68

C₂₁H₄₀O₃

M.W. 340.55

O-018103

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 69

C₂₁H₄₀O₃

M.W. 340.55

O-018104

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 70

C₂₂H₄₂O₃

M.W. 354.58

O-018105

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

N-Nitroso (R,S,S,S)-Orlistat

C₂₉H₅₂N₂O₆

M.W. 524.74

O-018106

Orlistat Impurity 38 (Orlistat Open Ring Epimer)

Orlistat Impurity 71

C₃₀H₅₅NO₅

M.W. 509.77