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Antihistaminics

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BrandProduct dataPurityPrice rangeEstimated delivery
TLC logo
Loratadine Impurity 9
REF: 4Z-L-1060		- - -To inquireTue 11 Mar 25
TLC logo
Rupatadine Impurity 14-d4
REF: 4Z-R-4225		- - -To inquireTue 11 Mar 25
TLC logo
Epinastine Impurity 13
REF: 4Z-E-4323CAS: 124847-00-3 		- - -To inquireTue 11 Mar 25
TLC logo
Cetirizine Impurity 38
REF: 4Z-C-2025		- - -To inquireTue 11 Mar 25
TLC logo
Loratadine Impurity 38
REF: 4Z-L-10105CAS: 183198-48-3 		- - -To inquireTue 11 Mar 25
TLC logo
Olopatadine Impurity 19
REF: 4Z-O-1037CAS: 23560-66-9 		- - -To inquireTue 11 Mar 25
TLC logo
Fexofenadine Impurity 17
REF: 4Z-F-0429		- - -To inquireTue 11 Mar 25
TLC logo
Terfenadine EP Impuity F
REF: 4Z-T-195004		- - -To inquireTue 11 Mar 25
TLC logo
Montelukast Impurity 41
REF: 4Z-M-3069CAS: 120578-03-2 		- - -To inquireTue 11 Mar 25
TLC logo
Montelukast Impurity 46
REF: 4Z-M-3075CAS: 2365398-67-8 		- - -To inquireTue 11 Mar 25
TLC logo
4-Chlorobenzhydrylamine
REF: 4Z-L-1330CAS: 28022-43-7 		- - -To inquireTue 11 Mar 25
TLC logo
Fexofenadine EP Impurity F
REF: 4Z-F-0452CAS: 185066-33-5 		- - -To inquireTue 11 Mar 25
TLC logo
N-Nitroso Cinnarizine EP Impurity A-d4
REF: 4Z-C-3814CAS: 1698-25-5 		- - -To inquireTue 11 Mar 25
TLC logo
Levocetirizine Impurity 20
REF: 4Z-L-1331		- - -To inquireTue 11 Mar 25
TLC logo
Levocetirizine Impurity 22
REF: 4Z-L-1334CAS: 6744-65-6 		- - -To inquireTue 11 Mar 25
TLC logo
Levocetirizine Impurity 21 HCl (Benzhydrylamine HCl)
REF: 4Z-L-1333CAS: 5267-34-5 		- - -To inquireTue 11 Mar 25
TLC logo
Levocetirizine Impurity 23
REF: 4Z-L-1335CAS: 937636-63-0 		- - -To inquireTue 11 Mar 25
TLC logo
Epinastine Impurity 36
REF: 4Z-E-4346		- - -To inquireTue 11 Mar 25
TLC logo
Loratadine Impurity 39
REF: 4Z-L-10107CAS: 79794-75-5 		- - -To inquireTue 11 Mar 25
TLC logo
Montelukast Impurity 40
REF: 4Z-M-3068CAS: 150026-73-6 		- - -To inquireTue 11 Mar 25
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Loratadine Impurity 9
TLC logo
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Loratadine Impurity 9

Formula:
C19H18Cl2N2
Molecular weight:
345.27

Ref: 4Z-L-1060

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Rupatadine Impurity 14-d4
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Rupatadine Impurity 14-d4

Formula:
C26H22D4ClN3O
Molecular weight:
435.99

Ref: 4Z-R-4225

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Epinastine Impurity 13
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Epinastine Impurity 13

CAS:124847-00-3
Formula:
C13H13N3
Molecular weight:
211.27

Ref: 4Z-E-4323

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Cetirizine Impurity 38
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Cetirizine Impurity 38

Formula:
C23H29ClN2O3
Molecular weight:
416.95

Ref: 4Z-C-2025

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Loratadine Impurity 38
TLC logo
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Loratadine Impurity 38

CAS:183198-48-3
Formula:
C20H21ClN2
Molecular weight:
324.85

Ref: 4Z-L-10105

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Olopatadine Impurity 19
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Olopatadine Impurity 19

CAS:23560-66-9
Formula:
C15H12O2
Molecular weight:
224.26

Ref: 4Z-O-1037

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Fexofenadine Impurity 17
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Fexofenadine Impurity 17

Formula:
C40H55NO8
Molecular weight:
677.88

Ref: 4Z-F-0429

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Terfenadine EP Impuity F
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Terfenadine EP Impuity F

Formula:
C32H37N
Molecular weight:
435.66

Ref: 4Z-T-195004

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Montelukast Impurity 41
TLC logo
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Montelukast Impurity 41

CAS:120578-03-2
Formula:
C18H12ClNO
Molecular weight:
293.75

Ref: 4Z-M-3069

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Montelukast Impurity 46
TLC logo
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Montelukast Impurity 46

CAS:2365398-67-8
Formula:
C34H36ClNOS
Molecular weight:
542.18

Ref: 4Z-M-3075

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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TLC logo
+ info

4-Chlorobenzhydrylamine

CAS:28022-43-7
Formula:
C13H12ClN
Molecular weight:
217.70

Ref: 4Z-L-1330

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Fexofenadine EP Impurity F
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Fexofenadine EP Impurity F

CAS:185066-33-5
Formula:
C31H37NO4
Molecular weight:
487.64

Ref: 4Z-F-0452

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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N-Nitroso Cinnarizine EP Impurity A-d4
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N-Nitroso Cinnarizine EP Impurity A-d4

CAS:1698-25-5
Formula:
C17H15D4N3O
Molecular weight:
285.38

Ref: 4Z-C-3814

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Levocetirizine Impurity 20
TLC logo
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Levocetirizine Impurity 20

Formula:
C25H31ClN2O6
Molecular weight:
490.98

Ref: 4Z-L-1331

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Levocetirizine Impurity 22
TLC logo
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Levocetirizine Impurity 22

CAS:6744-65-6
Formula:
C14H13NO
Molecular weight:
211.26

Ref: 4Z-L-1334

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Levocetirizine Impurity 21 HCl (Benzhydrylamine HCl)
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Levocetirizine Impurity 21 HCl (Benzhydrylamine HCl)

CAS:5267-34-5
Formula:
C13H13N·HCl
Molecular weight:
183.25 36.46

Ref: 4Z-L-1333

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Levocetirizine Impurity 23
TLC logo
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Levocetirizine Impurity 23

CAS:937636-63-0
Formula:
C29H30N2O
Molecular weight:
422.57

Ref: 4Z-L-1335

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Epinastine Impurity 36
TLC logo
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Epinastine Impurity 36

Formula:
C16H15N3O
Molecular weight:
265.32

Ref: 4Z-E-4346

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Loratadine Impurity 39
TLC logo
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Loratadine Impurity 39

CAS:79794-75-5
Formula:
C20H23ClN2O
Molecular weight:
342.87

Ref: 4Z-L-10107

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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Montelukast Impurity 40
TLC logo
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Montelukast Impurity 40

CAS:150026-73-6
Formula:
C28H24ClNO2
Color and Shape:
Yellow Solid
Molecular weight:
441.96

Ref: 4Z-M-3068

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Estimated delivery in United States, on Tuesday 11 Mar 2025
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