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products per page. 781 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
TLC logo
Chlorphenamine EP Impurity A Dimaleate
REF: 4Z-C-4812CAS: 1246816-57-8 		- - -To inquireTue 10 Dec 24
TLC logo
Montelukast Sulfoxide (Mixture of Diastereomers)
REF: 4Z-M-307CAS: 1152185-58-4 		- - -To inquireTue 10 Dec 24
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Loratadine Impurity 10 HCl
REF: 4Z-L-1046CAS:
- - -To inquireTue 10 Dec 24
TLC logo
Chlorphenamine N-Oxide HCl
REF: 4Z-C-482CAS: 120244-82-8 		- - -To inquireTue 10 Dec 24
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Azelastine EP Impurity E (Z-Isomer)
REF: 4Z-A-688CAS: 105279-16-1 		- - -To inquireTue 10 Dec 24
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Cyproheptadine Impurity 7
REF: 4Z-C-128012CAS: 19431-71-1 		- - -To inquireTue 10 Dec 24
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Chlorphenamine Impurity 2
REF: 4Z-C-4822CAS: 73486-85-8 		- - -To inquireTue 10 Dec 24
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(R)-Levocetirizine EP Impurity H DiHCl ((R)-Cetirizine EP Impurity G DiHCl, (R)-Cetirizine USP Related Compound G)
REF: 4Z-L-1325CAS:
- - -To inquireTue 10 Dec 24
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Loratadine-d5 (Desloratadine EP Impurity C-d5)
REF: 4Z-L-103CAS:
- - -To inquireTue 10 Dec 24
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Terfenadine EP Impurity C (Terfenadine N-Oxide)
REF: 4Z-T-195002CAS: 634901-83-0 		- - -To inquireTue 10 Dec 24
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Cetirizine EP Impurity A (Hydroxyzine USP Related Compound A)
REF: 4Z-C-208CAS: 303-26-4 		- - -To inquireTue 10 Dec 24
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Loratadine Impurity 14
REF: 4Z-L-1068CAS: 169253-13-8 		- - -To inquireTue 10 Dec 24
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Fexofenadine Impurity 31
REF: 4Z-F-0443		- - -To inquireTue 10 Dec 24
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Mequitazine
REF: 4Z-M-131001CAS: 29216-28-2 		- - -To inquireTue 10 Dec 24
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6-Hydroxy Desloratadine (Mixture of Conformational Isomers)
REF: 4Z-L-1013CAS: 119410-05-8 		- - -To inquireTue 10 Dec 24
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Cinnarizine Impurity 1 DiHCl
REF: 4Z-C-389CAS: 58972-17-1 		- - -To inquireTue 10 Dec 24
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Mizolastine
REF: 4Z-M-191001CAS: 108612-45-9 		- - -To inquireTue 10 Dec 24
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Montelukast EP Impurity H
REF: 4Z-M-3013CAS: 851755-56-1 		- - -To inquireTue 10 Dec 24
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Azelastine EP Impurity D (Azelastine USP Related Compound D)
REF: 4Z-A-687CAS: 53242-88-9 		- - -To inquireTue 10 Dec 24
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N-Nitroso-N-Desmethyl Olopatadine
REF: 4Z-O-1041		- - -To inquireTue 10 Dec 24
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Chlorphenamine EP Impurity A Dimaleate
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Chlorphenamine EP Impurity A Dimaleate

CAS:1246816-57-8
Formula:
C16H24ClN3C4H4O4
Color and Shape:
White To Off-White Solid
Molecular weight:
293.84 2*116.07

Ref: 4Z-C-4812

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Montelukast Sulfoxide (Mixture of Diastereomers)
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Montelukast Sulfoxide (Mixture of Diastereomers)

CAS:1152185-58-4
Formula:
C35H36ClNO4S
Color and Shape:
White To Off-White Solid
Molecular weight:
602.20

Ref: 4Z-M-307

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Loratadine Impurity 10 HCl
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Loratadine Impurity 10 HCl

CAS:119770-60-4 130642-50-1
Formula:
C20H23ClN2O·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
342.87 36.46

Ref: 4Z-L-1046

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Chlorphenamine N-Oxide HCl
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Chlorphenamine N-Oxide HCl

CAS:120244-82-8
Formula:
C16H19ClN2O·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
290.79 36.46

Ref: 4Z-C-482

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Azelastine EP Impurity E (Z-Isomer)
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Azelastine EP Impurity E (Z-Isomer)

CAS:105279-16-1
Formula:
C15H9ClO2
Color and Shape:
White To Off-White Solid
Molecular weight:
256.69

Ref: 4Z-A-688

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Cyproheptadine Impurity 7
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Cyproheptadine Impurity 7

CAS:19431-71-1
Formula:
C20H19NO
Molecular weight:
289.38

Ref: 4Z-C-128012

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Chlorphenamine Impurity 2
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Chlorphenamine Impurity 2

CAS:73486-85-8
Formula:
C14H14ClNO
Molecular weight:
247.72

Ref: 4Z-C-4822

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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(R)-Levocetirizine EP Impurity H DiHCl ((R)-Cetirizine EP Impurity G DiHCl, (R)-Cetirizine USP Rel…
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(R)-Levocetirizine EP Impurity H DiHCl ((R)-Cetirizine EP Impurity G DiHCl, (R)-Cetirizine USP Related Compound G)

CAS:705289-61-8 728948-88-7
Formula:
C19H23ClN2OHCl
Color and Shape:
White To Off-White Solid
Molecular weight:
330.86 2*36.46

Ref: 4Z-L-1325

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Loratadine-d5 (Desloratadine EP Impurity C-d5)
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Loratadine-d5 (Desloratadine EP Impurity C-d5)

CAS:1020719-57-6 79794-75-5
Formula:
C22H18D5ClN2O2
Color and Shape:
White To Off-White Solid
Molecular weight:
387.92

Ref: 4Z-L-103

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Terfenadine EP Impurity C (Terfenadine N-Oxide)
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Terfenadine EP Impurity C (Terfenadine N-Oxide)

CAS:634901-83-0
Formula:
C32H41NO3
Molecular weight:
487.69

Ref: 4Z-T-195002

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Cetirizine EP Impurity A (Hydroxyzine USP Related Compound A)
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Cetirizine EP Impurity A (Hydroxyzine USP Related Compound A)

CAS:303-26-4
Formula:
C17H19ClN2
Color and Shape:
Off-White Solid
Molecular weight:
286.80

Ref: 4Z-C-208

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Loratadine Impurity 14
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Loratadine Impurity 14

CAS:169253-13-8
Formula:
C22H23ClN2O2
Color and Shape:
Off-White Solid
Molecular weight:
382.89

Ref: 4Z-L-1068

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Fexofenadine Impurity 31
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Fexofenadine Impurity 31

Formula:
C32H37NO3
Molecular weight:
483.65

Ref: 4Z-F-0443

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Mequitazine
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Mequitazine

CAS:29216-28-2
Formula:
C20H22N2S
Color and Shape:
White To Off-White Solid
Molecular weight:
322.47

Ref: 4Z-M-131001

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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6-Hydroxy Desloratadine (Mixture of Conformational Isomers)
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6-Hydroxy Desloratadine (Mixture of Conformational Isomers)

CAS:119410-05-8
Formula:
C19H19ClN2O
Color and Shape:
White To Off-White Solid
Molecular weight:
326.83

Ref: 4Z-L-1013

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Cinnarizine Impurity 1 DiHCl
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Cinnarizine Impurity 1 DiHCl

CAS:58972-17-1
Formula:
C26H30N2OHCl
Color and Shape:
White To Off-White Solid
Molecular weight:
386.54 2 36.46

Ref: 4Z-C-389

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Mizolastine
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Mizolastine

CAS:108612-45-9
Formula:
C24H25FN6O
Color and Shape:
White To Off-White Solid
Molecular weight:
432.50

Ref: 4Z-M-191001

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Montelukast EP Impurity H
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Montelukast EP Impurity H

CAS:851755-56-1
Formula:
C34H32ClNO4S
Color and Shape:
Yellow Solid
Molecular weight:
586.14

Ref: 4Z-M-3013

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Azelastine EP Impurity D (Azelastine USP Related Compound D)
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Azelastine EP Impurity D (Azelastine USP Related Compound D)

CAS:53242-88-9
Formula:
C15H11ClN2O
Color and Shape:
White To Off-White Solid
Molecular weight:
270.72

Ref: 4Z-A-687

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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N-Nitroso-N-Desmethyl Olopatadine
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N-Nitroso-N-Desmethyl Olopatadine

Formula:
C20H20N2O4
Molecular weight:
352.39

Ref: 4Z-O-1041

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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