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BrandProduct dataPurityPrice rangeEstimated delivery
TLC logo
Azelastine EP Impurity E (Z-Isomer)
REF: 4Z-A-688CAS: 105279-16-1 		- - -To inquireMon 02 Dec 24
TLC logo
Cyproheptadine Impurity 7
REF: 4Z-C-128012CAS: 19431-71-1 		- - -To inquireMon 02 Dec 24
TLC logo
Chlorphenamine Impurity 2
REF: 4Z-C-4822CAS: 73486-85-8 		- - -To inquireMon 02 Dec 24
TLC logo
Chlorphenamine EP Impurity A Dimaleate
REF: 4Z-C-4812CAS: 1246816-57-8 		- - -To inquireMon 02 Dec 24
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Loratadine-d5 (Desloratadine EP Impurity C-d5)
REF: 4Z-L-103CAS:
- - -To inquireMon 02 Dec 24
TLC logo
Terfenadine EP Impurity C (Terfenadine N-Oxide)
REF: 4Z-T-195002CAS: 634901-83-0 		- - -To inquireMon 02 Dec 24
TLC logo
Cetirizine EP Impurity A (Hydroxyzine USP Related Compound A)
REF: 4Z-C-208CAS: 303-26-4 		- - -To inquireMon 02 Dec 24
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Dexchlorpheniramine EP Impurity A
REF: 4Z-C-488CAS: 86-21-5 		- - -To inquireMon 02 Dec 24
TLC logo
Montelukast-Acyl-Glucuronide
REF: 4Z-M-304CAS: 188717-17-1 		- - -To inquireMon 02 Dec 24
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Epinastine EP Impurity B HBr (7-Bromo Epinastine HBr)
REF: 4Z-E-438CAS: 1217052-16-8 		- - -To inquireMon 02 Dec 24
TLC logo
Mequitazine
REF: 4Z-M-131001CAS: 29216-28-2 		- - -To inquireMon 02 Dec 24
TLC logo
Loratadine Impurity 14
REF: 4Z-L-1068CAS: 169253-13-8 		- - -To inquireMon 02 Dec 24
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Levocetirizine Impurity 8
REF: 4Z-L-1317CAS: 1391052-52-0 		- - -To inquireMon 02 Dec 24
TLC logo
Brompheniramine Impurity 3
REF: 4Z-B-160002CAS: 85750-24-9 		- - -To inquireMon 02 Dec 24
TLC logo
Fexofenadine Impurity 31
REF: 4Z-F-0443		- - -To inquireMon 02 Dec 24
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(R)-Azelastine HCl
REF: 4Z-A-681CAS: 153408-28-7 		- - -To inquireMon 02 Dec 24
TLC logo
3-Hydroxy desloratadine HCl
REF: 4Z-L-105CAS: 19410-08-1 		- - -To inquireMon 02 Dec 24
TLC logo
Cetirizine Polyethylene Glycol Ester (Mixture of Isomers)
REF: 4Z-C-2048CAS: 1509941-93-8 		- - -To inquireMon 02 Dec 24
TLC logo
Mizolastine
REF: 4Z-M-191001CAS: 108612-45-9 		- - -To inquireMon 02 Dec 24
TLC logo
Montelukast EP Impurity H
REF: 4Z-M-3013CAS: 851755-56-1 		- - -To inquireMon 02 Dec 24
discount label
Azelastine EP Impurity E (Z-Isomer)
TLC logo
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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 Monday 2 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 Monday 2 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 Monday 2 Dec 2024
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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 Monday 2 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 Monday 2 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 Monday 2 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 Monday 2 Dec 2024
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Dexchlorpheniramine EP Impurity A
TLC logo
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Dexchlorpheniramine EP Impurity A

CAS:86-21-5
Formula:
C16H20N2
Color and Shape:
Brown Liquid
Molecular weight:
240.35

Ref: 4Z-C-488

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Estimated delivery in United States, on Monday 2 Dec 2024
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Montelukast-Acyl-Glucuronide
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Montelukast-Acyl-Glucuronide

CAS:188717-17-1
Formula:
C41H44ClNO9S
Color and Shape:
Yellow Solid
Molecular weight:
762.33

Ref: 4Z-M-304

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Estimated delivery in United States, on Monday 2 Dec 2024
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Epinastine EP Impurity B HBr (7-Bromo Epinastine HBr)
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Epinastine EP Impurity B HBr (7-Bromo Epinastine HBr)

CAS:1217052-16-8
Formula:
C16H14BrN3·HBr
Color and Shape:
White To Off-White Solid
Molecular weight:
328.21 80.91

Ref: 4Z-E-438

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Estimated delivery in United States, on Monday 2 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 Monday 2 Dec 2024
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Loratadine Impurity 14
TLC logo
+ info

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 Monday 2 Dec 2024
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Levocetirizine Impurity 8
TLC logo
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Levocetirizine Impurity 8

CAS:1391052-52-0
Formula:
C23H23ClN2O2S
Color and Shape:
White To Off-White Solid
Molecular weight:
426.96

Ref: 4Z-L-1317

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Estimated delivery in United States, on Monday 2 Dec 2024
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Brompheniramine Impurity 3
TLC logo
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Brompheniramine Impurity 3

CAS:85750-24-9
Formula:
C13H9BrN2
Color and Shape:
Yellow Solid
Molecular weight:
273.13

Ref: 4Z-B-160002

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Estimated delivery in United States, on Monday 2 Dec 2024
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Fexofenadine Impurity 31
TLC logo
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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 Monday 2 Dec 2024
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(R)-Azelastine HCl
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(R)-Azelastine HCl

CAS:153408-28-7
Formula:
C22H24ClN3O·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
381.91 36.46

Ref: 4Z-A-681

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Estimated delivery in United States, on Monday 2 Dec 2024
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3-Hydroxy desloratadine HCl
TLC logo
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3-Hydroxy desloratadine HCl

CAS:19410-08-1
Formula:
C19H19ClN2O·HCl
Molecular weight:
326.83 36.46

Ref: 4Z-L-105

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Estimated delivery in United States, on Monday 2 Dec 2024
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Cetirizine Polyethylene Glycol Ester (Mixture of Isomers)
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Cetirizine Polyethylene Glycol Ester (Mixture of Isomers)

CAS:1509941-93-8
Formula:
C21H25ClN2O3C2H4On
Color and Shape:
Yellow Semi-Solid
Molecular weight:
388.89[44.05]n

Ref: 4Z-C-2048

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Estimated delivery in United States, on Monday 2 Dec 2024
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Mizolastine
TLC logo
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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 Monday 2 Dec 2024
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Montelukast EP Impurity H
TLC logo
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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 Monday 2 Dec 2024
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