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BrandProduct dataPurityPrice rangeEstimated delivery
TLC logo
Mizolastine Impurity 3 Acetate
REF: 4Z-M-191007CAS: 123018-79-1 		- - -To inquireTue 10 Dec 24
TLC logo
Montelukast Impurity 16
REF: 4Z-M-3043		- - -To inquireTue 10 Dec 24
TLC logo
Desloratadine Impurity 4
REF: 4Z-L-1019CAS: 1346600-30-3 		- - -To inquireTue 10 Dec 24
TLC logo
(R)-Cetirizine-d4 DiHCl (Levocetirizine-d4 DiHCl)
REF: 4Z-C-205CAS: 1133210-23-7 		- - -To inquireTue 10 Dec 24
TLC logo
(S)-Cetirizine-d4
REF: 4Z-C-203CAS: 130018-76-7 		- - -To inquireTue 10 Dec 24
TLC logo
(Z)-Olopatadine Carbaldehyde HCl
REF: 4Z-O-1033CAS: 2519517-77-0 		- - -To inquireTue 10 Dec 24
TLC logo
Loratadine EP Impurity D (Loratadine USP Related Compound A, Rupatadine EP Impurity B, Desloratadine)
REF: 4Z-L-102CAS:
- - -To inquireTue 10 Dec 24
TLC logo
(E)-Olopatadine Carbaldehyde HCl
REF: 4Z-O-1032		- - -To inquireTue 10 Dec 24
TLC logo
Azelastine Impurity 2 HCl
REF: 4Z-A-6818		- - -To inquireTue 10 Dec 24
TLC logo
Loratadine Impurity 51
REF: 4Z-L-10125CAS: 152820-13-8 		- - -To inquireTue 10 Dec 24
TLC logo
Montelukast Impurity 5
REF: 4Z-M-3029CAS: 1429878-86-3 		- - -To inquireTue 10 Dec 24
TLC logo
Desloratadine Impurity 2
REF: 4Z-L-1017CAS: 117811-13-9 		- - -To inquireTue 10 Dec 24
TLC logo
Rupatadine Fumarate
REF: 4Z-R-421CAS: 182349-12-8 		- - -To inquireTue 10 Dec 24
TLC logo
Montelukast Impurity 18
REF: 4Z-M-3045CAS: 120578-04-3 		- - -To inquireTue 10 Dec 24
TLC logo
Montelukast EP Impurity F (Montelukast Methyl Ketone)
REF: 4Z-M-3083CAS: 937275-23-5 		- - -To inquireTue 10 Dec 24
TLC logo
N-Nitroso Fexofenadine EP Impurity E
REF: 4Z-F-0446CAS: 1038-06-8 		- - -To inquireTue 10 Dec 24
TLC logo
Chlorphenamine-d6 Maleate
REF: 4Z-C-483CAS: 1185054-60-7 		- - -To inquireTue 10 Dec 24
TLC logo
3-Hydroxy Desloratadine-d4
REF: 4Z-L-1011CAS: 1246819-99-7 		- - -To inquireTue 10 Dec 24
TLC logo
Montelukast Impurity 7
REF: 4Z-M-3032		- - -To inquireTue 10 Dec 24
TLC logo
Rupatadine Impurity 19 Formate
REF: 4Z-R-4235CAS: 1632412-57-7 		- - -To inquireTue 10 Dec 24
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Mizolastine Impurity 3 Acetate
TLC logo
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Mizolastine Impurity 3 Acetate

CAS:123018-79-1
Formula:
C21H25FN6·C2H4O2
Color and Shape:
White To Off-White Solid
Molecular weight:
380.47 60.05

Ref: 4Z-M-191007

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Montelukast Impurity 16
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Montelukast Impurity 16

Formula:
C34H36ClNOS
Color and Shape:
Pale Yellow Liquid
Molecular weight:
542.18

Ref: 4Z-M-3043

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Desloratadine Impurity 4
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Desloratadine Impurity 4

CAS:1346600-30-3
Formula:
C20H21ClN2
Color and Shape:
Off-White Solid
Molecular weight:
324.85

Ref: 4Z-L-1019

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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(R)-Cetirizine-d4 DiHCl (Levocetirizine-d4 DiHCl)
TLC logo
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(R)-Cetirizine-d4 DiHCl (Levocetirizine-d4 DiHCl)

CAS:1133210-23-7
Formula:
C21H21D4ClN2O3HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
392.92 2*36.46

Ref: 4Z-C-205

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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(S)-Cetirizine-d4
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(S)-Cetirizine-d4

CAS:130018-76-7
Formula:
C21H21D4ClN2O3HCl
Molecular weight:
388.90 2*36.46

Ref: 4Z-C-203

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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(Z)-Olopatadine Carbaldehyde HCl
TLC logo
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(Z)-Olopatadine Carbaldehyde HCl

CAS:2519517-77-0
Formula:
C20H21NO2·HCl
Color and Shape:
Off-White Solid
Molecular weight:
307.39 36.46

Ref: 4Z-O-1033

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Loratadine EP Impurity D (Loratadine USP Related Compound A, Rupatadine EP Impurity B, Desloratadi…
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Loratadine EP Impurity D (Loratadine USP Related Compound A, Rupatadine EP Impurity B, Desloratadine)

CAS:100643-71-8 432543-89-0
Formula:
C19H19ClN2
Color and Shape:
Off-White Solid
Molecular weight:
310.83

Ref: 4Z-L-102

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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(E)-Olopatadine Carbaldehyde HCl
TLC logo
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(E)-Olopatadine Carbaldehyde HCl

Formula:
C20H21NO2·HCl
Color and Shape:
Off-White Solid
Molecular weight:
307.39 36.46

Ref: 4Z-O-1032

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Azelastine Impurity 2 HCl
TLC logo
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Azelastine Impurity 2 HCl

Formula:
C23H24ClN3O·HCl
Color and Shape:
Pale Yellow Solid
Molecular weight:
393.92 36.46

Ref: 4Z-A-6818

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Loratadine Impurity 51
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Loratadine Impurity 51

CAS:152820-13-8
Formula:
C8H14ClNO2
Molecular weight:
191.66

Ref: 4Z-L-10125

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Montelukast Impurity 5
TLC logo
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Montelukast Impurity 5

CAS:1429878-86-3
Formula:
C28H24ClNO3
Color and Shape:
Pale Yellow Solid
Molecular weight:
457.95

Ref: 4Z-M-3029

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Desloratadine Impurity 2
TLC logo
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Desloratadine Impurity 2

CAS:117811-13-9
Formula:
C19H19ClN2
Color and Shape:
Off-White Solid
Molecular weight:
310.83

Ref: 4Z-L-1017

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Rupatadine Fumarate
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Rupatadine Fumarate

CAS:182349-12-8
Formula:
C26H26ClN3·C4H4O4
Color and Shape:
White To Off-White Solid
Molecular weight:
415.97 116.07

Ref: 4Z-R-421

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Montelukast Impurity 18
TLC logo
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Montelukast Impurity 18

CAS:120578-04-3
Formula:
C28H18Cl2N2
Color and Shape:
Pale Yellow Solid
Molecular weight:
453.37

Ref: 4Z-M-3045

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Montelukast EP Impurity F (Montelukast Methyl Ketone)
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Montelukast EP Impurity F (Montelukast Methyl Ketone)

CAS:937275-23-5
Formula:
C34H32ClNO3S
Molecular weight:
570.14

Ref: 4Z-M-3083

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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N-Nitroso Fexofenadine EP Impurity E
TLC logo
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N-Nitroso Fexofenadine EP Impurity E

CAS:1038-06-8
Formula:
C18H20N2O2
Molecular weight:
296.37

Ref: 4Z-F-0446

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Chlorphenamine-d6 Maleate
TLC logo
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Chlorphenamine-d6 Maleate

CAS:1185054-60-7
Formula:
C16H13ClN2D6·C4H4O4
Color and Shape:
White To Off-White Solid
Molecular weight:
280.83 116.07

Ref: 4Z-C-483

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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3-Hydroxy Desloratadine-d4
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3-Hydroxy Desloratadine-d4

CAS:1246819-99-7
Formula:
C19H15D4ClN2O
Color and Shape:
White To Off-White Solid
Molecular weight:
330.85

Ref: 4Z-L-1011

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Montelukast Impurity 7
TLC logo
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Montelukast Impurity 7

Formula:
C33H30ClNO4S
Color and Shape:
Yellow Solid
Molecular weight:
572.12

Ref: 4Z-M-3032

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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Rupatadine Impurity 19 Formate
TLC logo
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Rupatadine Impurity 19 Formate

CAS:1632412-57-7
Formula:
C29H30ClN3O2·CH2O2
Molecular weight:
488.03 46.03

Ref: 4Z-R-4235

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Estimated delivery in United States, on Tuesday 10 Dec 2024
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