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products per page. 767 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
TLC logo
Cetirizine Glycerol Ester HCl
REF: 4Z-C-2024CAS: 1243652-36-9 		- - -To inquireTue 04 Mar 25
TLC logo
Loratadine EP Impurity C
REF: 4Z-L-1026CAS: 165739-83-3 		- - -To inquireTue 04 Mar 25
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Montelukast EP Impurity F (Montelukast Methyl Ketone)
REF: 4Z-M-3083CAS: 937275-23-5 		- - -To inquireTue 04 Mar 25
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Fexofenadine Impurity 10 HCl
REF: 4Z-F-0422		- - -To inquireTue 04 Mar 25
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Desloratadine Impurity 9 (N-Desmethyl Azatadine)
REF: 4Z-L-1034CAS: 38092-95-4 		- - -To inquireTue 04 Mar 25
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9-Oxo Epinastine HCl
REF: 4Z-E-4321CAS: 141342-69-0 		- - -To inquireTue 04 Mar 25
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Rupatadine Impurity 18
REF: 4Z-R-424CAS: 156523-04-5 		- - -To inquireTue 04 Mar 25
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Azelastine USP Related Compound F (Azelastine N-Oxide) (Mixture of Diastereomers)
REF: 4Z-A-6813CAS: 640279-88-5 		- - -To inquireTue 04 Mar 25
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Montelukast Chloro Alcohol Impurity
REF: 4Z-M-3033CAS: 880769-28-8 		- - -To inquireTue 04 Mar 25
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Olopatadine USP Related Compound B Trifluoroacetate (Olopatadine N-Oxide Trifluoroacetate)
REF: 4Z-O-1038CAS: 173174-07-7 		- - -To inquireTue 04 Mar 25
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Chlorphenamine Impurity 1 Maleate
REF: 4Z-C-4815CAS: 688361-91-3 		- - -To inquireTue 04 Mar 25
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Brompheniramine Impurity 4 HCl
REF: 4Z-B-160003CAS: 65676-22-4 		- - -To inquireTue 04 Mar 25
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Olopatadine Isopropyl Ester HCl
REF: 4Z-O-1014CAS: 1206456-44-1 		- - -To inquireTue 04 Mar 25
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Montelukast EP Impurity D and Montelukast EP Impurity E (Mixture of Diastereomers)
REF: 4Z-M-3074CAS: 1242260-05-4 		- - -To inquireTue 04 Mar 25
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Levocetirizine Impurity 10 (N-Benzyl-2-[2-[(2-hydroxyethyl)amino]ethoxy]acetamide)
REF: 4Z-L-1310CAS: 1391053-09-0 		- - -To inquireTue 04 Mar 25
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Loratadine Impurity 7
REF: 4Z-L-1058CAS: 133330-61-7 		- - -To inquireTue 04 Mar 25
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Montelukast Impurity 6
REF: 4Z-M-3030CAS: 1187586-63-5 		- - -To inquireTue 04 Mar 25
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(E)-Olopatadine Isopropyl Ester HCl
REF: 4Z-O-1016		- - -To inquireTue 04 Mar 25
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4-Hydroxymethyl Loratadine
REF: 4Z-L-106CAS: 609806-40-8 		- - -To inquireTue 04 Mar 25
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(S)-Azelastine USP Related Compound F ((S)-Azelastine N-Oxide) (Mixture of Diastereomers)
REF: 4Z-A-6815CAS: 1346617-06-8 		- - -To inquireTue 04 Mar 25
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Cetirizine Glycerol Ester HCl
TLC logo
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Cetirizine Glycerol Ester HCl

CAS:1243652-36-9
Formula:
C24H31ClN2O5·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
462.97 36.46

Ref: 4Z-C-2024

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Loratadine EP Impurity C
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Loratadine EP Impurity C

CAS:165739-83-3
Formula:
C22H22Cl2N2O2
Color and Shape:
White To Off-White Solid
Molecular weight:
417.33

Ref: 4Z-L-1026

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250mg5,407.00 €
Estimated delivery in United States, on Tuesday 4 Mar 2025
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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 4 Mar 2025
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Fexofenadine Impurity 10 HCl
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Fexofenadine Impurity 10 HCl

Formula:
C34H43NO4·HCl
Molecular weight:
529.73 36.46

Ref: 4Z-F-0422

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Desloratadine Impurity 9 (N-Desmethyl Azatadine)
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Desloratadine Impurity 9 (N-Desmethyl Azatadine)

CAS:38092-95-4
Formula:
C19H20N2
Color and Shape:
White To Off-White Solid
Molecular weight:
276.38

Ref: 4Z-L-1034

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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9-Oxo Epinastine HCl
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9-Oxo Epinastine HCl

CAS:141342-69-0
Formula:
C16H13N3O·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
263.30 36.46

Ref: 4Z-E-4321

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Rupatadine Impurity 18
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Rupatadine Impurity 18

CAS:156523-04-5
Formula:
C26H24ClN3O
Color and Shape:
White To Off-White Solid
Molecular weight:
429.95

Ref: 4Z-R-424

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Azelastine USP Related Compound F (Azelastine N-Oxide) (Mixture of Diastereomers)
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Azelastine USP Related Compound F (Azelastine N-Oxide) (Mixture of Diastereomers)

CAS:640279-88-5
Formula:
C22H24ClN3O2
Color and Shape:
White To Off-White Solid
Molecular weight:
397.90

Ref: 4Z-A-6813

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Montelukast Chloro Alcohol Impurity
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Montelukast Chloro Alcohol Impurity

CAS:880769-28-8
Formula:
C29H27Cl2NO
Color and Shape:
Pale Yellow Solid
Molecular weight:
476.45

Ref: 4Z-M-3033

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Olopatadine USP Related Compound B Trifluoroacetate (Olopatadine N-Oxide Trifluoroacetate)
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Olopatadine USP Related Compound B Trifluoroacetate (Olopatadine N-Oxide Trifluoroacetate)

CAS:173174-07-7
Formula:
C21H23NO4·C2HF3O2
Color and Shape:
White To Off-White Solid
Molecular weight:
353.42 114.02

Ref: 4Z-O-1038

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Chlorphenamine Impurity 1 Maleate
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Chlorphenamine Impurity 1 Maleate

CAS:688361-91-3
Formula:
C17H22N2O·C4H4O4
Color and Shape:
White To Off-White Solid
Molecular weight:
270.38 116.07

Ref: 4Z-C-4815

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Brompheniramine Impurity 4 HCl
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Brompheniramine Impurity 4 HCl

CAS:65676-22-4
Formula:
C17H18BrN3·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
344.26 36.46

Ref: 4Z-B-160003

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Olopatadine Isopropyl Ester HCl
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Olopatadine Isopropyl Ester HCl

CAS:1206456-44-1
Formula:
C24H29NO3·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
379.50 36.46

Ref: 4Z-O-1014

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Montelukast EP Impurity D and Montelukast EP Impurity E (Mixture of Diastereomers)
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Montelukast EP Impurity D and Montelukast EP Impurity E (Mixture of Diastereomers)

CAS:1242260-05-4
Formula:
C41H46ClNO5S2
Molecular weight:
732.39

Ref: 4Z-M-3074

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Levocetirizine Impurity 10 (N-Benzyl-2-[2-[(2-hydroxyethyl)amino]ethoxy]acetamide)
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Levocetirizine Impurity 10 (N-Benzyl-2-[2-[(2-hydroxyethyl)amino]ethoxy]acetamide)

CAS:1391053-09-0
Formula:
C13H20N2O3
Color and Shape:
Pale Yellow Liquid
Molecular weight:
252.32

Ref: 4Z-L-1310

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Loratadine Impurity 7
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Loratadine Impurity 7

CAS:133330-61-7
Formula:
C14H9Cl2NO
Color and Shape:
White To Off-White Solid
Molecular weight:
278.13

Ref: 4Z-L-1058

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Montelukast Impurity 6
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Montelukast Impurity 6

CAS:1187586-63-5
Formula:
C29H26ClNO
Color and Shape:
White To Off-White Solid
Molecular weight:
439.99

Ref: 4Z-M-3030

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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(E)-Olopatadine Isopropyl Ester HCl
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(E)-Olopatadine Isopropyl Ester HCl

Formula:
C24H29NO3·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
379.50 36.46

Ref: 4Z-O-1016

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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4-Hydroxymethyl Loratadine
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4-Hydroxymethyl Loratadine

CAS:609806-40-8
Formula:
C23H25ClN2O3
Color and Shape:
Off-White Solid
Molecular weight:
412.91

Ref: 4Z-L-106

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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(S)-Azelastine USP Related Compound F ((S)-Azelastine N-Oxide) (Mixture of Diastereomers)
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(S)-Azelastine USP Related Compound F ((S)-Azelastine N-Oxide) (Mixture of Diastereomers)

CAS:1346617-06-8
Formula:
C22H24ClN3O2
Color and Shape:
White To Off-White Solid
Molecular weight:
397.90

Ref: 4Z-A-6815

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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