Antihistaminics

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Product data	Purity	Price range	Estimated delivery
Rupatadine N-Oxide (5-Methylpyridine N-Oxide) REF: 4Z-R-4213CAS: 1704730-21-1	- - -	To inquire	Thu 05 Dec 24
Loratadine (Desloratadine EP Impurity C) REF: 4Z-L-101CAS: 79794-75-5	- - -	To inquire	Thu 05 Dec 24
Cyproheptadine Impurity 2 REF: 4Z-C-128004CAS: 54381-58-7	- - -	To inquire	Thu 05 Dec 24
Fexofenadine Impurity 3 REF: 4Z-F-0414CAS: 1348406-01-8	- - -	To inquire	Thu 05 Dec 24
Montelukast Impurity 36 and Montelukast Impurity 37 (Mixture of Diastereomers) REF: 4Z-M-3077CAS: 2734125-88-1 2734125-89-2	- - -	To inquire	Thu 05 Dec 24
Cetirizine EP Impurity D DiHCl (Mixture of Diastereomers) REF: 4Z-C-2030CAS: 856841-95-7	- - -	To inquire	Thu 05 Dec 24
Loratadine EP Impurity A REF: 4Z-L-1025CAS: 133284-74-9	- - -	To inquire	Thu 05 Dec 24
Cetirizine DiHCl REF: 4Z-C-2026CAS: 83881-52-1	- - -	To inquire	Thu 05 Dec 24
N-Desmethyl Azelastine-d4 HCl REF: 4Z-A-6836CAS: 2747914-87-8 79342-58-8	- - -	To inquire	Thu 05 Dec 24
Chlorphenamine Impurity 18 HCl REF: 4Z-C-4823CAS: 5005-37-8	- - -	To inquire	Thu 05 Dec 24
Chlorphenamine Maleate REF: 4Z-C-486CAS: 113-92-8 132-22-9	- - -	To inquire	Thu 05 Dec 24
(S)-Cetirizine DiHCl REF: 4Z-C-202CAS: 163837-48-7	- - -	To inquire	Thu 05 Dec 24
Cetirizine Glycerol Ester HCl (Mixture of Isomers) REF: 4Z-C-2067	- - -	To inquire	Thu 05 Dec 24
Loratadine Impurity 26 REF: 4Z-L-1023CAS: 38089-93-9	- - -	To inquire	Thu 05 Dec 24
Montelukast EP Impurity I Sodium Salt (Mixture of Diastereomers) REF: 4Z-M-3012CAS: 2045402-27-3	- - -	To inquire	Thu 05 Dec 24
Azelastine HCl REF: 4Z-A-683CAS: 79307-93-0	- - -	To inquire	Thu 05 Dec 24
Chlorphenamine Impurity 10 REF: 4Z-C-4831CAS: 408312-83-4	- - -	To inquire	Thu 05 Dec 24
Montelukast Sulfone N-Oxide REF: 4Z-M-3024	- - -	To inquire	Thu 05 Dec 24
Montelukast EP Impurity D REF: 4Z-M-309CAS: 1187586-61-3	- - -	To inquire	Thu 05 Dec 24
Montelukast Impurity 9 REF: 4Z-M-3035CAS: 30430-40-1	- - -	To inquire	Thu 05 Dec 24

Rupatadine N-Oxide (5-Methylpyridine N-Oxide)

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Rupatadine N-Oxide (5-Methylpyridine N-Oxide)

CAS:1704730-21-1

Formula:

C₂₆H₂₆ClN₃O

Color and Shape:

Pale Pink Solid

Molecular weight:

431.96

Ref: 4Z-R-4213

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Loratadine (Desloratadine EP Impurity C)

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Loratadine (Desloratadine EP Impurity C)

CAS:79794-75-5

Formula:

C₂₂H₂₃ClN₂O₂

Color and Shape:

White To Off-White Solid

Molecular weight:

382.89

Ref: 4Z-L-101

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Cyproheptadine Impurity 2

CAS:54381-58-7

Formula:

C₂₁H₂₃NO₂

Color and Shape:

White To Off-White Solid

Molecular weight:

321.42

Ref: 4Z-C-128004

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Fexofenadine Impurity 3

CAS:1348406-01-8

Formula:

C₃₂H₃₇NO₃

Molecular weight:

483.65

Ref: 4Z-F-0414

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Montelukast Impurity 36 and Montelukast Impurity 37 (Mixture of Diastereomers)

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Montelukast Impurity 36 and Montelukast Impurity 37 (Mixture of Diastereomers)

CAS:2734125-88-1 2734125-89-2

Formula:

C₄₅H₅₆ClNO₅S₂

Molecular weight:

790.52

Ref: 4Z-M-3077

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Cetirizine EP Impurity D DiHCl (Mixture of Diastereomers)

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Cetirizine EP Impurity D DiHCl (Mixture of Diastereomers)

CAS:856841-95-7

Formula:

C₃₀H₂₈Cl₂N₂HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

487.48 2*36.46

Ref: 4Z-C-2030

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Loratadine EP Impurity A

CAS:133284-74-9

Formula:

C₂₂H₂₅ClN₂O₃

Color and Shape:

Pale Yellow Solid

Molecular weight:

400.90

Ref: 4Z-L-1025

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Cetirizine DiHCl

CAS:83881-52-1

Formula:

C₂₁H₂₅ClN₂O₃HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

388.89 2 36.46

Ref: 4Z-C-2026

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Estimated delivery in United States, on Thursday 5 Dec 2024

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N-Desmethyl Azelastine-d4 HCl

CAS:2747914-87-8 79342-58-8

Formula:

C₂₁H₁₈D₄ClN₃O·HCl

Molecular weight:

371.90 36.46

Ref: 4Z-A-6836

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Chlorphenamine Impurity 18 HCl

CAS:5005-37-8

Formula:

C₁₃H₉ClN₂·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

228.68 36.46

Ref: 4Z-C-4823

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Chlorphenamine Maleate

CAS:113-92-8 132-22-9

Formula:

C₁₆H₁₉ClN₂·C₄H₄O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

274.79 116.07

Ref: 4Z-C-486

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Estimated delivery in United States, on Thursday 5 Dec 2024

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(S)-Cetirizine DiHCl

CAS:163837-48-7

Formula:

C₂₁H₂₅ClN₂O₃HCl

Color and Shape:

Off-White Solid

Molecular weight:

388.89 2*36.46

Ref: 4Z-C-202

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Cetirizine Glycerol Ester HCl (Mixture of Isomers)

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Cetirizine Glycerol Ester HCl (Mixture of Isomers)

Formula:

C₂₄H₃₁ClN₂O₅·HCl

Molecular weight:

462.97 36.46

Ref: 4Z-C-2067

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Loratadine Impurity 26

CAS:38089-93-9

Formula:

C₂₀H₂₃ClN₂O

Color and Shape:

Pale Yellow Solid

Molecular weight:

342.87

Ref: 4Z-L-1023

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Montelukast EP Impurity I Sodium Salt (Mixture of Diastereomers)

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Montelukast EP Impurity I Sodium Salt (Mixture of Diastereomers)

CAS:2045402-27-3

Formula:

C₃₅H₃₆ClNO₄S·Na

Color and Shape:

Yellow Solid

Molecular weight:

601.18 22.99

Ref: 4Z-M-3012

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Azelastine HCl

CAS:79307-93-0

Formula:

C₂₂H₂₄ClN₃O·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

381.90 36.46

Ref: 4Z-A-683

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Chlorphenamine Impurity 10

CAS:408312-83-4

Formula:

C₁₃H₁₂N₂O

Color and Shape:

Yellow Solid

Molecular weight:

212.25

Ref: 4Z-C-4831

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Montelukast Sulfone N-Oxide

Formula:

C₃₅H₃₅ClNO₆S

Color and Shape:

Yellow Solid

Molecular weight:

633.19

Ref: 4Z-M-3024

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Montelukast EP Impurity D

CAS:1187586-61-3

Formula:

C₄₁H₄₆ClNO₅S₂

Molecular weight:

732.41

Ref: 4Z-M-309

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Montelukast Impurity 9

CAS:30430-40-1

Formula:

C₈H₆Cl₄

Color and Shape:

White To Off-White Solid

Molecular weight:

243.95

Ref: 4Z-M-3035

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Estimated delivery in United States, on Thursday 5 Dec 2024

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