Antihistaminics

20
- 50
- 100
- 200

products per page. 767 products on this category.

Product data	Purity	Price range	Estimated delivery
Azelastine Impurity 1 HCl REF: 4Z-A-6817	- - -	To inquire	Tue 04 Mar 25
Azelastine Impurity 19 HCl REF: 4Z-A-6838CAS: 752922-66-0	- - -	To inquire	Tue 04 Mar 25
Cetirizine Glycerol Ester HCl (Mixture of Isomers) REF: 4Z-C-2067	- - -	To inquire	Tue 04 Mar 25
Cinnarizine-d8 REF: 4Z-C-382CAS: 298-57-7	- - -	To inquire	Tue 04 Mar 25
Rupatadine N-Oxide (5-Methylpyridine N-Oxide) REF: 4Z-R-4213CAS: 1704730-21-1	- - -	To inquire	Tue 04 Mar 25
Loratadine (Desloratadine EP Impurity C) REF: 4Z-L-101CAS: 79794-75-5	- - -	232.00 €~1,017.00 €	Tue 04 Mar 25
Cetirizine EP Impurity D DiHCl (Mixture of Diastereomers) REF: 4Z-C-2030CAS: 856841-95-7	- - -	To inquire	Tue 04 Mar 25
Fexofenadine Impurity 3 REF: 4Z-F-0414CAS: 1348406-01-8	- - -	To inquire	Tue 04 Mar 25
Montelukast Impurity 36 and Montelukast Impurity 37 (Mixture of Diastereomers) REF: 4Z-M-3077CAS: 2734125-88-1 2734125-89-2	- - -	To inquire	Tue 04 Mar 25
Rupatadine Dimer Impurity 2 REF: 4Z-R-426	- - -	To inquire	Tue 04 Mar 25
Cetirizine DiHCl REF: 4Z-C-2026CAS: 83881-52-1	- - -	To inquire	Tue 04 Mar 25
Montelukast Sulfone N-Oxide REF: 4Z-M-3024	- - -	To inquire	Tue 04 Mar 25
Chlorphenamine Impurity 18 HCl REF: 4Z-C-4823CAS: 5005-37-8	- - -	To inquire	Tue 04 Mar 25
Cinnarizine EP Impurity B REF: 4Z-C-384CAS: 750512-44-8	- - -	To inquire	Tue 04 Mar 25
Chlorphenamine Maleate REF: 4Z-C-486CAS: 113-92-8	- - -	To inquire	Tue 04 Mar 25
(S)-Cetirizine DiHCl REF: 4Z-C-202CAS: 163837-48-7	- - -	To inquire	Tue 04 Mar 25
Loratadine Impurity 26 REF: 4Z-L-1023CAS: 38089-93-9	- - -	To inquire	Tue 04 Mar 25
Montelukast Impurity 43 REF: 4Z-M-3071CAS: 287930-77-2	- - -	To inquire	Tue 04 Mar 25
Montelukast EP Impurity I Sodium Salt (Mixture of Diastereomers) REF: 4Z-M-3012CAS: 2045402-27-3	- - -	2,415.00 €~20,058.00 €	Tue 04 Mar 25
Azelastine HCl REF: 4Z-A-683CAS: 79307-93-0	- - -	232.00 €~1,017.00 €	Tue 04 Mar 25

+ info

Azelastine Impurity 1 HCl

Formula:

C₂₂H₂₄ClN₃O·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

381.91 36.46

Ref: 4Z-A-6817

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

+ info

Azelastine Impurity 19 HCl

CAS:752922-66-0

Formula:

C₂₂H₂₄ClN₃O·HCl

Molecular weight:

381.91 36.46

Ref: 4Z-A-6838

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

Cetirizine Glycerol Ester HCl (Mixture of Isomers)

+ info

Cetirizine Glycerol Ester HCl (Mixture of Isomers)

Formula:

C₂₄H₃₁ClN₂O₅·HCl

Molecular weight:

462.97 36.46

Ref: 4Z-C-2067

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

Cinnarizine-d8

CAS:298-57-7

Formula:

C₂₆H₂₀D₈N₂

Color and Shape:

Off-White Solid

Molecular weight:

376.57

Ref: 4Z-C-382

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

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

+ info

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

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

Loratadine (Desloratadine EP Impurity C)

+ info

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

5mg		232.00 €
10mg		390.00 €
25mg		496.00 €
50mg		709.00 €
100mg		1,017.00 €

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

Cetirizine EP Impurity D DiHCl (Mixture of Diastereomers)

+ info

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

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

+ info

Fexofenadine Impurity 3

CAS:1348406-01-8

Formula:

C₃₂H₃₇NO₃

Molecular weight:

483.65

Ref: 4Z-F-0414

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

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

+ info

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

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

+ info

Rupatadine Dimer Impurity 2

Formula:

C₄₅H₃₉Cl₂N₅O₂

Color and Shape:

White To Off-White Solid

Molecular weight:

752.75

Ref: 4Z-R-426

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

+ info

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

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

+ info

Montelukast Sulfone N-Oxide

Formula:

C₃₅H₃₅ClNO₆S

Color and Shape:

Yellow Solid

Molecular weight:

633.19

Ref: 4Z-M-3024

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

+ info

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

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

+ info

Cinnarizine EP Impurity B

CAS:750512-44-8

Formula:

C₂₆H₂₈N₂

Color and Shape:

White To Off-White Solid

Molecular weight:

368.53

Ref: 4Z-C-384

5mg		To inquire
10mg		To inquire
25mg		712.00 €
50mg		885.00 €
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

+ info

Chlorphenamine Maleate

CAS:113-92-8

Formula:

C₁₆H₁₉ClN₂·C₄H₄O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

274.79 116.07

Ref: 4Z-C-486

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

+ info

(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

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

+ info

Loratadine Impurity 26

CAS:38089-93-9

Formula:

C₂₀H₂₃ClN₂O

Color and Shape:

Pale Yellow Solid

Molecular weight:

342.87

Ref: 4Z-L-1023

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

+ info

Montelukast Impurity 43

CAS:287930-77-2

Formula:

C₂₉H₂₈ClNO₂

Color and Shape:

White To Off-White Solid

Molecular weight:

458.00

Ref: 4Z-M-3071

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

Montelukast EP Impurity I Sodium Salt (Mixture of Diastereomers)

+ info

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

5mg		2,415.00 €
10mg		4,066.00 €
25mg		7,454.00 €
50mg		12,197.00 €
100mg		20,058.00 €

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info

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

5mg		232.00 €
10mg		390.00 €
25mg		496.00 €
50mg		709.00 €
100mg		1,017.00 €

Estimated delivery in United States, on Tuesday 4 Mar 2025

+ info