Antihistaminics

20
- 50
- 100
- 200

products per page. 779 products on this category.

Product data	Purity	Price range	Estimated delivery
(R)-Cetirizine Polyethylene Glycol Ester REF: 4Z-C-2031CAS: 1509941-93-8	- - -	To inquire	Thu 05 Dec 24
N-Nitroso Desloratadine EP Impurity B (N-Nitroso Iso Desloratadine) REF: 4Z-L-10132	- - -	To inquire	Thu 05 Dec 24
Epinastine Impurity 1 REF: 4Z-E-4348CAS: 141342-71-4	- - -	To inquire	Thu 05 Dec 24
Rupatadine N-Oxide (Piperidine N-Oxide) REF: 4Z-R-4215	- - -	To inquire	Thu 05 Dec 24
Montelukast EP Impurity E REF: 4Z-M-3010CAS: 1187586-58-8	- - -	To inquire	Thu 05 Dec 24
Brompheniramine Impurity 2 Dimaleate REF: 4Z-B-160005	- - -	To inquire	Thu 05 Dec 24
Epinastine Impurity 4 REF: 4Z-E-4313CAS: 21535-43-3	- - -	To inquire	Thu 05 Dec 24
Azelastine EP Impurity A REF: 4Z-A-6820CAS: 613-94-5	- - -	To inquire	Thu 05 Dec 24
N-Desmethyl (S)-Brompheniramine REF: 4Z-B-160014CAS: 95994-94-8	- - -	To inquire	Thu 05 Dec 24
Olopatadine Impurity 8 HBr REF: 4Z-O-1024CAS: 18355-96-9 27710-82-3	- - -	To inquire	Thu 05 Dec 24
Loratadine Impurity 23 (Mixture of Isomers) REF: 4Z-L-1078	- - -	To inquire	Thu 05 Dec 24
Rupatadine N-Oxide ([1,2-b]Pyridine N-Oxide) REF: 4Z-R-4214	- - -	To inquire	Thu 05 Dec 24
Chlorphenamine EP Impurity D Maleate REF: 4Z-C-487CAS: 2575516-46-8 65676-21-3	- - -	To inquire	Thu 05 Dec 24
Azelastine Impurity 3 HCl REF: 4Z-A-6819	- - -	To inquire	Thu 05 Dec 24
Levocetirizine Glycerol Ester HCl (Mixture of Isomers) REF: 4Z-L-1332	- - -	To inquire	Thu 05 Dec 24
Chlorphenamine Impurity 3 Maleate REF: 4Z-C-4819	- - -	To inquire	Thu 05 Dec 24
Cetirizine Impurity 37 DiHCl REF: 4Z-C-2065	- - -	To inquire	Thu 05 Dec 24
Desloratadine USP Related Compound F (N-Formyl Desloratadine) REF: 4Z-L-1027CAS: 117810-61-4	- - -	To inquire	Thu 05 Dec 24
Cinnarizine EP Impurity A REF: 4Z-C-383CAS: 841-77-0	- - -	To inquire	Thu 05 Dec 24
Olopatadine-d3 HCl REF: 4Z-O-103CAS: 1127893-02-0	- - -	To inquire	Thu 05 Dec 24

(R)-Cetirizine Polyethylene Glycol Ester

+ info

(R)-Cetirizine Polyethylene Glycol Ester

CAS:1509941-93-8

Formula:

C₂₁H₂₅ClN₂O₃C₂H₄On

Color and Shape:

Yellow Oil

Molecular weight:

388.90[44.05]n

Ref: 4Z-C-2031

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

N-Nitroso Desloratadine EP Impurity B (N-Nitroso Iso Desloratadine)

+ info

N-Nitroso Desloratadine EP Impurity B (N-Nitroso Iso Desloratadine)

Formula:

C₁₉H₁₈ClN₃O

Molecular weight:

339.82

Ref: 4Z-L-10132

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

Epinastine Impurity 1

CAS:141342-71-4

Formula:

C₁₅H₁₅N₃O₂

Molecular weight:

269.30

Ref: 4Z-E-4348

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

Rupatadine N-Oxide (Piperidine N-Oxide)

Formula:

C₂₆H₂₆ClN₃O

Color and Shape:

White To Off-White Solid

Molecular weight:

431.96

Ref: 4Z-R-4215

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

Montelukast EP Impurity E

CAS:1187586-58-8

Formula:

C₄₁H₄₆ClNO₅S₂

Molecular weight:

732.39

Ref: 4Z-M-3010

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

Brompheniramine Impurity 2 Dimaleate

Formula:

C₁₆H₂₄BrN₃C₄H₄O₄

Color and Shape:

Off-White Solid

Molecular weight:

338.29 2*116.07

Ref: 4Z-B-160005

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

Epinastine Impurity 4

CAS:21535-43-3

Formula:

C₁₅H₁₄ClNO

Color and Shape:

White To Off-White Solid

Molecular weight:

259.73

Ref: 4Z-E-4313

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

Azelastine EP Impurity A

CAS:613-94-5

Formula:

C₇H₈N₂O

Color and Shape:

White To Off-White Solid

Molecular weight:

136.15

Ref: 4Z-A-6820

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

N-Desmethyl (S)-Brompheniramine

CAS:95994-94-8

Formula:

C₁₅H₁₇BrN₂

Molecular weight:

305.22

Ref: 4Z-B-160014

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

Olopatadine Impurity 8 HBr

CAS:18355-96-9 27710-82-3

Formula:

C₂₃H₂₇NP·Br·HBr

Color and Shape:

White To Off-White Solid

Molecular weight:

348.45 79.90 80.91

Ref: 4Z-O-1024

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

Loratadine Impurity 23 (Mixture of Isomers)

+ info

Loratadine Impurity 23 (Mixture of Isomers)

Formula:

C₂₅H₂₉ClN₂O₅

Color and Shape:

White To Off-White Solid

Molecular weight:

472.97

Ref: 4Z-L-1078

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

Rupatadine N-Oxide ([1,2-b]Pyridine N-Oxide)

+ info

Rupatadine N-Oxide ([1,2-b]Pyridine N-Oxide)

Formula:

C₂₆H₂₆ClN₃O

Molecular weight:

431.96

Ref: 4Z-R-4214

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

Chlorphenamine EP Impurity D Maleate

CAS:2575516-46-8 65676-21-3

Formula:

C₁₇H₁₈ClN₃·C₄H₄O₄

Color and Shape:

Pale Red Solid

Molecular weight:

299.80 116.07

Ref: 4Z-C-487

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

Azelastine Impurity 3 HCl

Formula:

C₂₃H₂₄ClN₃O·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

393.92 36.46

Ref: 4Z-A-6819

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

Levocetirizine Glycerol Ester HCl (Mixture of Isomers)

+ info

Levocetirizine Glycerol Ester HCl (Mixture of Isomers)

Formula:

C₂₄H₃₁ClN₂O₅·HCl

Molecular weight:

462.97 36.46

Ref: 4Z-L-1332

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

Chlorphenamine Impurity 3 Maleate

Formula:

C₁₆H₁₉ClN₂O₂·C₄H₄O₄

Color and Shape:

Off-White Solid

Molecular weight:

306.80 116.07

Ref: 4Z-C-4819

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

Cetirizine Impurity 37 DiHCl

Formula:

C₂₅H₃₃ClN₂O₃· 2HCl

Molecular weight:

445.00 2*36.46

Ref: 4Z-C-2065

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

Desloratadine USP Related Compound F (N-Formyl Desloratadine)

+ info

Desloratadine USP Related Compound F (N-Formyl Desloratadine)

CAS:117810-61-4

Formula:

C₂₀H₁₉ClN₂O

Color and Shape:

Pink Solid

Molecular weight:

338.84

Ref: 4Z-L-1027

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

Cinnarizine EP Impurity A

CAS:841-77-0

Formula:

C₁₇H₂₀N₂

Color and Shape:

White To Off-White Solid

Molecular weight:

252.36

Ref: 4Z-C-383

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info

+ info

Olopatadine-d3 HCl

CAS:1127893-02-0

Formula:

C₂₁H₂₀D₃NO₃·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

340.44 36.46

Ref: 4Z-O-103

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

Estimated delivery in United States, on Thursday 5 Dec 2024

+ info