Antihistaminics

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Product data	Purity	Price range	Estimated delivery
N-Nitroso-N-Desmethyl Brompheniramine REF: 4Z-B-160010	- - -	To inquire	Tue 10 Dec 24
N-Nitroso Chlorphenamine EP Impurity C (N-Nitroso Chlorpheniramine USP Related Compound C (Free Form)) REF: 4Z-C-4840	- - -	To inquire	Tue 10 Dec 24
Terfenadine EP Impurity D REF: 4Z-T-195003CAS: 93052-68-7	- - -	To inquire	Tue 10 Dec 24
Loratadine Impurity 5 HCl REF: 4Z-L-1056CAS: 38093-12-8	- - -	To inquire	Tue 10 Dec 24
Fexofenadine HCl REF: 4Z-F-041CAS: 153439-40-8	- - -	To inquire	Tue 10 Dec 24
Dehydro Desloratadine REF: 4Z-L-1036CAS: 117811-20-8	- - -	To inquire	Tue 10 Dec 24
Fexofenadine Impurity 12 REF: 4Z-F-0424CAS: 1010812-98-2	- - -	To inquire	Tue 10 Dec 24
Rupatadine N-Oxide (Piperidine N-Oxide) REF: 4Z-R-4215	- - -	To inquire	Tue 10 Dec 24
Montelukast EP Impurity E REF: 4Z-M-3010CAS: 1187586-58-8	- - -	To inquire	Tue 10 Dec 24
Brompheniramine Impurity 2 Dimaleate REF: 4Z-B-160005	- - -	To inquire	Tue 10 Dec 24
Epinastine Impurity 4 REF: 4Z-E-4313CAS: 21535-43-3	- - -	To inquire	Tue 10 Dec 24
Azelastine EP Impurity A REF: 4Z-A-6820CAS: 613-94-5	- - -	To inquire	Tue 10 Dec 24
Olopatadine Impurity 8 HBr REF: 4Z-O-1024CAS: 18355-96-9 27710-82-3	- - -	To inquire	Tue 10 Dec 24
Chlorphenamine EP Impurity D Maleate REF: 4Z-C-487CAS: 2575516-46-8 65676-21-3	- - -	To inquire	Tue 10 Dec 24
Chlorphenamine Impurity 3 Maleate REF: 4Z-C-4819	- - -	To inquire	Tue 10 Dec 24
Cetirizine Impurity 37 DiHCl REF: 4Z-C-2065	- - -	To inquire	Tue 10 Dec 24
Desloratadine USP Related Compound F (N-Formyl Desloratadine) REF: 4Z-L-1027CAS: 117810-61-4	- - -	To inquire	Tue 10 Dec 24
Cinnarizine EP Impurity A REF: 4Z-C-383CAS: 841-77-0	- - -	To inquire	Tue 10 Dec 24
Fexofenadine EP Impurity F HCl REF: 4Z-F-0411CAS: 185066-33-5	- - -	To inquire	Tue 10 Dec 24
Olopatadine Impurity 2 REF: 4Z-O-1017CAS: 56427-76-0	- - -	To inquire	Tue 10 Dec 24

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N-Nitroso-N-Desmethyl Brompheniramine

Formula:

C₁₅H₁₆BrN₃O

Molecular weight:

334.22

Ref: 4Z-B-160010

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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N-Nitroso Chlorphenamine EP Impurity C (N-Nitroso Chlorpheniramine USP Related Compound C (Free Fo…

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N-Nitroso Chlorphenamine EP Impurity C (N-Nitroso Chlorpheniramine USP Related Compound C (Free Form))

Formula:

C₁₅H₁₆ClN₃O

Molecular weight:

289.76

Ref: 4Z-C-4840

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Terfenadine EP Impurity D

CAS:93052-68-7

Formula:

C₃₂H₃₉NO

Molecular weight:

453.67

Ref: 4Z-T-195003

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Loratadine Impurity 5 HCl

CAS:38093-12-8

Formula:

C₁₄H₁₂ClN·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

229.71 36.46

Ref: 4Z-L-1056

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Fexofenadine HCl

CAS:153439-40-8

Formula:

C₃₂H₃₉NO₄·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

501.67 36.46

Ref: 4Z-F-041

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Dehydro Desloratadine

CAS:117811-20-8

Formula:

C₁₉H₁₇ClN₂

Color and Shape:

Off-White Solid

Molecular weight:

308.81

Ref: 4Z-L-1036

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Fexofenadine Impurity 12

CAS:1010812-98-2

Formula:

C₃₂H₃₇NO₄

Color and Shape:

White To Off-White Solid

Molecular weight:

499.65

Ref: 4Z-F-0424

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Rupatadine N-Oxide (Piperidine N-Oxide)

Formula:

C₂₆H₂₆ClN₃O

Color and Shape:

White To Off-White Solid

Molecular weight:

431.96

Ref: 4Z-R-4215

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Montelukast EP Impurity E

CAS:1187586-58-8

Formula:

C₄₁H₄₆ClNO₅S₂

Molecular weight:

732.39

Ref: 4Z-M-3010

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Brompheniramine Impurity 2 Dimaleate

Formula:

C₁₆H₂₄BrN₃C₄H₄O₄

Color and Shape:

Off-White Solid

Molecular weight:

338.29 2*116.07

Ref: 4Z-B-160005

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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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

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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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

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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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

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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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

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Chlorphenamine Impurity 3 Maleate

Formula:

C₁₆H₁₉ClN₂O₂·C₄H₄O₄

Color and Shape:

Off-White Solid

Molecular weight:

306.80 116.07

Ref: 4Z-C-4819

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Cetirizine Impurity 37 DiHCl

Formula:

C₂₅H₃₃ClN₂O₃· 2HCl

Molecular weight:

445.00 2*36.46

Ref: 4Z-C-2065

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Desloratadine USP Related Compound F (N-Formyl Desloratadine)

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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

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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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

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Fexofenadine EP Impurity F HCl

CAS:185066-33-5

Formula:

C₃₁H₃₇NO₄·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

487.64 36.46

Ref: 4Z-F-0411

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Olopatadine Impurity 2

CAS:56427-76-0

Formula:

C₁₉H₁₈O₄

Color and Shape:

Off-White Solid

Molecular weight:

310.35

Ref: 4Z-O-1017

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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