Antihistaminics

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Product data	Purity	Price range	Estimated delivery
Azelastine-d4 HCl REF: 4Z-A-6810CAS: 1228258-95-4 2747915-85-9	- - -	To inquire	Thu 05 Dec 24
Montelukast EP Impurity G (cis-Montelukast) REF: 4Z-M-3011CAS: 774538-96-4	- - -	To inquire	Thu 05 Dec 24
Rupatadine EP Impurity A REF: 4Z-R-422CAS: 1354055-68-7	- - -	To inquire	Thu 05 Dec 24
Desloratadine Impurity 1 REF: 4Z-L-1016CAS: 1346601-53-3	- - -	To inquire	Thu 05 Dec 24
Cetirizine-d8 DiHCl REF: 4Z-C-206CAS: 2070015-04-0	- - -	To inquire	Thu 05 Dec 24
Azelastine EP Impurity B DiHCl (Azelastine USP Related Compound B DiHCl) REF: 4Z-A-686CAS: 110406-94-5 117078-69-0	- - -	To inquire	Thu 05 Dec 24
Azelastine Impurity 4 HCl REF: 4Z-A-6812CAS: 37933-01-0	- - -	To inquire	Thu 05 Dec 24
Azelastine EP Impurity C REF: 4Z-A-6816CAS: 53242-76-5	- - -	To inquire	Thu 05 Dec 24
Rupatadine-d4 Fumarate REF: 4Z-R-4212CAS: 1795153-63-7 182349-12-8	- - -	To inquire	Thu 05 Dec 24
Cyproheptadine Impurity 4 REF: 4Z-C-128010CAS: 54381-57-6	- - -	To inquire	Thu 05 Dec 24
Fexofenadine EP Impurity G REF: 4Z-F-048CAS: 1187954-57-9	- - -	To inquire	Thu 05 Dec 24
Fexofenadine-d10 REF: 4Z-F-043CAS: 1215900-18-7	- - -	To inquire	Thu 05 Dec 24
Loratadine Impurity 27 REF: 4Z-L-1085CAS: 31255-57-9	- - -	To inquire	Thu 05 Dec 24
N-Desmethyl Olopatadine-d3 HCl REF: 4Z-O-1011CAS: 113835-92-0	- - -	To inquire	Thu 05 Dec 24
Levocetirizine Impurity 17 REF: 4Z-L-1327CAS: 13127-79-2	- - -	To inquire	Thu 05 Dec 24
Cetirizine EP Impurity C REF: 4Z-C-2010CAS: 83881-59-8	- - -	To inquire	Thu 05 Dec 24
Azelastine Impurity 1 HCl REF: 4Z-A-6817	- - -	To inquire	Thu 05 Dec 24
Azelastine Impurity 19 HCl REF: 4Z-A-6838CAS: 752922-66-0	- - -	To inquire	Thu 05 Dec 24
Fexofenadine Impurity 13 Sodium Salt REF: 4Z-F-0425	- - -	To inquire	Thu 05 Dec 24
Cinnarizine-d8 REF: 4Z-C-382CAS: 298-57-7	- - -	To inquire	Thu 05 Dec 24

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Azelastine-d4 HCl

CAS:1228258-95-4 2747915-85-9

Formula:

C₂₂H₂₀D₄ClN₃O·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

385.93 36.46

Ref: 4Z-A-6810

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Montelukast EP Impurity G (cis-Montelukast)

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Montelukast EP Impurity G (cis-Montelukast)

CAS:774538-96-4

Formula:

C₃₅H₃₆ClNO₃S

Color and Shape:

Off-White Solid

Molecular weight:

586.19

Ref: 4Z-M-3011

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Rupatadine EP Impurity A

CAS:1354055-68-7

Formula:

C₃₀H₃₀ClN₃O₄

Color and Shape:

Off-White Solid

Molecular weight:

532.04

Ref: 4Z-R-422

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Desloratadine Impurity 1

CAS:1346601-53-3

Formula:

C₁₉H₁₉ClN₂

Color and Shape:

Off-White Solid

Molecular weight:

310.83

Ref: 4Z-L-1016

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Cetirizine-d8 DiHCl

CAS:2070015-04-0

Formula:

C₂₁H₁₇D₈ClN₂O₃HCl

Color and Shape:

Off-White Solid

Molecular weight:

396.94 2*36.46

Ref: 4Z-C-206

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Azelastine EP Impurity B DiHCl (Azelastine USP Related Compound B DiHCl)

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Azelastine EP Impurity B DiHCl (Azelastine USP Related Compound B DiHCl)

CAS:110406-94-5 117078-69-0

Formula:

C₁₄H₂₁N₃OHCl

Color and Shape:

Pale Yellow Solid

Molecular weight:

247.34 2*36.46

Ref: 4Z-A-686

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Azelastine Impurity 4 HCl

CAS:37933-01-0

Formula:

C₂₂H₂₄ClN₃O·HCl

Color and Shape:

Pale Yellow Solid

Molecular weight:

381.91 36.46

Ref: 4Z-A-6812

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Azelastine EP Impurity C

CAS:53242-76-5

Formula:

C₁₅H₁₁ClO₃

Color and Shape:

White To Off-White Solid

Molecular weight:

274.70

Ref: 4Z-A-6816

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Rupatadine-d4 Fumarate

CAS:1795153-63-7 182349-12-8

Formula:

C₂₆H₂₂D₄ClN₃·C₄H₄O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

419.99 116.07

Ref: 4Z-R-4212

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Cyproheptadine Impurity 4

CAS:54381-57-6

Formula:

C₂₁H₂₃NO₂

Color and Shape:

Off-White Solid

Molecular weight:

321.42

Ref: 4Z-C-128010

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Fexofenadine EP Impurity G

CAS:1187954-57-9

Formula:

C₃₂H₃₇NO₃

Color and Shape:

Pale Yellow Solid

Molecular weight:

483.65

Ref: 4Z-F-048

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Fexofenadine-d10

CAS:1215900-18-7

Formula:

C₃₂H₂₉NO₄D₁₀

Color and Shape:

White To Off-White Solid

Molecular weight:

511.73

Ref: 4Z-F-043

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Loratadine Impurity 27

CAS:31255-57-9

Formula:

C₁₄H₁₁ClN₂

Color and Shape:

Yellow Solid

Molecular weight:

242.71

Ref: 4Z-L-1085

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Estimated delivery in United States, on Thursday 5 Dec 2024

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N-Desmethyl Olopatadine-d3 HCl

CAS:113835-92-0

Formula:

C₂₀H₁₈D₃NO₃·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

326.41 36.46

Ref: 4Z-O-1011

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Estimated delivery in United States, on Thursday 5 Dec 2024

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Levocetirizine Impurity 17

CAS:13127-79-2

Formula:

C₁₀H₁₅NO₄S

Molecular weight:

245.29

Ref: 4Z-L-1327

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Cetirizine EP Impurity C

CAS:83881-59-8

Formula:

C₂₁H₂₅ClN₂O₃

Color and Shape:

White To Off-White Solid

Molecular weight:

388.89

Ref: 4Z-C-2010

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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

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Azelastine Impurity 19 HCl

CAS:752922-66-0

Formula:

C₂₂H₂₄ClN₃O·HCl

Molecular weight:

381.91 36.46

Ref: 4Z-A-6838

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Fexofenadine Impurity 13 Sodium Salt

Formula:

C₃₂H₃₆NO₃·Na

Color and Shape:

White To Off-White Solid

Molecular weight:

482.64 22.99

Ref: 4Z-F-0425

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Cinnarizine-d8

CAS:298-57-7

Formula:

C₂₆H₂₀D₈N₂

Color and Shape:

Off-White Solid

Molecular weight:

376.57

Ref: 4Z-C-382

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Estimated delivery in United States, on Thursday 5 Dec 2024

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